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 12477940 B1

Date of Patent:

Nov. 18, 2025

Filed:

Nov. 02, 2023

Display device having common voltage line with openings

Applicant:

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

Inventors:

Il Goo Youn, Asan-si, KR;

So Young Lee, Asan-si, KR;

Seung Woo Sung, Cheonan-si, KR;

Assignee:

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

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Xia L Cross

Int. Cl.

CPC ...

H10K 59/88 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01); H10K 59/80 (2023.01); H10K 59/12 (2023.01);

U.S. Cl.

CPC ...

H10K 59/88 (2023.02); H10K 59/123 (2023.02); H10K 59/131 (2023.02); H10K 59/8731 (2023.02); H10K 59/12 (2023.02);

Abstract

A display device according to an embodiment includes a substrate including a display area, a first peripheral area disposed outside the display area, and a second peripheral area disposed between the display area and the first peripheral area; a common voltage supply line disposed on the first peripheral area and the second peripheral area of the substrate; and a common electrode electrically connected to the common voltage supply line, wherein the common voltage supply line includes a first opening disposed in the first peripheral area; and a second opening disposed in the second peripheral area, and the first opening and the second opening are different in size or arrangement.

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