Color conversion films comprising polymer-substituted organic fluorescent dyes
US8986842B2 · kind B2 · utility
1Cited by
1References
21Claims
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Key dates
| Filing date | May 24, 2011 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Jan 3, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention concerns a color conversion film comprising at least one active layer, said layer comprising an organic fluorescent dye containing a fluorescent core, wherein said dye is substituted with at least one polymer segment. It also concerns its method of preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.