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:
Aug. 02, 2022

Filed:

Dec. 18, 2019
Applicant:

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

Inventor:

Ming Xu, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/50 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); H01L 27/3218 (2013.01); H01L 51/5088 (2013.01); H01L 51/56 (2013.01);
Abstract

A display panel and a method of manufacturing the same are provided. The display pane includes an array substrate; a plurality of pixel defining portions, the pixel defining portions spaced apart from each other on the array substrate; a plurality of pixel units, each of the pixel units including: a plurality of sub-pixels, each of the sub-pixels disposed between corresponding adjacent pixel defining portions, each of the sub-pixels including a light emitting layer for emitting light and a hole injection layer. A thickness of the hole injection layer is positively correlated with a wavelength of light emitted by a corresponding light emitting layer.


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