Light management films with zirconia particles
US7833621B2 · kind B2 · utility
10Cited by
50References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2008 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | Oct 17, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/25
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Light management films and methods of making light management films are described. The light management films contain an optical layer that contains polymeric material and zirconia particles. The zirconia particles are colloidal, crystalline, substantially non-associated, and have a narrow size distribution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.