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:
Dec. 11, 2018

Filed:

Aug. 14, 2015
Applicant:

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

Inventor:

Yuanfu Liu, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/027 (2006.01); H01L 21/48 (2006.01); H01L 21/02 (2006.01); H01L 21/768 (2006.01); H01L 27/146 (2006.01); H01L 27/12 (2006.01); G02F 1/1362 (2006.01); G02F 1/1368 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1288 (2013.01); G02F 1/1368 (2013.01); G02F 1/136286 (2013.01); H01L 21/0273 (2013.01); H01L 21/02172 (2013.01); H01L 21/02194 (2013.01); H01L 21/4825 (2013.01); H01L 21/76838 (2013.01); H01L 27/124 (2013.01); H01L 27/14636 (2013.01); G02F 1/1303 (2013.01); G02F 2001/136295 (2013.01);
Abstract

A manufacturing method of a display panel disclosed by the invention includes: providing a substrate, the substrate having a first metal layer disposed thereon, the substrate including a first display region and a first peripheral region, the first metal layer covering the first display region and the first peripheral region; laying a photoresist layer on the first metal layer to form a first half-finished plate; exposing and developing the first half-finished plate to form a second half-finished plate with first and second preset patterns; etching and stripping the second half-finished plate to form a first preset metal wire group on the first display region and form a second preset metal wire group on the first peripheral region. The invention can significantly reduce the occurrence of electrostatic discharge phenomenon during the manufacturing process of a display panel and thus the yield of the display panel can be greatly improved.


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