US 11,921,945 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 Apr. 10, 2023, as Appl. No. 18/298,113.
Application 18/298,113 is a continuation of application No. 17/876,292, filed on Jul. 28, 2022, granted, now 11,656,710.
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 2023/0244337 A1, Aug. 3, 2023
Int. Cl. G06F 3/044 (2006.01); G06F 3/041 (2006.01)
CPC G06F 3/0412 (2013.01) [G06F 3/0446 (2019.05)] 19 Claims
OG exemplary drawing
 
1. A touch display device, comprising:
a plurality of light-emitting elements on an active area of a display panel;
an encapsulation layer on the plurality of light-emitting elements;
a plurality of X-touch electrodes on the encapsulation layer, at least two of the plurality of X-touch electrodes electrically connected along a first direction;
a plurality of Y-touch electrodes on the encapsulation layer, at least two of the plurality of Y-touch electrodes electrically connected along a second direction that crosses the first direction;
a plurality of touch electrode contact pads electrically connected to at least one of the plurality of X-touch electrodes or the plurality of Y-touch electrodes; 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 through one of the plurality of touch electrode contact pads,
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 adjacent to a first touch electrode contact pad at one side of the active area and a second boundary touch electrode disposed adjacent to a second touch electrode contact pad at another side of the active area, and
wherein a shape of the first boundary touch electrode is different from a shape of the second boundary touch electrode.