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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.:

US 12268079 B1

PDFFull Text
Date of Patent:
Apr. 01, 2025

Filed:

Feb. 03, 2021

Display substrate and manufacturing method thereof, and display device

Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Li Liu, Beijing, CN;

Junbo Wei, Beijing, CN;

Pengcheng Lu, Beijing, CN;

Shengji Yang, Beijing, CN;

Kuanta Huang, Beijing, CN;

Rongrong Shi, Beijing, CN;

Yuanlan Tian, Beijing, CN;

Dacheng Zhang, Beijing, CN;

Assignee:

BOE Technology Group Co., Ltd., Beijing, CN;

Attorney:

IPro, PLLC

Primary Examiner:

Robert G Bachner

Assistant Examiner:

Molly K Reida

Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 59/12 (2023.01); H10K 59/123 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01); H10K 102/00 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
H10K 59/80518 (2023.02); H10K 59/1201 (2023.02); H10K 59/123 (2023.02); H10K 59/124 (2023.02); H10K 59/131 (2023.02); H10K 2102/103 (2023.02); H10K 2102/351 (2023.02);
Abstract

A display substrate includes: a wafer base () provided with a transistor; a metal reflective structure () on the wafer base, the metal reflective structure being electrically connected to the transistor, and being provided with a protrusion () protruding away from the wafer base; a first insulation layer () on a side of the metal reflective structure away from the wafer base, a surface of a portion of the first insulation layer corresponding to the metal reflective structure and facing away from the metal reflective structure being flush with a top face of the protrusion; and a transparent anode () on a side of the first insulation layer facing away from the metal reflective structure, the transparent anode being in contact connection with the top face of the protrusion.

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