Color filter and process for producing the same
US6450635B1 · kind B1 · utility
32Cited by
2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1999 |
| Grant date | Sep 17, 2002 |
| Priority date | — |
| Expiry date | Dec 6, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0002
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
There is provided a color filter which comprises a transparent substrate, a picture element part provided on the transparent substrate by the predetermined pattern of a plurality of colors with an ink jet system, a shading part provided on a border part of this picture element part, and a wettability-variable layer, in which the wettability can be changed, provided for forming the picture element part or the picture element part and the shading part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.