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：US11307695B2

公开(公告)日：2022-04-19

申请号：US17077861

申请日：2020-10-22

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

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：US10971571B2

公开(公告)日：2021-04-06

申请号：US16176061

申请日：2018-10-31

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: H01L29/08 ,  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：US10854843B2

公开(公告)日：2020-12-01

申请号：US16177205

申请日：2018-10-31

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

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：US10817090B2

公开(公告)日：2020-10-27

申请号：US16023305

申请日：2018-06-29

Applicant: LG Display Co., Ltd.

Inventor： Hyangmyoung Gwon ,  Minjoo Kim ,  Sungjin Kim ,  Jaehyung Jang

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

Abstract: Disclosed are a display apparatus with integrated touch screen and a method of manufacturing the display apparatus, which prevent short circuit between touch electrodes. The display apparatus with integrated touch screen including a light emitting layer disposed on a substrate, an encapsulation layer disposed on the light emitting layer, a plurality of touch electrodes disposed on the encapsulation and spaced apart from each other, and an upper PAC layer disposed on the plurality of touch electrodes. The upper PAC layer is patterned to be disposed on the plurality of touch electrodes.

公开(公告)号：US10553656B2

公开(公告)日：2020-02-04

申请号：US16022196

申请日：2018-06-28

Applicant: LG Display Co., Ltd.

Inventor： Sanghyuk Won ,  SangHoon Pak ,  Jaehyung Jang ,  Yuna Lee

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G09G3/3266 ,  G06F3/041 ,  G09G3/3275

Abstract: Disclosed is a display apparatus for preventing a short circuit defect from being caused by a residual metal layer. The display apparatus includes a first substrate including a display area where a plurality of pixels are provided and a non-display area surrounding the display area, a dam disposed in the non-display area to surround the display area, an encapsulation film disposed on the first substrate to cover the display area and to contact the dam, and a metal pattern disposed on the encapsulation film. The dam includes a first dam, a second dam disposed in an outer portion of the first dam, and a third dam connecting the first dam to the second dam.

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：US11526242B2

公开(公告)日：2022-12-13

申请号：US17510976

申请日：2021-10-26

Applicant: LG Display Co., Ltd.

Inventor： Jeonghoon Lee ,  JaeWon Lee ,  Sungjin Kim ,  Jaehyung Jang ,  Hyangmyoung Gwon

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

Abstract: Disclosed is a display device which facilitates to prevent a remaining film for a process of forming a metal pattern, wherein the display device may include a substrate including a display area having pixels, and a non-display area having pads to surround the display area, a dam between the display area and the pads, an encapsulation film for covering the dam and the pixels in the display area, a first metal pattern disposed in the non-display area and patterned on the encapsulation film, an insulating layer provided on the first metal pattern, and a second metal pattern disposed in the non-display area and patterned on the insulating layer, wherein the first metal pattern is not provided in a dam area with the dam, and the second metal pattern is provided on the dam area while being in contact with the first metal pattern via a contact hole penetrating through the insulating layer.