US 11,656,706 B2
Touch display apparatus
Yang Sik Lee, Seoul (KR); and Hwi Deuk Lee, Gumi-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Dec. 20, 2021, as Appl. No. 17/556,866.
Claims priority of application No. 10-2020-0189506 (KR), filed on Dec. 31, 2020.
Prior Publication US 2022/0206618 A1, Jun. 30, 2022
Int. Cl. G06F 3/041 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01)
CPC G06F 3/0412 (2013.01) [H01L 27/323 (2013.01); H01L 27/3246 (2013.01); H01L 27/3276 (2013.01); H01L 51/5237 (2013.01)] 18 Claims
OG exemplary drawing
1. A touch display apparatus comprising:
a device substrate including emission areas;
pixel electrodes, each of the pixel electrodes disposed on one of the emission areas of the device substrate;
a bank insulating layer on the device substrate, the bank insulating layer covering an edge of each pixel electrode;
light-emitting layers, each of the light-emitting layers disposed on a portion of one of the pixel electrodes exposed by the bank insulating layer;
a first upper electrode on the bank insulating layer and the light-emitting layers, the first upper electrode extending in a first direction;
a first link wire disposed between the device substrate and the bank insulating layer, the first link wire being connected to the first upper electrode;
an encapsulating element on the first upper electrode; and
a touch wire on the encapsulating element, the touch wire including a portion overlapping with the first upper electrode.