US 12,436,632 B2
Touch display device
Sang Jin Kim, Paju-si (KR); and In Tae Ko, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Nov. 13, 2023, as Appl. No. 18/389,095.
Application 18/389,095 is a continuation of application No. 17/976,543, filed on Oct. 28, 2022, granted, now 11,853,495.
Claims priority of application No. 10-2021-0190428 (KR), filed on Dec. 28, 2021.
Prior Publication US 2024/0086000 A1, Mar. 14, 2024
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/0412 (2013.01) [G06F 3/04164 (2019.05); G06F 3/0443 (2019.05); G06F 3/0446 (2019.05); G06F 2203/04104 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A touch display device comprising:
a blocking structure disposed on a substrate, the blocking structure surrounding at least a part of a display area of the substrate;
first touch electrode lines extending in a first direction in the display area, wherein each of the first touch electrode lines includes first touch electrodes;
first touch lines disposed on the substrate, wherein the first touch electrodes of one of the first touch electrode lines are connected to a same first touch line, so that a same signal is simultaneously applied to the first touch electrodes of the one of the first touch electrode lines by the same first touch line being one of the first touch lines;
second touch electrode lines disposed between the first touch electrodes in the display area; and
second touch lines disposed on the substrate,
wherein each of the second touch electrode lines is electrically connected to one of the second touch lines, and
wherein at least one of the first touch lines crosses the blocking structure and overlaps an upper surface of the blocking structure.