US 11,656,710 B2
Touch display device
JaeGyun Lee, Paju-si (KR); JiHyun Jung, Paju-si (KR); SuChang An, Paju-si (KR); Ruda Rhe, Paju-si (KR); Hyangmyoung Gwon, Paju-si (KR); and DeukSu Lee, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Jul. 28, 2022, as Appl. No. 17/876,292.
Claims priority of application No. 10-2021-0138176 (KR), filed on Oct. 18, 2021; and application No. 10-2021-0189537 (KR), filed on Dec. 28, 2021.
Prior Publication US 2023/0119723 A1, Apr. 20, 2023
Int. Cl. G06F 3/044 (2006.01); G06F 3/041 (2006.01)
CPC G06F 3/0412 (2013.01) [G06F 3/0446 (2019.05)] 17 Claims
OG exemplary drawing
 
1. A touch display device, comprising:
a plurality of light-emitting elements disposed on an active area of a display panel;
an encapsulation layer disposed on the plurality of light-emitting elements;
a plurality of X-touch electrodes disposed on the encapsulation layer, the plurality of X-touch electrodes electrically connected along a first direction;
a plurality of Y-touch electrodes disposed on the encapsulation layer, the plurality of Y-touch electrodes electrically connected along a second direction that crosses the first direction; and
a plurality of touch routing lines electrically connected to at least one of the plurality of X-touch electrodes or the plurality of Y-touch electrodes,
wherein at least one of the plurality of X-touch electrodes or the plurality of Y-touch electrodes comprises a first boundary touch electrode disposed adjacently to one side boundary of the active area and a second boundary touch electrode disposed adjacently to another side boundary of the active area, and
wherein a shape of an end portion of the first boundary touch electrode that contacts the one side boundary of the active area is different from a shape of an end portion of the second boundary touch electrode that contacts the other side boundary of the active area.