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:
Dec. 31, 2024

Filed:

Sep. 27, 2021
Applicant:

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

Inventors:

Kyumin Kim, Suwon-si, KR;

Jeehoon Kim, Cheonan-si, KR;

Hui-Won Yang, Seoul, KR;

Yu-Jin Kim, Asan-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/56 (2006.01); H10K 59/131 (2023.01); H10K 59/88 (2023.01); H10K 71/00 (2023.01); H10K 71/70 (2023.01);
U.S. Cl.
CPC ...
H10K 71/00 (2023.02); H10K 59/131 (2023.02); H10K 59/88 (2023.02); H10K 71/70 (2023.02); H10K 71/861 (2023.02);
Abstract

A display device includes: an array of pixels disposed on a display area; a connection pad disposed on a pad area; a transmission line electrically coupled with the connection pad; and a conductive dummy pattern disposed under the transmission line. A part of the conductive dummy pattern overlaps the transmission line in a plan view. The transmission line transmits a driving signal or a power signal to the array of pixels. The connection pad includes a pad conductive layer electrically coupled with the transmission line, and a passivation layer disposed on the pad conductive layer. The passivation layer covers at least a side surface of the pad conductive layer and defines an opening overlapping the conductive dummy pattern and the transmission line in the plan view.


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