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:
Aug. 05, 2025

Filed:

Jun. 09, 2022
Applicant:

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

Inventors:

Kwang Taek Hong, Seoul, KR;

Hong Joon Moon, Cheonan-si, KR;

Jong Hwan Cha, Suwon-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/857 (2025.01); G09G 3/3258 (2016.01); H01L 25/075 (2006.01); H01L 25/16 (2023.01); H10D 86/40 (2025.01); H10H 20/819 (2025.01); H10H 20/831 (2025.01); H10H 20/85 (2025.01); H10H 29/14 (2025.01);
U.S. Cl.
CPC ...
H10H 20/857 (2025.01); H10H 20/8312 (2025.01); H10H 29/142 (2025.01);
Abstract

A display device comprises an initialization voltage line on a substrate, a first interlayer insulating layer disposed on the initialization voltage line, a low potential voltage line disposed on the first interlayer insulating layer, and having a stepped portion and overlapping the initialization voltage line, an auxiliary pattern disposed on the low potential voltage line and forming a flat portion with the stepped portion of the low potential voltage line, a second interlayer insulating layer disposed on the auxiliary pattern, a planarization layer disposed on the second interlayer insulating layer, a first electrode and a second electrode disposed on the planarization layer and spaced apart from each other, a light emitting element having ends aligned on the first electrode and the second electrode, a first contact electrode electrically contacting an end of the light emitting element, and a second contact electrode electrically contacting another end of the light emitting element.


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