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 11716880 B1

Date of Patent:

Aug. 01, 2023

Filed:

Sep. 07, 2021

Display device

Applicant:

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

Inventor:

Minsu Lee, Yongin-si, KR;

Assignee:

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

Attorney:

Cantor Colburn LLP

Primary Examiner:

Deeprose Subedi

Int. Cl.

CPC ...

H01L 27/32 (2006.01); H01L 51/52 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 59/122 (2023.01); H10K 50/824 (2023.01); H10K 59/40 (2023.01); H10K 59/131 (2023.01); H10K 102/10 (2023.01);

U.S. Cl.

CPC ...

H10K 59/122 (2023.02); G06F 3/0412 (2013.01); G06F 3/0446 (2019.05); H10K 50/824 (2023.02); H10K 59/131 (2023.02); H10K 59/40 (2023.02); G06F 2203/04112 (2013.01); H10K 2102/103 (2023.02);

Abstract

A display device includes a pixel electrode electrically connected to a circuit layer, a pixel definition layer defining a first opening which exposes the pixel electrode and a second opening spaced apart from the pixel electrode, an auxiliary electrode in the second opening and including a material different from the pixel electrode, a light emitting functional layer on the pixel electrode, the pixel definition layer and the auxiliary electrode and defining a through hole corresponding to the auxiliary electrode, and a common electrode on the light emitting functional layer and electrically connected to the auxiliary electrode at the through hole.

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