公开(公告)号：US11216101B2

公开(公告)日：2022-01-04

申请号：US17094407

申请日：2020-11-10

Applicant: LG Display Co., Ltd.

Inventor： Changhwa Jun ,  JongSung Kim ,  Ho-Jin Kim ,  Jaehyung Yu ,  SeungMin Baik

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3258 ,  H01L51/00 ,  G06F3/044

Abstract: A display device with an integrated touch screen, the display device including a first substrate, a first electrode on the first substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer and an encapsulation film on the second electrode, wherein the encapsulation film includes: a first touch sensing layer with a first touch electrode and a first insulating film disposed at a first layer, an insulating film disposed on the first touch sensing layer and a second touch sensing layer with a second touch electrode and a second insulating film disposed at a second layer, wherein the second touch sensing layer is disposed on the insulating film, wherein the first insulating film is disposed between the first touch electrode and another neighboring first touch electrode, and is not disposed on the first touch electrode.

公开(公告)号：US10748975B2

公开(公告)日：2020-08-18

申请号：US16521984

申请日：2019-07-25

Applicant: LG Display Co., Ltd.

Inventor： Wooram Youn ,  Jaehyung Yu

IPC: H01L27/32 ,  G02B27/01 ,  G06F3/01 ,  H01L51/52

Abstract: A display device includes a substrate with a first subpixel area and a second subpixel area adjacent to one side of the first subpixel area; an insulating layer on the substrate having a first recessed portion on the first subpixel area, a second recessed portion on the second subpixel area and a convex portion between the first recessed portion and the second recessed portion; a reflective electrode on the insulating layer including first and second reflective electrodes on the first and second recessed portions, respectively; a first electrode including a first sub electrode on the first reflective electrode and a second sub electrode on the second reflective electrode; an organic light emitting layer on the first electrode; a bank provided between the first subpixel area and the second subpixel area while covering an end of the first electrode; a second electrode on the organic light emitting layer; and a light path change structure on the second electrode while being overlapping the bank.