US 12,144,210 B2
Touch display device
SuChang An, Seoul (KR); Ruda Rhe, Seoul (KR); JiHyun Jung, Seoul (KR); DeukSu Lee, Seoul (KR); and JaeGyun Lee, Seoul (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on May 18, 2023, as Appl. No. 18/320,034.
Claims priority of application No. 10-2022-0062586 (KR), filed on May 23, 2022; and application No. 10-2022-0085613 (KR), filed on Jul. 12, 2022.
Prior Publication US 2023/0380225 A1, Nov. 23, 2023
Int. Cl. H10K 59/126 (2023.01); G06F 3/041 (2006.01); H10K 59/40 (2023.01); H10K 59/88 (2023.01)
CPC H10K 59/126 (2023.02) [G06F 3/0412 (2013.01); G06F 3/04164 (2019.05); H10K 59/40 (2023.02); H10K 59/88 (2023.02); G06F 2203/04107 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A touch display device comprising:
a substrate comprising an active area in which a plurality of subpixels is disposed and a non-active area located outside of the active area;
a plurality of data lines disposed over the substrate;
a plurality of light emitting elements located over the plurality of data lines, each of the plurality of light emitting elements including an anode layer, an emission layer, and a cathode layer;
an encapsulation layer disposed on the plurality of light emitting elements;
a plurality of touch electrodes disposed on the encapsulation layer; and
a noise shielding layer located between a layer in which the plurality of data lines is disposed and a layer in which the anode layer is disposed,
wherein the noise shielding layer is electrically connected to a first power line located under the noise shielding layer in the active area.