US 12,354,400 B2
Display device
Jong Hyun Lee, Suwon-si (KR); Il Nam Kim, Hwaseong-si (KR); Kang Bin Jo, Suwon-si (KR); and Dong Wook Yang, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Oct. 5, 2023, as Appl. No. 18/481,351.
Application 18/481,351 is a continuation of application No. 17/662,901, filed on May 11, 2022, granted, now 11,783,620.
Claims priority of application No. 10-2021-0117517 (KR), filed on Sep. 3, 2021.
Prior Publication US 2024/0029470 A1, Jan. 25, 2024
Int. Cl. G06V 40/13 (2022.01); G09G 3/3208 (2016.01)
CPC G06V 40/1318 (2022.01) [G09G 3/3208 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/061 (2013.01); G09G 2310/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device, comprising:
a plurality of light emitting pixels, each of the plurality of light emitting pixels connected to a first scan line, a second scan line, a third scan line, and an emission line;
a plurality of light receiving pixels, each of the plurality of light receiving pixels connected to a reset line, a fourth scan line, and a sensing line, and
wherein a first scan signal applied to the first scan line and a fourth scan signal applied to the fourth scan line have a turn-on voltage during a sensing period, and
wherein a second scan signal applied to the second scan line, a third scan signal applied to the third scan line, and a reset signal applied to the reset line have a turn-on voltage during a reset period, and
wherein an emission signal applied to the emission line has a turn-on voltage during a light exposure period.