← Back to Patent Explorer
US5165086A Expired / Lapsed US ⏱️ 0.0 years remaining

Microprocessor chip using two-level metal lines technology

Assignee: Hitachi Ltd
•
Filing: 1990-05-24
•
Granted: 1992-11-17
•
Expires: 2010-05-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A microprocessor chip including a ROM portion for storing a microprogram, an execution unit portion for executing an arithmetic operation and random logic circuits disposed between the ROM portion and the execution unit portion. Two-level metal lines technology is used for supplying power for grounding and for providing input/output interconnect lines for the random logic circuits.

Inventors

  • 👤 Shigehiro Kamejima
  • 👤 Yoshimune Hagiwara
  • 👤 Kouki Noguchi
  • 👤 Minoru Ishii
  • 👤 Tadahiko Nishimukai
  • 👤 Hideo Nakamura
  • 👤 Haruo Koizumi
  • 👤 Hiroyuki Masuda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 07:01
CPC Classifications
H; H10; H10D; H10D89/00; H10D89/10

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 421 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground ;lines, wherein said first portion is a memory portion for storing a microprogram therein, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 2
Dependent Claim 421 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground ;lines, wherein said first portion is a memory portion for storing a microprogram therein, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 3
Dependent Claim 420 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits. wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, wherein said second portion is an execution unit for executing an arithmetic operation, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 4
Dependent Claim 420 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits. wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, wherein said second portion is an execution unit for executing an arithmetic operation, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 5
Dependent Claim 459 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and form said logic gate circuits, wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, wherein said first portion is a memory portion for storing a microprogram therein, said second portion is an execution unit for executing an arithmetic operation, and said third portion is an execution unit controller for generating control signals for said execution unit by decoding said microprogram stored in said memory portion, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 6
Dependent Claim 459 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and form said logic gate circuits, wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, wherein said first portion is a memory portion for storing a microprogram therein, said second portion is an execution unit for executing an arithmetic operation, and said third portion is an execution unit controller for generating control signals for said execution unit by decoding said microprogram stored in said memory portion, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 7
Dependent Claim 399 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 8
Dependent Claim 399 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 9
Dependent Claim 404 words
A microprocessor using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 10
Dependent Claim 404 words
A microprocessor using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion and having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 11
Dependent Claim 323 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a main power supply line and a main ground line disposed substantially in parallel to at least one side of said first and second portions; (b) a sub-power supply line connected to said main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower-level metal lines of said two-level metal lines, wherein said main power supply line and said main ground line are formed of diffusion lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground line and formed of upper-level metal lines of said two-level metal lines disposed substantially in parallel to said main power supply line and to said main ground line, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 12
Dependent Claim 323 words
A semiconductor logic integrated circuit chip using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a main power supply line and a main ground line disposed substantially in parallel to at least one side of said first and second portions; (b) a sub-power supply line connected to said main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower-level metal lines of said two-level metal lines, wherein said main power supply line and said main ground line are formed of diffusion lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground line and formed of upper-level metal lines of said two-level metal lines disposed substantially in parallel to said main power supply line and to said main ground line, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 13
Dependent Claim 328 words
A microprocessor using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a main power supply line and a main ground line disposed substantially in parallel to at least one side of said first and second portions; (b) a sub-power supply line connected to said main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower-level metal lines of said two-level metal lines, wherein said main power supply line and said main ground line are formed of diffusion lines or upper-level metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground line and formed of upper-level metal lines of said two-level metal lines disposed substantially in parallel to said main power supply line and to said main ground line, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 14
Dependent Claim 328 words
A microprocessor using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a main power supply line and a main ground line disposed substantially in parallel to at least one side of said first and second portions; (b) a sub-power supply line connected to said main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower-level metal lines of said two-level metal lines, wherein said main power supply line and said main ground line are formed of diffusion lines or upper-level metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground line and formed of upper-level metal lines of said two-level metal lines disposed substantially in parallel to said main power supply line and to said main ground line, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 15
Dependent Claim 403 words
A microprocessor using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper-level metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground line and formed of other upper-level metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground line, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 16
Dependent Claim 403 words
A microprocessor using two-level metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said first portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said second portion; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper-level metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground line and formed of other upper-level metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground line, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 17
