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:
Mar. 17, 2015
Filed:
Aug. 08, 2011
Chengming He, Shenzhen, CN;
Hung-lung Hou, Shenzhen, CN;
Chengming He, Shenzhen, CN;
Hung-Lung Hou, Shenzhen, CN;
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong Province, CN;
Abstract
A liquid crystal display (LCD) drive circuit and a driving method thereof are disclosed. The driving method comprises: a. dividing scan lines into a plurality of groups each comprising a plurality of scan lines; b. during displaying of a current image frame, using a scan driver to scan each group of scan lines sequentially, c. during displaying of a next image frame, using the scan driver to scan each group of scan lines sequentially; and d. if each scan line in the group has been scanned once simultaneously with an adjacent scan line within a predetermined time interval, then the step b is executed; otherwise, the step c is executed. The LCD drive circuit and the driving method thereof according to the present disclosure can increase an average charging time of pixel units without compromising the accuracy of image frames.