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 12733357 B1

Date of Patent:

Sep. 08, 2026

Filed:

May. 18, 2023

Display device having multilayer film exposing power line and method of manufacturing the same

Applicant:

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

Inventors:

Donghan Kang, Yongin-si, KR;

Jeehoon Kim, Yongin-si, KR;

Sunggwon Moon, Yongin-si, KR;

Seungsok Son, Yongin-si, KR;

Shinhyuk Yang, Yongin-si, KR;

Woogeun Lee, Yongin-si, KR;

Assignee:

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

Attorney:

Innovation Counsel LLP

Primary Examiner:

Caleb E Henry

Int. Cl.

CPC ...

H10K 59/131 (2023.01); H10K 59/12 (2023.01); H10K 59/123 (2023.01); H10K 59/80 (2023.01);

U.S. Cl.

CPC ...

H10K 59/131 (2023.02); H10K 59/1201 (2023.02); H10K 59/123 (2023.02); H10K 59/873 (2023.02);

Abstract

Provided is a display device including a substrate including a display area and a contact area located in a display area, a power line disposed in a display area on a substrate and overlapping a contact area, a passivation layer disposed on a substrate and a power line, and an opening exposing at least a portion of an upper surface of a power line in a contact area defined in a passivation layer, a via insulation layer disposed on a passivation layer, including a via contact hole connected to an opening in a contact area, and including a protrusion protruding toward a center of a via contact hole, and a common electrode disposed on a via insulation layer and a power line and electrically connected to a power line in a contact area.

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