The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2020
Filed:
Jun. 25, 2019
Chongqing Advance Display Technology Research, Chongqing, CN;
Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;
Wei Chen, Chongqing, CN;
CHONGQING ADVANCE DISPLAY TECHNOLOGY RESEARCH, Chongqing, CN;
Chongqing HKC Optoelectronics Technology Co., Ltd., Chongqing, CN;
Abstract
Disclosed are a gamma value tuning method of a display panel, which comprises the following steps: setting a preset gamma value interval according to a parameters of a display panel to be tested; acquiring a brightness value of a gray scale on the display panel to be tested; calculating a gamma value corresponding to the brightness value of the gray scale; adjusting the gamma value to the first gamma value when the gamma value is smaller than the first gamma value of the preset gamma value interval; adjusting the gamma value to the second gamma, when the second gamma value in the gamma value is larger than the preset gamma value interval.