Title:
METHOD AND DEVICE FOR ADJUSTING GAMMA VALUE OF DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2020/093495
Kind Code:
A1
Abstract:
A method for adjusting a gamma value of a display panel comprises: setting a preset range of gamma values according to parameters of a display panel (1007) under test; acquiring a luminance value associated with a greyscale of the display panel (1007); calculating to obtain a gamma value corresponding to the luminance value associated with the greyscale; if the gamma value is less than a first gamma value in a preset range of gamma values, adjusting the gamma value to the first gamma value; and if the gamma value is greater than a second gamma value in the preset range of gamma values, adjusting the gamma value to the second gamma value.
Inventors:
CHEN WEI (CN)
Application Number:
PCT/CN2018/118902
Publication Date:
May 14, 2020
Filing Date:
December 03, 2018
Export Citation:
Assignee:
CHONGQING ADVANCE DISPLAY TECH RESEARCH (CN)
CHONGQING HKC OPTOELECTRONICS TECH CO LTD (CN)
CHONGQING HKC OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G09G3/36
Foreign References:
| CN107578760A | 2018-01-12 | |||
| CN106971695A | 2017-07-21 | |||
| CN108492772A | 2018-09-04 | |||
| CN103928006A | 2014-07-16 | |||
| CN107045863A | 2017-08-15 | |||
| US20030006952A1 | 2003-01-09 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
Download PDF: