Title:
BACKLIGHT PARTITION DISPLAY METHOD AND DEVICE APPLICABLE TO RGBW DISPLAY
Document Type and Number:
WIPO Patent Application WO/2019/010801
Kind Code:
A1
Abstract:
A backlight partition display method and device applicable to RGBW display. According to the method, RGB display is converted into RGBW display, so that the problem of solid color dimness caused by the inconsistence of different pixel gains is avoided. In addition, the saturation gain value in different partitions can be independently set according to specific pictures, so that the brightness gain effect of W sub-pixels can be improved to the maximum extent, and the transmittance is improved.
Inventors:
ZHA GUOWEI (CN)
Application Number:
PCT/CN2017/101159
Publication Date:
January 17, 2019
Filing Date:
September 11, 2017
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G09G3/20; G09G3/3208; G09G3/34; G09G3/36
Foreign References:
| CN107146569A | 2017-09-08 | |||
| CN102800297A | 2012-11-28 | |||
| US20090085926A1 | 2009-04-02 | |||
| CN103489400A | 2014-01-01 | |||
| CN103634580A | 2014-03-12 | |||
| CN102915695A | 2013-02-06 | |||
| US20060214942A1 | 2006-09-28 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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