Dependent Claim 234 words
A semiconductor logic integrated circuit chip using metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a main power supply line and a main ground line disposed substantially in parallel to at least one side of said first and second portions; (b) a sub-power supply line connected to said main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power of said logic gate circuits is supplied from said sub-power supply line and said sub-ground line, and wherein said main power supply line and said main ground line are formed of diffusion lines.
Claim 18
Dependent Claim 234 words
A semiconductor logic integrated circuit chip using metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a main power supply line and a main ground line disposed substantially in parallel to at least one side of said first and second portions; (b) a sub-power supply line connected to said main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power of said logic gate circuits is supplied from said sub-power supply line and said sub-ground line, and wherein said main power supply line and said main ground line are formed of diffusion lines.
Claim 19
Dependent Claim 213 words
A microprocessor using metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a main power supply line and a main ground line disposed substantially in parallel to at least one side of said first and second portions; (b) a sub-power supply line connected to said main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power of said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 20
Dependent Claim 213 words
A microprocessor using metal lines comprising: (1) a first portion having a substantially rectangular form; (2) a second portion having a substantially rectangular form; and (3) a third portion coupled to said first portion and said second portion having a substantially rectangular form, wherein said third portion is disposed between said first portion and said second portion, and wherein said third portion includes: (a) a main power supply line and a main ground line disposed substantially in parallel to at least one side of said first and second portions; (b) a sub-power supply line connected to said main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits, wherein a plurality of interconnect lines are provided to connect said logic gate circuits to one another and to said first and second portions, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power of said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 21
Dependent Claim 443 words
A semiconductor integrated circuit microprocessor chip using two-level metal lines comprising: (1) a memory portion for storing a microprogram therein and having a substantially rectangular form; (2) an execution unit for executing an arithmetic operation and having a substantially rectangular form; and (3) an execution unit controller coupled to said memory portion and said execution unit for generating control signals for said execution unit by decoding said microprogram stored in said memory portion and having a substantially rectangular form, wherein said execution unit controller is disposed between said memory portion and said execution unit, and wherein said execution unit controller includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said memory portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said execution unit; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of said two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided for connecting said logic gate circuits to one another and to said memory portion and said execution unit, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground line and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground line, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 22
Dependent Claim 443 words
A semiconductor integrated circuit microprocessor chip using two-level metal lines comprising: (1) a memory portion for storing a microprogram therein and having a substantially rectangular form; (2) an execution unit for executing an arithmetic operation and having a substantially rectangular form; and (3) an execution unit controller coupled to said memory portion and said execution unit for generating control signals for said execution unit by decoding said microprogram stored in said memory portion and having a substantially rectangular form, wherein said execution unit controller is disposed between said memory portion and said execution unit, and wherein said execution unit controller includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said memory portion; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said execution unit; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower metal lines of said two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines or upper metal lines of said two-level metal lines, wherein a plurality of interconnect lines are provided for connecting said logic gate circuits to one another and to said memory portion and said execution unit, in a predetermined manner, for inputting and outputting signals to and from said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground line and formed of other upper metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground line, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 23
Dependent Claim 21 words
A semiconductor integrated circuit microprocessor chip according to claim 11, wherein said execution unit controller is formed of random logic circuits.
Claim 24
Dependent Claim 410 words
A semiconductor logic integrated circuit chip using two-level metal lines, wherein said chip includes a logic circuit which receives information comprising an instruction and which generates a control signal for executing said instruction, and wherein said logic circuit has a substantially rectangular form, and receives said instruction information substantially through one long side of said rectangular form, and generates said control signal substantially through another long side of said rectangular form, wherein said logic circuit includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said logic circuit; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said logic circuit; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower-level metal lines of said two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines, wherein a plurality of interconnect lines are provided for connecting said logic gate circuits to one another and for providing said information as an input to said logic gate circuits and for carrying said control signals as an output of said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of upper-level metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 25
Dependent Claim 410 words
