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:
Oct. 09, 2018

Filed:

Oct. 27, 2015
Applicant:

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

Inventor:

Yichien Wen, Shenzhen, CN;

Assignee:

SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD, Guangming New District Shenzhen, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/3225 (2016.01); G09G 3/30 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2022 (2013.01); G09G 3/30 (2013.01); G09G 3/3225 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); G09G 2320/064 (2013.01); H05K 999/99 (2013.01);
Abstract

An method of driving an AMOLED is provided, including: dividing grayscale values of each pixel of each frame into N portions, so as to obtain N PWM driving signals of an organic light emitting diode; dividing the driving time of each frame of the organic light emitting diode into N sub-driving times, wherein one of the sub-driving times of each frame corresponds to one of the PWM driving signals; and transmitting all of the PWM driving signals of each frame to the organic light emitting diode at the corresponding sub-driving time, so as to drive and display an image.


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