Liquid crystal display with modulation for colored backlight
US8400396B2 · kind B2 · utility
3Cited by
168References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2009 |
| Grant date | Mar 19, 2013 |
| Priority date | — |
| Expiry date | Dec 29, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of backlighting a liquid crystal display so as to improve the quality of the image displayed by the liquid crystal display. The method may vary the luminance of a light source illuminating a plurality of displayed pixels and vary the transmittance of a light valve of the display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.