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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.

Patent No.:

US 12144193 B1

PDFFull Text
Date of Patent:
Nov. 12, 2024

Filed:

Dec. 20, 2021

Display device including anode electrode that includes first, second and third anode electrode layers, and method of manufacturing the same

Applicant:

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

Inventors:

Jong Hee Park, Hwaseong-si, KR;

Hyoung Sik Kim, Seoul, KR;

Assignee:

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

Attorney:

Innovation Counsel LLP

Primary Examiner:

Daniel Whalen

Assistant Examiner:

Seyon Ali-Simah Punchbeddell

Int. Cl.
CPC ...
H10K 50/813 (2023.01); H10K 50/818 (2023.01); H10K 59/12 (2023.01); H10K 71/00 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
H10K 50/813 (2023.02); H10K 50/818 (2023.02); H10K 59/12 (2023.02); H10K 71/00 (2023.02); H10K 71/621 (2023.02); H10K 59/1201 (2023.02); H10K 2102/103 (2023.02);
Abstract

An embodiment of a display device comprises a base substrate; an anode electrode disposed on the base substrate; a cathode electrode facing the anode electrode; and an organic light emitting layer disposed between the anode electrode and the cathode electrode, wherein the anode electrode includes: a first anode electrode disposed between the base substrate and the organic light emitting layer, a second anode electrode disposed between the first anode electrode and the organic light emitting layer, and a third anode electrode disposed between the second anode electrode and the organic light emitting layer, wherein a width of the first anode electrode is equal to or greater than a width of the second anode electrode.

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