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 11957028 B1

Date of Patent:

Apr. 09, 2024

Filed:

Feb. 18, 2022

Display panel and a display apparatus with conductive layer between tft and substrate

Applicant:

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

Inventors:

Injun Bae, Yongin-si, KR;

Hyunwook Choi, Yongin-si, KR;

Donghwi Kim, Yongin-si, KR;

Chulho Kim, Yongin-si, KR;

Woori Seo, Yongin-si, KR;

Jin Jeon, Yongin-si, KR;

Assignee:

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

Attorney:

F. Chau & Associates, LLC

Primary Examiner:

Lex H Malsawma

Int. Cl.

CPC ...

H10K 59/65 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01);

U.S. Cl.

CPC ...

H10K 59/65 (2023.02); H10K 59/123 (2023.02); H10K 59/131 (2023.02);

Abstract

A display panel is provided including a substrate including a display area comprising first pixels and a sensor area including second pixels and a transmission portion. A display element layer is disposed on the substrate, the display element layer comprising the first pixels electrically connected to a first thin film transistor and the second pixels electrically connected to a second thin film transistor. A conductive layer is disposed between the second thin film transistor and the substrate, the conductive layer having two or more steps at an edge thereof.

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