EP0525473A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Display device with liquid crystal cell
Assignee: Rolic Technologies Ltd
•
Filing: 1992-07-10
•
Granted: —
•
Expires: 2012-07-10
Abstract
Abstract The display device consists of a liquid crystal cell having a liquid crystal (10,21,44) between two plates which are provided with control electrodes (2,6;24,25;42,46) and wall orientation layers (3,7;26,27;43,45), and having an optically anisotropic polymeric additional element (9,31,52). This additional element, which can be mounted directly on the cell in the form of a coating or an adhesive film or be a separate element, consists of an oriented photopolymer. <IMAGE>
Inventors
- 👤 Vladimir Grigorievich Chigrinov
- 👤 Valdimir Marcovich Kozenkov
- 👤 Nicolic Vasilievich Novoseletsky
- 👤 Victor Yurievich Reshetnyak
- 👤 Yuriy Alexandrovich Reznikov
- 👤 Martin Schadt
- 👤 Klaus Schmitt
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 12:24
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/1333; G02F1/1335; G02F1/13363; G02F1/133509; G02F1/133514; G02F1/133516; H; H04; H04N; H04N13/00; H04N13/30; H04N13/332; H04N13/337; G02F1/13356; G02F1/133565; G02F1/133631; G02F1/133638; G02F1/1337; G02F1/13378; G02F1/133788; G02F2413/00; G02F2413/01; H04N13/398
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.