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.

Date of Patent:
Dec. 24, 2019

Filed:

Jun. 14, 2017
Applicant:

Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;

Inventors:

Taijiun Hwang, Shenzhen, CN;

Yuchao Zeng, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/3208 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3208 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/045 (2013.01); G09G 2320/066 (2013.01);
Abstract

The present invention provides a brightness compensation system and a brightness compensating method of an OLED display device, which comprises: an image pre-processing unit, an image-contrast control unit electrically connected to the image pre-processing unit, an aging compensation unit electrically connected to the image-contrast control unit, an aging-parameter detection unit electrically connecting the aging compensation unit and the image-contrast control unit, and an OLED display panel electrically connected to the aging compensation unit and the aging-parameter detection unit; which can prevent the brightness of the OLED display device from being degraded by the aging of the OLED display device, to ensure the display quality of the OLED display device, and to enhance the user experience and the product competitiveness.


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