Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plate
US6731357B1 · kind B1 · utility
33Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2000 |
| Grant date | May 4, 2004 |
| Priority date | — |
| Expiry date | Jan 27, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133528
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A film employed in a liquid crystal display member is disclosed. The film has film thickness of 20 to 60 &mgr;m and variation in the film thickness within ±3.0 percent of the standard film thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.