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:
Jul. 28, 2026

Filed:

Nov. 28, 2023
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Dong Il Chu, Paju-si, KR;

Min Joo Kim, Paju-si, KR;

Young Kyun Moon, Paju-si, KR;

Sang Hyuk Won, Paju-si, KR;

Seon Hee Lee, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 59/122 (2023.01);
U.S. Cl.
CPC ...
H10K 59/80522 (2023.02); H10K 59/122 (2023.02);
Abstract

A display apparatus including an auxiliary electrode are disclosed. The display apparatus includes a contact area between pixel areas. The auxiliary electrode is within the contact area. A planarization layer covering the auxiliary electrode includes an inclined surface overlapping with the contact area and an upper surface extending from the inclined surface. A connection electrode covering the inclined surface and the upper surface of the planarization layer is connected to the auxiliary electrode. A light-emitting device on each pixel area has first and second electrodes and a light-emitting layer. The light-emitting layer and the second electrode extends onto the connection electrode. The light-emitting layer exposes a portion of the connection electrode by a reflow pattern, and the second electrode is in contact with the portion of the connection electrode exposed by the light-emitting layer. Thus, a process of connecting the second electrode and the connection electrode may be simplified.


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Chu, Dong. (2026). Display apparatus having an auxiliary electrode (U.S. Patent No. 12696658). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12696658

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