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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 12457882 B1

PDFFull Text
Date of Patent:
Oct. 28, 2025

Filed:

Mar. 01, 2023

Display device including light receiving element

Applicant:

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

Inventors:

Heerim Song, Yongin-si, KR;

Heejean Park, Yongin-si, KR;

Yujin Lee, Yongin-si, KR;

Cheol-Gon Lee, Yongin-si, KR;

Assignee:

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

Attorney:

F. CHAU & ASSOCIATES, LLC

Primary Examiner:

Cory A Almeida

Int. Cl.
CPC ...
H10K 59/65 (2023.01); G06F 3/041 (2006.01); G06V 40/13 (2022.01); H10K 59/121 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01); H10K 59/40 (2023.01); H10K 59/50 (2023.01); H10K 59/60 (2023.01); H10K 59/88 (2023.01);
U.S. Cl.
CPC ...
H10K 59/65 (2023.02); G06F 3/0412 (2013.01); G06V 40/1318 (2022.01); H10K 59/121 (2023.02); H10K 59/1213 (2023.02); H10K 59/123 (2023.02); H10K 59/131 (2023.02); H10K 59/352 (2023.02); H10K 59/353 (2023.02); H10K 59/40 (2023.02); H10K 59/50 (2023.02); H10K 59/60 (2023.02); H10K 59/88 (2023.02);
Abstract

A display device includes a light emitting element, a pixel circuit disposed below the light emitting element and electrically connected to the light emitting element, a first light receiving element disposed adjacent to the light emitting element, a sensing circuit disposed below the first light receiving element and electrically connected to the first light receiving element, a second light receiving element spaced apart from the first light receiving element and electrically connected to the sensing circuit and adjacent to the light emitting element, and a dummy circuit pattern disposed below the second light receiving element.

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