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1. 发明授权

US11216101B2 Display device with integrated touch screen and method for fabricating the same 有权
公开(公告)号：US11216101B2
公开(公告)日：2022-01-04
申请号：US17094407
申请日：2020-11-10
申请人： LG Display Co., Ltd.
发明人： Changhwa Jun , JongSung Kim , Ho-Jin Kim , Jaehyung Yu , SeungMin Baik
IPC分类号： G06F3/041 , H01L27/32 , H01L51/52 , G09G3/3258 , H01L51/00 , G06F3/044
摘要： 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.

2. 发明授权

US10866663B2 Display device with integrated touch screen and method for fabricating the same 有权
公开(公告)号：US10866663B2
公开(公告)日：2020-12-15
申请号：US15835676
申请日：2017-12-08
申请人： LG Display Co., Ltd.
发明人： Changhwa Jun , JongSung Kim , Ho-Jin Kim , Jaehyung Yu , SeungMin Baik
IPC分类号： G06F3/041 , H01L27/32 , H01L51/52 , G09G3/3258 , H01L51/00 , G06F3/044
CPC分类号： G06F3/0412 , G06F3/044 , G06F3/0416 , G09G3/3258 , H01L27/323 , H01L51/0023 , H01L51/5203 , H01L51/5237 , H01L51/5253 , G06F2203/04112
摘要： Disclosed is a display device with integrated touch screen capable of minimizing the increase of thickness caused by touch electrodes, and a method for fabricating the same, wherein the display device may include first electrode on a 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 touch sensing layer with a first touch electrode, a second touch electrode, and a first insulating film, the first touch electrode, the second touch electrode, and the first insulating film are coplanar, and the first insulating film is disposed between the first touch electrode and the second touch electrode.

3. 发明授权

US10748975B2 Display device 有权
公开(公告)号：US10748975B2
公开(公告)日：2020-08-18
申请号：US16521984
申请日：2019-07-25
申请人： LG Display Co., Ltd.
发明人： Wooram Youn , Jaehyung Yu
IPC分类号： H01L27/32 , G02B27/01 , G06F3/01 , H01L51/52
摘要： 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.

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