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:
Sep. 08, 2026

Filed:

Aug. 23, 2023
Applicant:

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

Inventors:

Joonyong Park, Yongin-si, KR;

Hyuneok Shin, Yongin-si, KR;

Juhyun Lee, Yongin-si, KR;

Yungbin Chung, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 59/12 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/80517 (2023.02); H10K 59/1201 (2023.02); H10K 2102/351 (2023.02);
Abstract

A display device includes a substrate, a pixel circuit layer disposed on the substrate and including a thin-film transistor, a first pixel electrode disposed on the pixel circuit layer, and including a first lower layer, a first intermediate layer and a first upper layer, a second pixel electrode disposed on the pixel circuit layer, and including a second lower layer, a second intermediate layer and a second upper layer, an opposite electrode disposed on the first pixel electrode and the second pixel electrode, a first emission layer disposed between the first pixel electrode and the opposite electrode, and a second emission layer disposed between the second pixel electrode and the opposite electrode, where a thickness of the first upper layer is greater than a thickness of the second upper layer, and the first upper layer includes an amorphous metal material.


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