US 12,002,418 B2
Display device
Cheol Gon Lee, Yongin-si (KR); Hee Jean Park, Yongin-si (KR); Hee Rim Song, Yongin-si (KR); Yu Jin Lee, Yongin-si (KR); and Mu Kyung Jeon, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Jul. 3, 2023, as Appl. No. 18/217,960.
Application 18/217,960 is a continuation of application No. 17/831,323, filed on Jun. 2, 2022, granted, now 11,694,612.
Claims priority of application No. 10-2021-0125074 (KR), filed on Sep. 17, 2021.
Prior Publication US 2023/0343277 A1, Oct. 26, 2023
Int. Cl. G09G 3/32 (2016.01); G06V 40/13 (2022.01)
CPC G09G 3/32 (2013.01) [G06V 40/1318 (2022.01); G09G 2300/0413 (2013.01); G09G 2300/0809 (2013.01); G09G 2330/028 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A display device comprising:
a plurality of pixel circuits disposed in each of an ith (i is a natural number) pixel row and an (i+1)th pixel row;
a dummy sensor circuit disposed between two pixel circuits located in different columns among the plurality of pixel circuits of the ith pixel row;
a sensor circuit disposed between two pixel circuits located in different columns among the plurality of pixel circuits of the (i+1)th pixel row;
a bank layer disposed on a backplane structure where the plurality of pixel circuits, the dummy sensor circuit, and the sensor circuit are located, and including a plurality of openings;
a plurality of light emitting elements connected to each of the plurality of pixel circuits and disposed in openings corresponding to a light emitting area among the plurality of openings; and
a plurality of light receiving elements connected to the sensor circuit and disposed in openings corresponding to a light receiving area among the plurality of openings,
wherein the dummy sensor circuit is not connected to any of the plurality of light receiving elements.