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:
Apr. 09, 2019
Filed:
Dec. 22, 2015
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Yichien Wen, Shenzhen, CN;
Yugang Bao, Shenzhen, CN;
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen, Guangdong, CN;
Abstract
The invention provides an AMOLED display device and driving method thereof. The AMOLED display device comprises: a driving circuit () and a display panel () connected to the driving circuit (); the display panel () comprising a plurality of sub-pixels arranged in an array form, and the sub-pixels further comprising red sub-pixels (R), green sub-pixels (G), blue sub-pixels (B), and white sub-pixels (W); the driving circuit () inputting a Gamma control signal (Gamma_change), and outputting a red Gamma voltage curve (Red_Gamma), a green Gamma voltage curve (Green_Gamma), a blue Gamma voltage curve (Blue_Gamma), and a white Gamma voltage curve (White_Gamma); based on different Gamma control signal (Gamma_change), the driving circuit () drives the display panel () with different sub-pixel arrangements to reduce manufacturing cost, and improve competitiveness.