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:
May. 05, 2020

Filed:

Dec. 20, 2017
Applicant:

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

Inventors:

Zhichao Zhou, Shenzhen, CN;

Hui Xia, Shenzhen, CN;

Meng Chen, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); G02F 1/1362 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 27/124 (2013.01); G02F 1/136227 (2013.01); G02F 1/136286 (2013.01); H01L 27/1251 (2013.01); H01L 29/78642 (2013.01); H01L 29/78696 (2013.01);
Abstract

The present invention provides a VA type TFT array substrate and a manufacturing thereof. The manufacturing method for a VA type TFT array substrate of the present invention comprises that three pixel electrodes are formed in one pixel. The three pixel electrodes are connected to the same TFT but located on different structure layers. Therefore, the driving capabilities to liquid crystals are different. In the present invention, the three pixel electrodes are used to adjust the liquid crystal transmittances of three regions in one pixel, which is beneficial of keeping the brightness uniformity of the pixel when seeing from different angels, thereby enhancing the viewing angle of the VA type LCDs. The VA type TFT array substrate of the present invention disposes three pixel electrodes are formed in one pixel, which is beneficial of enhancing the viewing angle of the VA type LCDs.


Find Patent Forward Citations

Loading…