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:
Apr. 02, 2019

Filed:

Apr. 11, 2017
Applicant:

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

Inventor:

Mengmeng Zhang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G02F 1/1362 (2006.01); G02F 1/1368 (2006.01); G02F 1/1343 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
G02F 1/136286 (2013.01); G02F 1/1368 (2013.01); G02F 1/13624 (2013.01); G09G 3/3607 (2013.01); G09G 3/3648 (2013.01); G02F 1/13439 (2013.01); G02F 1/134336 (2013.01); G02F 2201/122 (2013.01); G02F 2201/123 (2013.01); G02F 2201/40 (2013.01); G09G 2300/0465 (2013.01); G09G 2300/0809 (2013.01); G09G 2310/0202 (2013.01); H01L 27/124 (2013.01);
Abstract

The present invention provides a pixel unit and a driving method thereof. By electrically connecting the source of the charge sharing thin film transistor to the scan line corresponding to the next row of sub pixels of the sub pixel where the charge sharing thin film transistor is and setting the voltage level of the scan line corresponding to the next row of sub pixels to be the array substrate common voltage when the sub pixel is scanned, the main region and the sub region of the sub pixel have different voltage levels, and the additional arrangement of a line of the array substrate common voltage is not required. In comparison with prior art, the number of wires in the array substrate is reduced and the aperture ratio of the liquid crystal display panel is increased which facilitates the realization of the narrow frame of the liquid crystal display panel.


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