US 12,455,645 B2
Touch display device
MinSuk Kong, Paju-si (KR); Youngjin Choe, Paju-si (KR); MiRae Lee, Paju-si (KR); and YoungJun Jeon, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Sep. 27, 2023, as Appl. No. 18/476,073.
Claims priority of application No. 10-2023-0013201 (KR), filed on Jan. 31, 2023.
Prior Publication US 2024/0256062 A1, Aug. 1, 2024
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/0412 (2013.01) [G06F 3/0446 (2019.05); G06F 2203/04112 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A touch display device, comprising:
a first electrode having a plurality of first intersection points;
a second electrode having a plurality of second intersection points;
a first opening spaced from a first one of the first intersection points by a first distance, the first opening being provided in a boundary area where an end of the first electrode faces an end of the second electrode;
a second opening spaced from a second one of the first intersection points by a second distance that is different from the first distance;
a third opening spaced from the second one of the first intersection points by a third distance that is different from the second distance; and
a first dummy electrode aligned with the first opening, the first dummy electrode provided below the first electrode and the second electrode,
wherein the first, second, and third openings are located between the first electrode and the second electrode, and
wherein one of the first electrode and the second electrode receives a signal from a first touch driver and the other of the first electrode and the second electrode transmits a signal to a second touch driver.