US5347381B1
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Ferroelectric liquid crystal display device with molecules between hairpin and lightning defects following the lightning defects
Assignee: Sharp Corp
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Filing: 1992-01-22
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Granted: 1997-07-01
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Expires: 2012-01-22
Abstract
No abstract record available.
Inventors
- 👤 Tokihiko Shinomiya
- 👤 Tsugiko Taniguchi
- 👤 Tomoaki Kuratate
- 👤 Kenichi Nakagawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:10
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/137; G02F1/139; G02F1/141; G02F1/1416; G02F1/133; G02F1/1333; G02F1/1337; G02F1/133711; G02F1/133746
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-06-30 | 2000-12-30 | 2001-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-06-30 | 2004-12-30 | 2005-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-06-30 | 2008-12-30 | 2009-07-01 | $7700.00 | Window Closed / Lapsed |