US 12,282,625 B2
Display device and touch sensing system including the same
Sang Hyun Lim, Cheonan-si (KR); Ga Young Kim, Hwaseong-si (KR); Young Min Park, Gwangmyeong-si (KR); and Hyun Jee Jeon, Hanam-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Mar. 5, 2024, as Appl. No. 18/595,419.
Application 18/595,419 is a division of application No. 17/545,452, filed on Dec. 8, 2021, granted, now 11,947,755.
Claims priority of application No. 10-2021-0049193 (KR), filed on Apr. 15, 2021.
Prior Publication US 2024/0248563 A1, Jul. 25, 2024
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01); G06F 3/046 (2006.01)
CPC G06F 3/04166 (2019.05) [G06F 3/0412 (2013.01); G06F 3/04164 (2019.05); G06F 3/0446 (2019.05); G06F 3/046 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A display device comprising:
a display unit having a plurality of pixels;
a touch sensing unit comprising a plurality of driving electrodes disposed on the display unit, and a plurality of driving lines connected to the plurality of driving electrodes; and
a touch driver configured to supply a touch driving signal to the plurality of driving electrodes through the plurality of driving lines and receive a touch sensing signal from the plurality of driving electrodes,
wherein a first driving line of the plurality of driving lines is connected to one end of a first driving electrode disposed on a first side of a specific point among the plurality of driving electrodes, and a second driving line of the plurality of driving lines is connected to another end of a second driving electrode disposed on a second side of the specific point among the plurality of driving electrodes, and
wherein the touch driver includes an amplifier including a first input connected to the first driving line and a second input connected to the second driving line, and a phase delay module connected between the second driving line and the second input.