A semiconductor logic integrated circuit chip using two-level metal lines, wherein said chip includes a logic circuit which receives information comprising an instruction and which generates a control signal for executing said instruction, and wherein said logic circuit has a substantially rectangular form, and receives said instruction information substantially through one long side of said rectangular form, and generates said control signal substantially through another long side of said rectangular form, wherein said logic circuit includes: (a) a first main power supply line and a first main ground line disposed substantially in parallel to one side of the substantially rectangular form of said logic circuit; (b) a second main power supply line and a second main ground line disposed substantially in parallel to one side of the substantially rectangular form of said logic circuit; (c) a sub-power supply line connected to said first main power supply line and said second main power supply line and disposed substantially perpendicularly to said first main power supply line and said second main power supply line; (d) a sub-ground line connected to said first main ground line and said second main ground line and disposed substantially perpendicularly to said first main ground line and said second main ground line; and (e) a plurality of logic gate circuits disposed between said sub-power supply line and said sub-ground line, wherein said sub-power supply line and said sub-ground line are formed of lower-level metal lines of said two-level metal lines, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of diffusion lines, wherein a plurality of interconnect lines are provided for connecting said logic gate circuits to one another and for providing said information as an input to said logic gate circuits and for carrying said control signals as an output of said logic gate circuits, wherein said interconnect lines are formed of other lower-level metal lines of said two-level metal lines disposed substantially perpendicularly to said main power supply lines and to said main ground lines and formed of upper-level metal lines of said two-level metal lines disposed substantially in parallel to said main power supply lines and to said main ground lines, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 26
Dependent Claim 27 words
A semiconductor logic integrated circuit chip according to claim 13, wherein said logic circuit receives said instruction information from a memory means for storing a microprogram therein.
Claim 27
Dependent Claim 29 words
A semiconductor logic integrated circuit chip according to claim 13, wherein said logic circuit generates said control signal to an execution means for executing an arithmetic or logical operation.
Claim 28
Dependent Claim 328 words
A semiconductor logic integrated circuit chip using two-level metal lines, said chip including a logic circuit which receives information comprising an instruction and generates a control signal for executing said instruction, wherein said logic circuit has a substantially rectangular form, and receives said instruction information substantially through one long side of said rectangular form, and generates said control signal substantially through another long side of said rectangular form, and wherein said logic circuit includes: (a) a main power supply line and a main ground line disposed substantially in parallel to one side of the substantially rectangular form of said logic circuit; (b) a sub-power supply line connected to said first main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits, wherein a plurality of interconnect lines are provided for connecting said logic gate circuits to one another and for providing said information as an input to said logic gate circuits and for carrying said control signals as an output of said logic gate circuits, wherein said interconnect lines are comprised of lines disposed substantially perpendicularly to said main power supply line and to said main ground line and comprised of lines disposed substantially in parallel to said main power supply line and to said main ground line, wherein said interconnect lines disposed substantially perpendicularly to either said main power supply line or said main ground line are comprised of lower-level lines of said two-level metal lines, wherein said lines disposed substantially in parallel to one of said main power supply line and said main ground line are formed of diffusion lines, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 29
Dependent Claim 328 words
A semiconductor logic integrated circuit chip using two-level metal lines, said chip including a logic circuit which receives information comprising an instruction and generates a control signal for executing said instruction, wherein said logic circuit has a substantially rectangular form, and receives said instruction information substantially through one long side of said rectangular form, and generates said control signal substantially through another long side of said rectangular form, and wherein said logic circuit includes: (a) a main power supply line and a main ground line disposed substantially in parallel to one side of the substantially rectangular form of said logic circuit; (b) a sub-power supply line connected to said first main power supply line and disposed substantially perpendicularly to said main power supply line; (c) a sub-ground line connected to said main ground line and disposed substantially perpendicularly to said main ground line; and (d) a plurality of logic gate circuits, wherein a plurality of interconnect lines are provided for connecting said logic gate circuits to one another and for providing said information as an input to said logic gate circuits and for carrying said control signals as an output of said logic gate circuits, wherein said interconnect lines are comprised of lines disposed substantially perpendicularly to said main power supply line and to said main ground line and comprised of lines disposed substantially in parallel to said main power supply line and to said main ground line, wherein said interconnect lines disposed substantially perpendicularly to either said main power supply line or said main ground line are comprised of lower-level lines of said two-level metal lines, wherein said lines disposed substantially in parallel to one of said main power supply line and said main ground line are formed of diffusion lines, and wherein said logic gate circuits are connected to said sub-power supply line and said sub-ground line so that power for said logic gate circuits is supplied from said sub-power supply line and said sub-ground line.
Claim 30
Dependent Claim 28 words
A semiconductor logic integrated circuit chip according to claim 16, wherein said plurality of logic gate circuits are disposed between said sub-power supply line and said sub-ground line.
Claim 31
Dependent Claim 46 words
A semiconductor integrated circuit microprocessor chip according to claim 11, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of said upper-level metal lines of said two-level metal lines.
Claim 32
Dependent Claim 40 words
A semiconductor integrated circuit microprocessor chip according to claim 11, wherein said first main power supply line, said second main power supply line, said first main ground line, and said second main ground line are formed of said diffusion lines.
Claim 33
Dependent Claim 20 words
A semiconductor logic integrated circuit chip according to claim 13, wherein said semiconductor logic integrated circuit chip is a microprocessor.
Claim 34
Dependent Claim 20 words
A semiconductor logic integrated circuit chip according to claim 16, wherein said semiconductor logic integrated circuit chip is a microprocessor.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-17 1996-05-18 1996-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-17 2000-05-18 2000-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-17 2004-05-18 2004-11-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag