公开(公告)号：US20230042312A1

公开(公告)日：2023-02-09

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 ,  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.

公开(公告)号：US20220121306A1

公开(公告)日：2022-04-21

申请号：US17566170

申请日：2021-12-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyangmyoung GWON ,  Minjoo KIM ,  Sungjin KIM ,  Jaehyung JANG

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

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：US20190339818A1

公开(公告)日：2019-11-07

申请号：US16395604

申请日：2019-04-26

Applicant: LG Display Co., Ltd.

Inventor： Ruda RHE ,  JiHyun JUNG ,  DeukSu LEE ,  SuChang AN ,  JaeGyun LEE ,  Hyangmyoung GWON ,  Yangsik LEE

IPC: G06F3/044 ,  G06F3/047

Abstract: A touch display device includes: a display panel comprising: a plurality of subpixels; and a plurality of touch electrodes; and a touch sensing circuit configured to: supply a touch driving signal to the display panel; and detect a touch sensing signal to sense a touch, wherein the plurality of touch electrodes comprises: a plurality of X-touch electrode (XTE) lines, each comprising a plurality of XTEs, the plurality of XTE connecting lines being configured to connect adjacent XTEs to each other, among the plurality of XTEs, and a plurality of Y-touch electrode (YTE) lines intersecting the plurality of XTE lines, each YTE line comprising a plurality of YTEs, the plurality of YTE connecting lines being configured to connect adjacent YTEs to each other, and wherein at least two YTE connecting lines, among the plurality of YTE connecting lines, are between two neighboring subpixels of the plurality of subpixels.

公开(公告)号：US20190310731A1

公开(公告)日：2019-10-10

申请号：US16365403

申请日：2019-03-26

Applicant: LG Display Co., Ltd.

Inventor： Ruda RHE ,  JiHyun JUNG ,  DeukSu LEE ,  SuChang AN ,  JaeGyun LEE ,  Hyangmyoung GWON ,  Yangsik LEE

IPC: G06F3/041 ,  G06F3/0488 ,  G06F3/047

Abstract: The present disclosure relates to a touch display device and a touch sensing method and, more specifically, to a touch display device and a touch sensing method that provide a single-layered touch sensor structure by a touch electrode connecting line that electrically connects touch electrodes arranged in one direction and is arranged to bypass and surround touch electrodes arranged in another direction, thereby enabling a simple manufacturing process, a high manufacturing yield, and a low manufacturing cost.

公开(公告)号：US20190131572A1

公开(公告)日：2019-05-02

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

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：US20190004654A1

公开(公告)日：2019-01-03

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 ,  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：US20180120995A1

公开(公告)日：2018-05-03

申请号：US15796386

申请日：2017-10-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Jaegyun LEE ,  Jihyun JUNG ,  Buyeol LEE ,  Sangkyu KIM ,  Ruda RHE ,  Hyangmyoung GWON

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52

CPC classification number: G06F3/0412 ,  G06F3/041 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  H01L27/323 ,  H01L51/5203

Abstract: Disclosed herein is a touch sensor integrated type electroluminescent display device having a plurality of gate lines and data lines crossing over each other; a plurality of pixel electrodes to which data signals are supplied through the plurality of data lines; and a touch electrode configured to overlap the plurality of pixel electrodes, wherein a touch driving signal is supplied to the touch electrode and then a touch position is detected from sensing the touch electrode.

公开(公告)号：US20180088726A1

公开(公告)日：2018-03-29

申请号：US15391625

申请日：2016-12-27

Applicant: LG Display Co., Ltd.

Inventor： Hyangmyoung GWON ,  SeungHee NAM ,  Kwon-Shik PARK ,  DeukSu LEE ,  BuYeol LEE ,  SuChang AN

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

CPC classification number: G06F3/0416 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04111 ,  G06F2203/04112 ,  H01L27/322 ,  H01L27/323 ,  H01L51/5234 ,  H01L51/5237 ,  H01L51/5253 ,  H01L51/5284

Abstract: An organic light-emitting display panel having a built-in touchscreen and an organic light-emitting display device having a built-in touchscreen is disclosed. The organic light-emitting display panel includes a plurality of subpixels defined therein by a plurality of data lines and a plurality of gate lines, an encapsulation layer having an encapsulating function, and a color filter layer located on the encapsulation layer. The organic light-emitting display device includes the organic light-emitting display panel. Both the organic light-emitting display panel having a built-in touchscreen and the organic light-emitting display device having a built-in touchscreen is provided with a structure enabling a touchscreen disposed therewithin.

公开(公告)号：US20210055818A1

公开(公告)日：2021-02-25

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：US20200233522A1

公开(公告)日：2020-07-23

申请号：US16842575

申请日：2020-04-07

Applicant: LG Display Co., Ltd.

Inventor： Hyangmyoung GWON ,  JiHyun JUNG ,  SuChang AN ,  JaeGyun LEE

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

Abstract: A display panel having a built-in touchscreen, a display device having a built-in touchscreen, an integrated driving circuit, and a driving method. The display panel includes an integrated pad electrically connected to an integrated driving circuit, a data line electrically connected to the integrated pad, and a touch line electrically connected to the integrated pad. The data line is electrically connected to and the touch line. The display device includes the display panel.