Liquid crystal displays including two o-plates and two c-plates, with helical arrangement of azimuthal orientations
US7088411B2 · kind B2 · utility
8Cited by
28References
23Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 6, 2004 |
| Grant date | Aug 8, 2006 |
| Priority date | — |
| Expiry date | Dec 6, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2413/10
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Compensation of a liquid crystal display can be achieved using a compensation structure, having, in the following order: a) a first o-plate; b) a first retarder; c) a liquid crystal cell; d) a second retarder; and e) a second o-plate. The first and second retarders can be c-plates or biaxial retarders.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.