Method for producing color filter
US5478681A · kind A · utility
4Cited by
16References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1993 |
| Grant date | Dec 26, 1995 |
| Priority date | — |
| Expiry date | Nov 10, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/2022
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for producing a color filter comprising exposing a portion of the color filter corresponding to colored portions through a different pattern mask by colors and in an irradiation dose varying for each mask to effect patterning and successively coloring the pattern portions smaller or larger in the order of light irradiation dose by way of development and electrodeposition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.