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. 28, 2023

Filed:

Jun. 24, 2019
Applicant:

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

Inventor:

Wenfeng Song, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/828 (2023.01); H10K 50/818 (2023.01); H10K 50/858 (2023.01); H10K 59/38 (2023.01); H10K 59/122 (2023.01); H10K 71/00 (2023.01); H10K 71/13 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/828 (2023.02); H10K 50/818 (2023.02); H10K 50/858 (2023.02); H10K 59/122 (2023.02); H10K 59/38 (2023.02); H10K 71/00 (2023.02); H10K 71/135 (2023.02); H10K 2102/351 (2023.02);
Abstract

The present application discloses a display substrate. The display substrate may include a base substrate and a plurality of light emitting structures on the base substrate. Each of the plurality of the light emitting structures includes a first electrode, a light emitting layer, a transparent electrode, an optical adjustment layer and a second electrode, arranged along a direction away from the base substrate. Optical thicknesses of optical adjustment layers in at least two of the plurality of light emitting structures are different.


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