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:
Jul. 23, 2019
Filed:
Jan. 09, 2017
Applicant:
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Inventor:
Mingfeng Chen, Shenzhen, CN;
Assignee:
Shenzhen China Star Optoelectronics Technology Co., Ltd, Shenzhen, Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3208 (2016.01); G09G 3/20 (2006.01); G09G 3/3233 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3208 (2013.01); G09G 3/2033 (2013.01); G09G 3/3233 (2013.01); G09G 3/3275 (2013.01); G09G 2320/029 (2013.01); G09G 2320/0266 (2013.01);
Abstract
Disclosed is an OLED PWM pixel driving method. The method comprises: slicing a frame of image into a plurality of subfields different in weight, and splitting a subfield having a higher weight thereamong into secondary subfields in a predetermined splitting ratio; and rearranging the split secondary subfields from the subfield having a higher weight and non-split subfields according to an input image and the predetermined splitting ratio in order to eliminate an image display error.