Liquid crystal display
US7662449B2 · kind B2 · utility
3Cited by
14References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2006 |
| Grant date | Feb 16, 2010 |
| Priority date | — |
| Expiry date | Oct 7, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A liquid crystal display. The liquid crystal display includes a color filter substrate and an array substrate, wherein at least one of the color filter substrate and the array substrate comprises polyimide having formula (I):wherein A and A′ are the same or different and comprise cycloaliphatic compounds or aromatic compounds, B and B′ are the same or different and comprise cycloaliphatic compounds or aromatic compounds, and x and y are 10˜10000, wherein at least one of A and A′ is a cycloaliphatic compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.