Color filter array containing a photocrosslinked polymeric mordant
US4876167A · kind A · utility
30Cited by
12References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1987 |
| Grant date | Oct 24, 1989 |
| Priority date | — |
| Expiry date | Aug 20, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/142
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A color filter array is disclosed containing interlaid sets of laterally displaced filters comprised of a polymeric matrix and at least one dye. At least one of the sets of filters is comprised of an anionic dye and a cationic polymeric mordant having crosslinking repeating units containing two quaternary ammonium mordanting moieties and a photogenerated ethylenic crosslinking moiety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.