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:
Nov. 18, 2025

Filed:

Apr. 15, 2022
Applicant:

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

Inventor:

Jun Hee Lee, Hwaseong-si, KR;

Assignee:

Samsung Display Co., Ltd., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/122 (2023.01); H10K 50/813 (2023.01); H10K 50/818 (2023.01); H10K 50/822 (2023.01); H10K 50/86 (2023.01); H10K 102/00 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 50/813 (2023.02); H10K 50/818 (2023.02); H10K 50/822 (2023.02); H10K 50/865 (2023.02); H10K 2102/103 (2023.02); H10K 2102/351 (2023.02);
Abstract

A light emitting display device includes an organic layer positioned on a substrate and including an anode connection opening, an anode positioned on the organic layer and having electrical connection through the anode connection opening, a black pixel defining layer including an anode exposing opening exposing the anode and including a black-colored organic material, a cathode positioned on the black pixel defining layer and the anode, and an encapsulation layer covering the cathode. The anode includes an anode center portion overlapping the anode exposing opening and having a triple layer structure, and an anode peripheral portion extending from the anode center portion and including a transparent conductive material. The triple-layer structure includes a lower layer and an upper layer that include a transparent conductive material, and a middle layer that includes a metal material and reflects light.


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