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:
Jul. 08, 2025

Filed:

Mar. 16, 2022
Applicant:

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

Inventors:

Yong Duck Son, Seongnam-si, KR;

Ki-Hoon Ha, Asan-si, KR;

Chan-Hyun Park, Cheonan-si, KR;

Won Ho Jang, Hwaseong-si, KR;

Myung Koo Hur, Asan-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/124 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01); H10K 59/123 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/124 (2023.02); H10K 59/122 (2023.02); H10K 59/131 (2023.02); H10K 59/123 (2023.02); H10K 59/1315 (2023.02); H10K 59/80522 (2023.02);
Abstract

A display device includes a common voltage line disposed on a substrate, a passivation layer disposed on the common voltage line, a connection electrode disposed on the passivation layer and electrically connected to the common voltage line, a pixel definition layer disposed on the connection electrode and including a first opening, an emission layer disposed on the pixel definition layer, and a common electrode disposed on the emission layer and electrically connected to the connection electrode through the first opening, wherein the passivation layer includes a second opening surrounding the first opening.


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