公开(公告)号：US11579719B2

公开(公告)日：2023-02-14

申请号：US17700213

申请日：2022-03-21

Applicant: LG Display Co., Ltd.

Inventor： Sanghyuk Won ,  JaeWon Lee ,  Byonghoo Kim ,  Hyangmyoung Gwon ,  SangHoon Pak ,  Jeonghoon Lee

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L27/13 ,  H01L51/00 ,  H01L51/52

Abstract: Disclosed are a display device with integrated touch screen and a method of manufacturing the same, which prevent the partial detachment of an organic layer. The display device includes a light emitting device layer including a first electrode disposed on a first substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and a touch sensing layer disposed on the light emitting device layer. The touch sensing layer includes a first touch electrode layer, a second touch electrode layer, and a touch insulation layer disposed therebetween, and the touch insulation layer includes a touch inorganic layer covering the second touch electrode layer and a touch organic layer disposed on the touch inorganic layer.

公开(公告)号：US20230172019A1

公开(公告)日：2023-06-01

申请号：US18100828

申请日：2023-01-24

Applicant: LG DISPLAY CO., LTD.

Inventor： Sanghyuk Won ,  MinJoo Kim ,  JaeWon Lee ,  SangHoon Pak ,  Byonghoo Kim ,  Sangheun Lee ,  Hyangmyoung Gwon ,  Jeonghoon Lee ,  Sungjin Kim ,  Jaehyung Jang ,  Yuna Lee

IPC: H10K59/131 ,  H10K50/844 ,  H10K50/86 ,  H10K59/40 ,  H10K59/122

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K50/865 ,  H10K59/40 ,  H10K59/122 ,  G06F3/0412

Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.

公开(公告)号：US11600686B2

公开(公告)日：2023-03-07

申请号：US17192043

申请日：2021-03-04

Applicant: LG Display Co., Ltd.

Inventor： Sanghyuk Won ,  MinJoo Kim ,  JaeWon Lee ,  SangHoon Pak ,  Byonghoo Kim ,  Sangheun Lee ,  Hyangmyoung Gwon ,  Jeonghoon Lee ,  Sungjin Kim ,  Jaehyung Jang ,  Yuna Lee

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041

Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.

公开(公告)号：US10996778B2

公开(公告)日：2021-05-04

申请号：US16172343

申请日：2018-10-26

Applicant: LG Display Co., Ltd.

Inventor： Jaehyung Jang ,  MinJoo Kim ,  JaeWon Lee ,  SangHoon Pak ,  Sanghyuk Won ,  Byonghoo Kim ,  Sangheun Lee ,  Hyangmyoung Gwon ,  Jeonghoon Lee ,  Sungjin Kim ,  Yuna Lee

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/042 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus comprises a light emitting device layer that includes a first electrode arranged on a first substrate, a light emitting layer arranged on the first electrode, and a second electrode arranged on the light emitting layer; and a touch sensing layer arranged on the light emitting device layer.

公开(公告)号：US11882740B2

公开(公告)日：2024-01-23

申请号：US18100828

申请日：2023-01-24

Applicant: LG DISPLAY CO., LTD.

Inventor： Sanghyuk Won ,  MinJoo Kim ,  JaeWon Lee ,  SangHoon Pak ,  Byonghoo Kim ,  Sangheun Lee ,  Hyangmyoung Gwon ,  Jeonghoon Lee ,  Sungjin Kim ,  Jaehyung Jang ,  Yuna Lee

IPC: H10K59/131 ,  H10K50/844 ,  H10K50/86 ,  H10K59/40 ,  H10K59/122 ,  G06F3/041

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K50/865 ,  H10K59/122 ,  H10K59/40 ,  G06F3/0412

Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.

