Patent US5821622A successfully refreshed from Google Patents.
US5821622A
Expired / Lapsed
US
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Liquid crystal display device
Assignee: Japan Display Central Inc
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Filing: 1996-04-17
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Granted: 1998-10-13
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Expires: 2016-04-17
Abstract
Abstract The present invention provides a liquid crystal display device including a plurality of address wiring lines formed of an Mo--W alloy, a plurality of data wiring lines intersecting the address wiring lines, with insulating films interposed at intersection portions of the data wiring lines and the address wiring lines, display regions having pixel electrodes arranged respectively for the intersection portions, and a plurality of switching elements provided adjacent to the intersection portions and having control electrodes connected electrically to the address wiring lines, first main electrodes connected electrically to the data wiring liens, and second main electrodes connected electrically to the pixel electrodes.
Inventors
- 👤 Yoshiko Tsuji
- 👤 Mitsushi Ikeda
- 👤 Hisao Toeda
- 👤 Yoshifumi Ogawa
- 👤 Toshiyuki Oka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:52
CPC Classifications
H; H10; H10D; H10D30/00; H10D30/60; H10D30/67; H10D30/6729; H10D30/6737; H10D30/6739; H10D30/674; H10D30/6741; H10D30/6743; H10D86/00; H10D86/40; H10D86/441; H10D86/481; H10D86/60; G; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/136; G02F1/1362; G02F1/136286; G02F1/136295
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
65 words
An electrode wiring board comprising: a glass substrate; and an electrode wiring portion formed on said glass substrate; wherein said electrode wiring portion is made of at least one metal material selected from Mo and W, and a variation of a lattice constant of said material to a lattice constant of a bulk state of said material of said electrode wiring portion is within ±3%.
Claim 2
Dependent Claim
65 words
An electrode wiring board comprising: a glass substrate; and an electrode wiring portion formed on said glass substrate; wherein said electrode wiring portion is made of at least one metal material selected from Mo and W, and a variation of a lattice constant of said material to a lattice constant of a bulk state of said material of said electrode wiring portion is within ±3%.
Claim 3
Dependent Claim
36 words
The wiring board according to claim 1, wherein the variation of the lattice constant of said material to the lattice constant of the bulk state of said material of said electrode wiring portion is within ±1%.
Claim 4
Dependent Claim
23 words
The wiring board according to claim 1, wherein said wiring board is used in a semiconductor device or a liquid crystal display device.
Claim 5
Dependent Claim
14 words
The material according to claim 1, wherein Ti is added to said main component.
Claim 6
Dependent Claim
22 words
The material according to claim 1, wherein a content of said W or Mo is 10 atomic % to 95 atomic %.
Claim 7
Dependent Claim
17 words
The material according to claim 1, wherein said electrode wiring portion is formed by a sputtering method.
Claim 8
Dependent Claim
68 words
An electrode wiring board comprising: a glass substrate; and an electrode wiring portion formed on said glass substrate; wherein said electrode wiring portion is made of W or at least one metal material selected from W, Mo and Cr, and a variation of a lattice constant of said material to a lattice constant of a bulk state of said material of said electrode wiring portion is within ±3%.
Claim 9
Dependent Claim
68 words
An electrode wiring board comprising: a glass substrate; and an electrode wiring portion formed on said glass substrate; wherein said electrode wiring portion is made of W or at least one metal material selected from W, Mo and Cr, and a variation of a lattice constant of said material to a lattice constant of a bulk state of said material of said electrode wiring portion is within ±3%.
Claim 10
Dependent Claim
36 words
The wiring board according to claim 7, wherein the variation of the lattice constant of said material to the lattice constant of the bulk state of said material of said electrode wiring portion is within ±1%.
Claim 11
Dependent Claim
23 words
The wiring board according to claim 7, wherein said wiring board is used in a semiconductor device or a liquid crystal display device.
Claim 12
Dependent Claim
14 words
The material according to claim 7, wherein Ti is added to said main component.
Claim 13
Dependent Claim
22 words
The material according to claim 7, wherein a content of said W or Mo is 10 atomic % to 95 atomic %.
Claim 14
Dependent Claim
17 words
The material according to claim 11, wherein said electrode wiring portion is formed by a sputtering method.
References Cited (Backward Citations)
JPS5512920A
Cited
JPH01231024A
Cited
JPH039569A
Cited
US5150233A
Cited
US5340491A
Cited
JPH04280824A
Cited
US5459090A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-10-12 | 2002-04-13 | 2002-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-10-12 | 2006-04-13 | 2006-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-10-12 | 2010-04-13 | 2010-10-13 | $7700.00 | Window Closed / Lapsed |