US 12,429,967 B2
Display device
Jongmoo Ha, Gimpo-si (KR); and Kyuwon Kyoung, Seoul (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Aug. 7, 2023, as Appl. No. 18/366,582.
Claims priority of application No. 10-2022-0100909 (KR), filed on Aug. 11, 2022.
Prior Publication US 2024/0053846 A1, Feb. 15, 2024
Int. Cl. G06F 3/041 (2006.01); H10K 59/122 (2023.01); H10K 59/40 (2023.01); H10K 59/80 (2023.01)
CPC G06F 3/0412 (2013.01) [H10K 59/122 (2023.02); H10K 59/40 (2023.02); H10K 59/873 (2023.02); H10K 59/879 (2023.02); G06F 3/04164 (2019.05); G06F 2203/04111 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A display device, comprising:
a substrate having an active area and a non-active area;
a plurality of light emitting elements disposed in the active area of the substrate;
an encapsulation unit on the plurality of light emitting elements;
a touch sensing circuit on the encapsulation unit, the touch sensing circuit including a plurality of touch electrodes having an upper surface and a side surface;
an organic structure on the plurality of touch electrodes to cover the upper and side surfaces of the plurality of touch electrodes; and
an organic layer directly disposed on the organic structure and the encapsulation unit,
wherein the touch sensing circuit includes a touch buffer layer on the encapsulation unit, a bridge electrode on the touch buffer layer, a touch interlayer insulating layer on the touch buffer layer and the bridge electrode, and the plurality of touch electrodes on the touch interlayer insulating layer,
wherein the touch buffer layer and the touch interlayer insulating layer has shape correspond in shape of each of the plurality of touch electrodes,
wherein the active area includes a first active area corresponding to a central portion of the active area and a second active area surrounding the first active area,
wherein the organic structure has a layer shape throughout the first active area, and
wherein the organic structure is disposed along a shape of each of the plurality of touch electrodes in the second active area and the non-active area.