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. 17, 2021

Filed:

Aug. 29, 2019
Applicant:

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

Inventors:

Kunpeng He, Guangdong, CN;

Jia Tang, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 27/322 (2013.01); H01L 27/3246 (2013.01); H01L 51/001 (2013.01); H01L 51/0005 (2013.01); H01L 51/0018 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 51/56 (2013.01); H01L 2227/323 (2013.01); H01L 2251/301 (2013.01); H01L 2251/308 (2013.01);
Abstract

A display panel and a preparation method thereof, the display panel includes a substrate layer, a passivation layer, a plurality of color resisting units, a plurality of anodes, a pixel definition layer, a light emitting layer and a cathode. The present disclosure through makes at least one of the color resisting units partially cover a projection of the light emitting layer on the color resisting units to overcome the problem that part of the light emitted from the light emitting layer passing through the color resistance unit for adjusting a color gamut, and the brightness of part of the unadjusted light will not lost, thus, at last, the display panel has lack of display brightness due to adjusting the color gamut of the display and using the color resistance unit.


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