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. 16, 2019
Filed:
Dec. 20, 2017
Applicant:
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen, CN;
Inventor:
Chunsheng Jiang, Shenzhen, CN;
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Shenzhen, Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); H01L 29/66 (2006.01); H01L 29/45 (2006.01); H01L 21/3213 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1288 (2013.01); H01L 21/32139 (2013.01); H01L 27/1262 (2013.01); H01L 29/45 (2013.01); H01L 29/66969 (2013.01); H01L 29/7869 (2013.01);
Abstract
A manufacturing method of the back-channel-etched (BCE) TFT substrate, able to prevent the passivation layer from curling up and forming bubbles, while not causing damaging to the channel region of the active layer.