Color filter, production process of color filter, liquid crystal display device using the color filter, and production process of black matrix
US6183917A · kind A · utility
15Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 1999 |
| Grant date | Feb 6, 2001 |
| Priority date | — |
| Expiry date | Jul 27, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/30
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed herein is a color filter comprising, on its substrate, a resinous black matrix and colored portions provided between elements of the resinous black matrix, wherein an angle formed between a side of each element of the resinous black matrix and the substrate is 70 to 88.degree..
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.