Thin microstructured optical films
US8986812B2 · kind B2 · utility
5Cited by
10References
11Claims
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Key dates
| Filing date | Jul 9, 2007 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Oct 1, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Presently described are optical films, such as a brightness enhancing film, having a polymerized microstructured surface disposed on a preformed polymeric film wherein the film has a thickness of no greater than 3 mils and the polymerized microstructured surface consists of the reaction product of a substantially non-brominated polymerizable resin composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.