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:
Nov. 01, 2022

Filed:

Nov. 04, 2019
Applicant:

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

Inventor:

Macai Lu, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); H01L 33/00 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 27/156 (2013.01); H01L 33/005 (2013.01); H01L 33/62 (2013.01);
Abstract

A display substrate is provided. The display substrate includes a substrate layer. A functional layer is disposed on the substrate layer, and a first positioning layer is disposed on the functional layer. A constituent material of the first positioning layer includes a magnetic material. The provided display substrate utilizes a novel magnetic positioning function layer structure, so that it can self-align with the other functional layer structure disposed on the magnetic positioning layer structure, thereby improving an alignment precision between the two structures, and reducing a repair cost which may be caused due to insufficient alignment precision. At the same time, a self-alignment process also simplifies the corresponding alignment operation.


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