Color filter array element with protective overcoat layer and method of forming same
US5166126A · kind A · utility
30Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 1992 |
| Grant date | Nov 24, 1992 |
| Priority date | — |
| Expiry date | Feb 19, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31721
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A color filter array element, preferably for use in a color electro-optical display device such as a color liquid crystal display device, comprises a support having thereon a thermally transferred image comprising a repeating pattern of colorants and, overlying the transferred image, a protective overcoat layer that is produced by polymerization of an overcoat layer containing a cycloaliphatic epoxide compound and a photoinitiator that is an onium salt of a Lewis acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.