Turning film using array of roof prism structures
US7775700B2 · kind B2 · utility
25Cited by
22References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 2004 |
| Grant date | Aug 17, 2010 |
| Priority date | — |
| Expiry date | Apr 2, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0053
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention generally relates to an optical turning film for providing light redirection, comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.