US 12,079,421 B2
Display device and a sensing system including the same
Sang Hyun Lim, Cheonan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Mar. 16, 2023, as Appl. No. 18/122,394.
Application 18/122,394 is a division of application No. 17/682,350, filed on Feb. 28, 2022, granted, now 11,650,695.
Claims priority of application No. 10-2021-0105323 (KR), filed on Aug. 10, 2021.
Prior Publication US 2023/0214053 A1, Jul. 6, 2023
Int. Cl. G06F 3/041 (2006.01); G06F 3/0354 (2013.01); G06F 3/044 (2006.01); G06F 3/046 (2006.01); H10K 59/40 (2023.01)
CPC G06F 3/04166 (2019.05) [G06F 3/0412 (2013.01); G06F 3/0446 (2019.05); G06F 3/046 (2013.01); H10K 59/40 (2023.02); G06F 3/03545 (2013.01); G06F 2203/04106 (2013.01); G06F 2203/04111 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display unit having a plurality of pixels;
a plurality of touch electrodes disposed on the display unit;
a touch line connected to a first end of each of the plurality of touch electrodes;
a common voltage line spaced apart from the plurality of touch electrodes; and
a plurality of coupling capacitors connected between the common voltage line and a second end of each of the plurality of touch electrodes,
wherein the plurality of touch electrodes comprise a driving electrode extending in a first direction, and a sensing electrode extending in a second direction crossing the first direction,
wherein the touch line comprises a driving line connected to a first end of the driving electrode, and a sensing line connected to a first end of the sensing electrode.