US 12,422,963 B2
Touch display device
Je Hyung Park, Seoul (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Jun. 12, 2024, as Appl. No. 18/741,478.
Application 18/741,478 is a division of application No. 18/062,960, filed on Dec. 7, 2022, granted, now 12,045,426.
Claims priority of application No. 10-2021-0175895 (KR), filed on Dec. 9, 2021.
Prior Publication US 2024/0329788 A1, Oct. 3, 2024
Int. Cl. G06F 3/044 (2006.01); G06F 3/041 (2006.01)
CPC G06F 3/0446 (2019.05) [G06F 3/0412 (2013.01); G06F 3/04164 (2019.05); G06F 2203/04111 (2013.01); G06F 2203/04112 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A touch display device, comprising:
a display panel including a light emitting device and an encapsulation layer to cover the light emitting device;
a touch buffer layer on the encapsulation layer;
a plurality of X-touch electrode lines and a plurality of Y-touch electrode lines crossing each other on the touch buffer layer, each of the plurality of X-touch electrode lines being constituted by a plurality of X-touch electrodes; and
a plurality of X-touch lines connected to the plurality of X-touch electrode lines,
wherein each of the plurality of X-touch electrode lines and the plurality of Y-touch electrode lines comprises mesh type touch electrode metal having an opening, and the plurality of X-touch lines extend along the mesh type touch electrode metal constituting the plurality of X-touch electrode lines,
wherein the mesh type touch electrode metal includes at least one portion that is electrically and physically disconnected from the plurality of X-touch lines, and
wherein the plurality of X-touch lines and the at least one portion form a plurality of openings in each of the plurality of X-touch electrodes.