Drive method and drive device of liquid crystal display employing color washout compensation of image pixels based on skin color weights of primary color components
US9858843B2 · kind B2 · utility
1Cited by
3References
2Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 20, 2015 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Sep 6, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0673
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a drive method and a drive device of a liquid crystal display, and the drive method comprises: receiving an image to display; setting different weights for respective primary color components of the image pixels in the image to display; implementing the color washout compensation to the image to display according to the weight; driving the liquid crystal panel to show the image to display after the color washout compensation. With the aforesaid arrangement, the present invention can reduce the color washout under large view angle to promote the display effect of the large view angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.