US 12,457,882 B2
Display device including light receiving element
Heerim Song, Yongin-si (KR); Heejean Park, Yongin-si (KR); Yujin Lee, Yongin-si (KR); and Cheol-Gon Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Mar. 1, 2023, as Appl. No. 18/177,067.
Claims priority of application No. 10-2022-0056439 (KR), filed on May 9, 2022.
Prior Publication US 2023/0363239 A1, Nov. 9, 2023
Int. Cl. 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)
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)] 20 Claims
OG exemplary drawing
 
1. A display device, comprising:
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, the second light receiving element being adjacent to the light emitting element; and
a dummy circuit pattern disposed below the second light receiving element, overlapping the light emitting element,
wherein the display device further includes a display area configured to display an image and a non-display area adjacent to the display area and configured to display no image, and the light emitting element, the first light receiving element, the second light receiving element, the sensing circuit, and the dummy circuit pattern are each disposed within the display area.