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. 11, 2026

Filed:

May. 31, 2023
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Jeongseok Lee, Yongin-si, KR;

Taewook Kang, Yongin-si, KR;

Wooyong Sung, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01);
U.S. Cl.
CPC ...
H10K 59/8792 (2023.02); H10K 59/1201 (2023.02); H10K 59/122 (2023.02);
Abstract

A display apparatus includes a thin-film transistor on a substrate, a planarization film on the thin-film transistor, a light-emitting element on the planarization film, connected to the thin-film transistor, and including a first electrode, an intermediate layer and a second electrode in order from the thin-film transistor, an insulating layer overlapping an edge of the first electrode, a metal stacked structure on the insulating layer, including a first sub-metal layer and a second sub-metal layer which is closer to the insulating layer than the first sub-metal layer, and a low reflection layer located on the metal stacked structure. The second electrode includes a first portion on the intermediate layer, and a second portion which is on the reflection layer and disconnected from the first portion at the metal stacked structure.


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