US 12,317,701 B2
Display device
Kang Bin Jo, Suwon-si (KR); Go Eun Cha, Suwon-si (KR); Kyung Tea Park, Seoul (KR); and Jong Hyun Lee, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Sep. 13, 2021, as Appl. No. 17/472,842.
Claims priority of application No. 10-2020-0159701 (KR), filed on Nov. 25, 2020.
Prior Publication US 2022/0165834 A1, May 26, 2022
Int. Cl. H10K 59/131 (2023.01); G06V 40/13 (2022.01); H10K 59/121 (2023.01); H10K 59/35 (2023.01); H10K 59/60 (2023.01)
CPC H10K 59/131 (2023.02) [G06V 40/1318 (2022.01); H10K 59/1213 (2023.02); H10K 59/353 (2023.02); H10K 59/60 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel comprising a plurality of pixels connected to gate lines and data lines, and a plurality of fingerprint sensors connected to sensing lines and read-out lines; and
a gate driver providing gate signals to the gate lines and providing sensing signals to the sensing lines, the sensing lines providing the sensing signals to the plurality of fingerprint sensors,
wherein the gate driver comprises:
a first gate signal supply module providing a first gate signal to a first gate line among the gate lines; and
a first switching element turned on by a reset enable signal, wherein the first switching element connects the first gate line and a first sensing line among the sensing lines to each other, and
wherein in response to the reset enable signal being received when the first gate signal has a gate-on level, the first switching element provides a reset signal to the first sensing line.