Display devices containing a circular polarizing system and methods related thereto
US8537311B2 · kind B2 · utility
5Cited by
7References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2010 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Oct 3, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/38
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Various embodiments include devices and methods that allow a display device to, among other things, substantially match reflected color or luminance, or both, between a lens border and an active area of the display device. In one embodiment, a circular polarizer located external to a display area of the device is used. In one embodiment an additional quarter wave retarder located external to the display area is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.