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:
May. 19, 2026

Filed:

Mar. 07, 2022
Applicant:

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

Inventors:

Rui Xu, Beijing, CN;

Penghao Gu, Beijing, CN;

Guanqin Chen, Beijing, CN;

Bo Wang, Beijing, CN;

Hui Zhao, Beijing, CN;

Wenxiu Zhu, Beijing, CN;

Hualing Yang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/131 (2023.01); H10K 59/122 (2023.01); H10K 59/123 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); H10K 59/122 (2023.02); H10K 59/123 (2023.02);
Abstract

The display panel includes a substrate; a light emitting unit disposed on the substrate and including a first electrode, a second electrode and a light emitting layer, wherein the first electrode is disposed opposite to the second electrode, and the light emitting layer is located between the first electrode and the second electrode; a coil disposed on the substrate, the coil being capable of generating current for operation of the light emitting unit, the coil being electrically connected to the first electrode and/or the second electrode; a voltage stabilizing circuit, a rectifying circuit and a driving circuit, wherein an input terminal of the voltage stabilizing circuit is electrically connected to the coil, an output terminal of the voltage stabilizing circuit is electrically connected to an input terminal of the rectifying circuit, an output terminal of the rectifying circuit is electrically connected to an input terminal of the driving circuit, and an output terminal of the driving circuit is electrically connected to the light emitting unit.


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