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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 12364112 B1

PDFFull Text
Date of Patent:
Jul. 15, 2025

Filed:

Apr. 15, 2022

Display device comprising a connection electrode disposed on an organic insulating layer and a portion of which is disposed in a contact hole

Applicant:

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

Inventors:

Youn Joon Kim, Seoul, KR;

Jinho Ju, Seoul, KR;

Jonghyun Choi, Seoul, KR;

Assignee:

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

Attorney:

Innovation Counsel LLP

Primary Examiner:

Khiem D Nguyen

Int. Cl.
CPC ...
H10K 59/123 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01); H10K 77/10 (2023.01); H10K 59/12 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/123 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02); H10K 59/124 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02);
Abstract

Provided is a display device. The display device comprises a base layer, a circuit layer on the base layer, and a light emitting element on the circuit layer, wherein the circuit layer includes at least one organic insulating layer in which a contact hole is defined, and a connection electrode disposed on the at least one organic insulating layer, a portion of which is disposed in the contact hole, wherein a minimum value of a width in one direction of the contact hole is about 1.8 micrometers or more and less than about 2.5 micrometers, and wherein an upper width of the connection electrode in the one direction is about 3.6 micrometers or more and less than about 6 micrometers.

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