Substrate of electrode for liquid crystal
US5817383A · kind A · utility
3Cited by
5References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1996 |
| Grant date | Oct 6, 1998 |
| Priority date | — |
| Expiry date | Aug 19, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/057
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A substrate of electrode for liquid crystal which comprises a substrate film for liquid crystal comprising an aromatic polyester or a polycarbonate which contains, as a bisphenol component, at least one selected from the group consisting of 1,1-bis(4-hydroxyphenyl)-alkylcycloalkane, 1,1-bis(3-substituted-4-hydroxyphenyl)-alkylcycloalkane and 1,1-bis(3,5-substituted-4-hydroxyphenyl)-alkylcycloalkane, and a transparent electrode for liquid crystal which is provided on at least one surface of the film. It has a high heat resistance, a low retardation and a low variation of the retardation thereof with heating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.