US 11,934,604 B2
Touch display device
YongChan Park, Paju-si (KR); HwiDeuk Lee, Paju-si (KR); Yangsik Lee, Paju-si (KR); and Hyunsuk Cho, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Oct. 5, 2021, as Appl. No. 17/494,596.
Claims priority of application No. 10-2020-0187760 (KR), filed on Dec. 30, 2020.
Prior Publication US 2022/0206651 A1, Jun. 30, 2022
Int. Cl. G06F 3/041 (2006.01)
CPC G06F 3/04164 (2019.05) [G06F 3/0412 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A touch display device, comprising:
a plurality of subpixels, each subpixel having a light emitting area from which light is emitted and a transparent area adjacent to and in the same plane as the light emitting area and not overlapping the light emitting area;
a plurality of touch electrodes; and
a plurality of touch lines each of which is electrically coupled to each of the plurality of touch electrodes,
wherein the each of the plurality of touch electrodes includes:
a plurality of first electrode parts disposed on a first sensor layer; and
a plurality of second electrode parts disposed on a second sensor layer which is different from the first sensor layer, and electrically coupled to at least one of the plurality of first electrode parts, and
wherein each of the plurality of touch lines includes:
a plurality of first line parts disposed on the first sensor layer; and
a plurality of second line parts disposed on the second sensor layer, a portion of the plurality of second line parts overlaps at least one of the plurality of first electrode parts in a location positioned between the transparent area and the light emitting area of each subpixel, and the plurality of second line parts is electrically coupled between adjacent two first line parts of the plurality of first line parts.