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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 12610714 B1

PDFFull Text
Date of Patent:
Apr. 21, 2026

Filed:

Dec. 28, 2022

Display panel, display device and method for manufacturing display panel

Applicants:

Changsha Hkc Optoelectronics Co., Ltd., Changsha, CN;

Hkc Corporation Limited, Shenzhen, CN;

Inventors:

Shangcao Cao, Shenzhen, CN;

Kerong Wu, Shenzhen, CN;

Rongrong Li, Shenzhen, CN;

Assignees:

CHANGSHA HKC OPTOELECTRONICS CO., LTD., Changsha, CN;

HKC CORPORATION LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:

Joseph L Williams

Int. Cl.
CPC ...
H10K 59/38 (2023.01); H10K 50/13 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/35 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); H10K 59/1201 (2023.02); H10K 59/122 (2023.02);
Abstract

This application discloses a display panel, a display device, and a method for manufacturing the display panel. A substrate, an anode, a pixel defining layer, a light-emitting layer, and a cathode are arranged in sequence. The cathode covers the light-emitting layer and the pixel defining layer. The filter layer is disposed on a side of the cathode facing away from the substrate. The second light-emitting region corresponds to the blue color filter. The second light-emitting region includes a blue light-emitting layer made of a blue light emitting material.

Find Patent Forward Citations

Cao, Shangcao. (2026). Display panel, display device and method for manufacturing display panel (U.S. Patent No. 12610714). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12610714

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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