公开(公告)号：US12061757B2

公开(公告)日：2024-08-13

申请号：US18196493

申请日：2023-05-12

Applicant: LG DISPLAY CO., LTD.

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

IPC: G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  H10K102/00

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/04166 ,  G06F3/044 ,  G06F3/0443 ,  H10K59/12 ,  H10K71/00 ,  G06F2203/04103 ,  H10K50/844 ,  H10K59/1201 ,  H10K59/40 ,  H10K2102/341

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：US11972080B2

公开(公告)日：2024-04-30

申请号：US17962124

申请日：2022-10-07

Applicant: LG DISPLAY CO., LTD.

Inventor： Wonrae Kim ,  KyungKook Jang ,  JongHoon Woo ,  Sungjin Kim

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  G06F3/0446 ,  H10K59/40 ,  G06F2203/04112

Abstract: A touch display device and a film for the touch display device, capable of increasing power efficiency to provide a hover touch function, by providing a touch display device comprising a display panel having a plurality of subpixels, and having a plurality of data lines and a plurality of gate lines electrically connected with the plurality of subpixels, a touch panel having a plurality of driving touch electrodes positioned to overlap with at least one subpixel among the plurality of subpixels, a touch driving signal for touch sensing applied to one or more driving touch electrodes among the plurality of driving touch electrodes, and a magnetic substance disposed around each of the plurality of driving touch electrodes, on the plurality of driving touch electrodes.

公开(公告)号：US11693523B2

公开(公告)日：2023-07-04

申请号：US17972320

申请日：2022-10-24

Applicant: LG Display Co., Ltd.

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

IPC: G06F3/044 ,  H10K50/84 ,  H10K50/844 ,  H10K50/842 ,  H10K59/40 ,  H10K59/131 ,  G06F3/041

CPC classification number: G06F3/0443 ,  G06F3/044 ,  G06F3/0412 ,  G06F3/0446 ,  H10K50/841 ,  H10K50/844 ,  H10K50/8426 ,  H10K59/131 ,  H10K59/1315 ,  H10K59/40 ,  G06F2203/04111

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.

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.