Process for preparation of color filter and liquid crystal display device
US5817441A · kind A · utility
30Cited by
1References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1997 |
| Grant date | Oct 6, 1998 |
| Priority date | — |
| Expiry date | Aug 6, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/201
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed herein is a process for producing a color filter, which comprises the steps of forming a pre-cured black matrix pattern having a water repellency on a transparent substrate, applying color inks to the portions of the substrate corresponding to the spaces of the pre-cured black matrix pattern, and complete curing the pre-cured black matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.