Semiconductor Energy Laboratory Co Ltd
SemiconducActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0252646A1 | Paperless portable book | Expired / Lapsed | 1987-06-23 | — | 14 | Details |
| US5015494A | Microwave enhanced CVD method for depositing diamond | Expired / Lapsed | 1989-03-28 | 1991-05-14 | 11 | Details |
| US4875378A | Pressure sensor with a ferroelectric liquid crystal layer | Expired / Lapsed | 1988-01-29 | 1989-10-24 | 8 | Details |
| US4816113A | Method of eliminating undesirable carbon product deposited … | Expired / Lapsed | 1988-02-24 | 1989-03-28 | 14 | Details |
| US4811684A | Photo CVD apparatus, with deposition prevention in light so… | Expired / Lapsed | 1987-09-03 | 1989-03-14 | 6 | Details |
| US4636401A | Apparatus for chemical vapor deposition and method of film … | Expired / Lapsed | 1985-02-14 | 1987-01-13 | 17 | Details |
| US4615298A | Method of making non-crystalline semiconductor layer | Expired / Lapsed | 1984-06-12 | 1986-10-07 | 5 | Details |
| US4595453A | Method for etching a semiconductor substrate or layer | Expired / Lapsed | 1984-09-24 | 1986-06-17 | 8 | Details |
| US4564533A | Method for depositing silicon carbide non-single crystal se… | Expired / Lapsed | 1985-01-22 | 1986-01-14 | 15 | Details |
| US4543267A | Method of making a non-single-crystalline semi-conductor la… | Expired / Lapsed | 1982-09-30 | 1985-09-24 | 7 | Details |
| US4461783A | Non-single-crystalline semiconductor layer on a substrate a… | Expired / Lapsed | 1982-09-30 | 1984-07-24 | 14 | Details |
| US4419381A | Method of making magnetic material layer | Expired / Lapsed | 1982-01-12 | 1983-12-06 | 14 | Details |
| US4239554A | Semiconductor photoelectric conversion device | Expired / Lapsed | 1979-07-16 | 1980-12-16 | 8 | Details |