Contrast enhancement films for direct-view displays and fabrication methods therefor
US7502169B2 · kind B2 · utility
11Cited by
10References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 2006 |
| Grant date | Mar 10, 2009 |
| Priority date | — |
| Expiry date | Oct 7, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2329/897
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Contrast enhancement films for a direct-view display include a substrate having first and second opposing sides, an array of optical microstructures on the first side, and an optically blocking film including an array of apertures on the second side. The contrast enhancement film is configured to mount between a direct-view display panel and an outer panel of the direct-view display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.