Liquid crystal display
US5646703A · kind A · utility
40Cited by
15References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1994 |
| Grant date | Jul 8, 1997 |
| Priority date | — |
| Expiry date | Sep 22, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133632
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a liquid crystal display provided with an optical compensatory sheet consisting essentially of a transparent support and a layer prepared from a discotic liquid crystal of a low molecular weight, or an optical compensatory sheet which has the minimum of absolute values of retardation values in a direction inclined from the normal of the sheet and has no optic axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.