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:
Feb. 23, 2021

Filed:

Sep. 19, 2018
Applicant:

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

Inventor:

Wei Ren, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/04 (2006.01); G02F 1/1343 (2006.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
G02F 1/134309 (2013.01); G02F 1/1368 (2013.01); G02F 1/13439 (2013.01);
Abstract

The manufacturing method for ITO common electrode on CF substrate side of the present invention, after diving entire surface of the ITO film into multiple ITO blocks, performing a laser cutting again along the uniform film thickness portion at the periphery of the entire surface of the ITO film, and a laser cutting path at the uniform film thickness portion at the periphery of the entire surface of the ITO film form a closed pattern such that the connection of each ITO block at the uneven thickness portion of the periphery of the entire surface of the ITO film can be completely cut off, and the multiple ITO blocks located in the closed pattern constitute the ITO common electrode on the CF substrate side, thereby the insulation between the multiple ITO blocks is improved, ensuring that different ITO blocks can independently inputted with different Curing signals without affecting each other.


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