公开(公告)号：US11656709B2

公开(公告)日：2023-05-23

申请号：US17694233

申请日：2022-03-14

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyangmyoung Gwon ,  MinJoo Kim ,  JaeWon Lee ,  SangHoon Pak ,  Byonghoo Kim ,  Sangheun Lee ,  Sanghyuk Won ,  Jeonghoon Lee ,  Sungjin Kim ,  Jaehyung Jang ,  Yuna Lee

IPC: G06F3/041 ,  G06F3/044 ,  H01L51/52 ,  G09G3/3225 ,  H01L27/32 ,  H01L51/56 ,  G09G3/20

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F3/0443 ,  G06F3/0446 ,  G06F3/04164 ,  G09G3/3225 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/56 ,  G06F2203/04102 ,  G06F2203/04103 ,  G06F2203/04111 ,  G09G3/20 ,  G09G2310/0264 ,  H01L27/3206

Abstract: A display device and a method of manufacturing the same are disclosed, in which arcing may be prevented from occurring. The display device comprises a first substrate including a display area on which pixels are arranged, and a non-display area surrounding the display area; a dam surrounding the display area, arranged on the non-display area; a pad electrode arranged outside the dam; and an encapsulation film covering the display area and including a first inorganic film and a second inorganic film arranged on the first inorganic film, wherein the second inorganic film is overlapped with the pad electrode.

公开(公告)号：US11307696B2

公开(公告)日：2022-04-19

申请号：US17090538

申请日：2020-11-05

Applicant: LG Display Co., Ltd.

Inventor： Sanghyuk Won ,  JaeWon Lee ,  Byonghoo Kim ,  Hyangmyoung Gwon ,  SangHoon Pak ,  Jeonghoon Lee

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L27/13 ,  H01L51/00 ,  H01L51/52

Abstract: Disclosed are a display device with integrated touch screen and a method of manufacturing the same, which prevent the partial detachment of an organic layer. The display device includes a light emitting device layer including a first electrode disposed on a first substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and a touch sensing layer disposed on the light emitting device layer. The touch sensing layer includes a first touch electrode layer, a second touch electrode layer, and a touch insulation layer disposed therebetween, and the touch insulation layer includes a touch inorganic layer covering the second touch electrode layer and a touch organic layer disposed on the touch inorganic layer.

公开(公告)号：US20210193787A1

公开(公告)日：2021-06-24

申请号：US17192043

申请日：2021-03-04

Applicant: LG Display Co., Ltd.

Inventor： Sanghyuk Won ,  MinJoo Kim ,  JaeWon Lee ,  SangHoon Pak ,  Byonghoo Kim ,  Sangheun Lee ,  Hyangmyoung Gwon ,  Jeonghoon Lee ,  Sungjin Kim ,  Jaehyung Jang ,  Yuna Lee

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.

公开(公告)号：US10860123B2

公开(公告)日：2020-12-08

申请号：US16023304

申请日：2018-06-29

Applicant: LG Display Co., Ltd.

Inventor： Sanghyuk Won ,  JaeWon Lee ,  Byonghoo Kim ,  Hyangmyoung Gwon ,  SangHoon Pak ,  Jeonghoon Lee

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L27/13 ,  H01L51/00 ,  H01L51/52

Abstract: Disclosed are a display device with integrated touch screen and a method of manufacturing the same, which prevent the partial detachment of an organic layer. The display device includes a light emitting device layer including a first electrode disposed on a first substrate, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and a touch sensing layer disposed on the light emitting device layer. The touch sensing layer includes a first touch electrode layer, a second touch electrode layer, and a touch insulation layer disposed therebetween, and the touch insulation layer includes a touch inorganic layer covering the second touch electrode layer and a touch organic layer disposed on the touch inorganic layer.

公开(公告)号：US10739918B2

公开(公告)日：2020-08-11

申请号：US15665967

申请日：2017-08-01

Applicant: LG Display Co., Ltd.

Inventor： Sanghyuk Won ,  MinJoo Kim

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/12 ,  H01L27/32

Abstract: Disclosed is a display device that may, for example, include a gate line that is provided in a first direction on a backplane and delivers a gate signal; a data line that is provided in a second direction on the backplane and delivers a data signal; a Thin Film Transistor (TFT) in each pixel defined by a crossing between the gate line and the data line; a first electrode spaced apart from one of a source electrode and a drain electrode of the TFT; a second electrode that is provided on a layer different from that on which the first electrode is provided; a TFT passivation layer that is provided on the TFT and has a first contact hole; a first connection pattern that connects one of the source electrode and the drain electrode to the first electrode through the first contact hole; and a second connection pattern that delivers a touch driving signal to the second electrode and is formed of a material substantially identical to that of the first connection pattern.