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:
Jun. 03, 2025

Filed:

Sep. 29, 2022
Applicant:

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

Inventor:

Wenjun Hou, Beijing, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H10K 50/80 (2023.01); H10K 50/814 (2023.01); H10K 50/824 (2023.01); H10K 59/00 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01); H10K 71/13 (2023.01);
U.S. Cl.
CPC ...
H10K 59/1315 (2023.02); H10K 50/80 (2023.02); H10K 50/814 (2023.02); H10K 50/824 (2023.02); H10K 59/00 (2023.02); H10K 59/122 (2023.02); H10K 59/80522 (2023.02); H10K 71/00 (2023.02); H10K 71/135 (2023.02);
Abstract

An electroluminescent diode array substrate, a method of manufacturing the electroluminescent diode array substrate and a display panel are provided. The electroluminescent diode array substrate includes: a base substrate; and an auxiliary electrode, a pixel definition layer, a first electrode, a functional layer and a second electrode disposed on the base substrate, the pixel definition layer is provided with a via hole structure, the auxiliary electrode is disposed on at least one side of the via hole structure, and the second electrode is electrically connected with the auxiliary electrode. The electroluminescent diode array further comprises a planarization layer disposed between the base substrate and the pixel definition layer, and a conductive polymer layer. The via hole structure extends from the pixel definition layer and penetrates through the planarization layer, the auxiliary electrode comprises an embedment part embedded in the planarization layer.


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