公开(公告)号：US20240053846A1

公开(公告)日：2024-02-15

申请号：US18366582

申请日：2023-08-07

Applicant: LG Display Co., Ltd.

Inventor： Jongmoo HA ,  Kyuwon KYOUNG

IPC: G06F3/041 ,  H10K59/122 ,  H10K59/40 ,  H10K59/80

CPC classification number: G06F3/0412 ,  H10K59/122 ,  H10K59/40 ,  H10K59/873 ,  H10K59/879 ,  G06F3/04164 ,  G06F2203/04111

Abstract: The present disclosure relates to a display device. A display device according to an exemplary embodiment of the present disclosure includes a substrate including an active area and a non-active area. The device includes a plurality of light emitting elements disposed in the active area of the substrate. The device includes an encapsulation unit disposed to cover the plurality of light emitting elements. The device includes a touch sensing unit disposed on the encapsulation unit and including a plurality of touch electrodes. The device includes an organic structure disposed on the plurality of touch electrodes to cover upper and side surfaces of the plurality of touch electrodes. Therefore, it is possible to suppress the occurrence of a phenomenon by which the plurality of touch electrodes can be seen by a user.

公开(公告)号：US20230214078A1

公开(公告)日：2023-07-06

申请号：US18058140

申请日：2022-11-22

Applicant: LG Display Co., Ltd.

Inventor： Jongmoo HA

IPC: G06F3/044

CPC classification number: G06F3/0446 ,  H01L27/323 ,  H01L27/3276 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: Provided is a display device. According to an aspect of the present disclosure, there is provided a display device. The display device includes a display panel including a display area and a non-display area. The display device further includes a plurality of first touch electrodes disposed in the display area and arranged in a first direction. The display device further includes a plurality of second touch electrodes disposed in the display area and arranged in a second direction perpendicular to the first direction. The display device further includes a bridge portion disposed between the plurality of first touch electrodes and including a first touch connection line configured to connect the plurality of first touch electrodes.

公开(公告)号：US20250044904A1

公开(公告)日：2025-02-06

申请号：US18903532

申请日：2024-10-01

Applicant: LG Display Co., Ltd.

Inventor： Jongmoo HA

IPC: G06F3/044 ,  H10K59/131 ,  H10K59/40

Abstract: Provided is a display device. According to an aspect of the present disclosure, there is provided a display device. The display device includes a display panel including a display area and a non-display area. The display device further includes a plurality of first touch electrodes disposed in the display area and arranged in a first direction. The display device further includes a plurality of second touch electrodes disposed in the display area and arranged in a second direction perpendicular to the first direction. The display device further includes a bridge portion disposed between the plurality of first touch electrodes and including a first touch connection line configured to connect the plurality of first touch electrodes.

公开(公告)号：US20240147815A1

公开(公告)日：2024-05-02

申请号：US18384687

申请日：2023-10-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Jongmoo HA ,  Geonwoo LEE

IPC: H10K59/80 ,  H10K59/131 ,  H10K59/40

CPC classification number: H10K59/873 ,  H10K59/131 ,  H10K59/40

Abstract: In one aspect, a display apparatus includes a display substrate including an active area configured to display an image and a non-active area enclosing the active area; a thin film transistor on the display substrate that includes a semiconductor layer, a gate electrode, a source electrode, and a drain electrode; a light emitting diode on the thin film transistor of the active area that includes a first electrode, an emission layer, and a second electrode; an encapsulation unit on the light emitting diode; a touch sensor on the encapsulation unit that includes a plurality of touch electrodes; a touch protection layer configured to cover the touch sensor; a dam on the encapsulation unit; a crack detection unit configured to detect at least one crack in the display apparatus; and a data line configured to supply common voltage to the light emitting diode.

公开(公告)号：US20240172520A1

公开(公告)日：2024-05-23

申请号：US18511587

申请日：2023-11-16

Applicant: LG Display Co., Ltd.

Inventor： Jongmoo HA ,  Kyuwon KYOUNG

IPC: H10K59/40 ,  G06F3/041 ,  H10K59/131

CPC classification number: H10K59/40 ,  G06F3/0412 ,  H10K59/131 ,  G06F3/0446

Abstract: A display device can include a light emitting element disposed in an active area of a substrate, the light emitting element including a first electrode, a light emitting layer, and a second electrode, and a connection electrode disposed in a non-active area of the substrate, the connection electrode being electrically connected to the first electrode of the light emitting element. Also, a plurality of touch routing lines are disposed in the non-active area; and a plurality of signal lines disposed in the non-active area. The connection electrode is disposed between the plurality of signal lines and the plurality of touch routing lines, and at least one of the plurality of touch routing lines includes a hole overlapping with a hole in the connection electrode.

公开(公告)号：US20220187937A1

公开(公告)日：2022-06-16

申请号：US17518529

申请日：2021-11-03

Applicant: LG Display Co., Ltd.

Inventor： Geon JANG ,  Jongmoo HA

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

Abstract: A light emitting display device includes: a substrate including a display area in which a plurality of display pixels are disposed and a non-display area surrounding the display area; an encapsulation film covering the display area and the non-display area and having a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer stacked in an order; a first touch electrode disposed on the encapsulation film and extending in a first direction and a second touch electrode extending in a second direction; at least one inorganic insulating layer disposed on the substrate; a first planarization layer disposed on the inorganic insulating layer; a second planarization layer disposed on the first planarization layer; and a hole pattern formed in the second planarization layer. The hole pattern has the organic encapsulation layer therein.

公开(公告)号：US20220158128A1

公开(公告)日：2022-05-19

申请号：US17496606

申请日：2021-10-07

Applicant: LG Display Co., Ltd.

Inventor： Jongmoo HA

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus according to an embodiments of the present disclosure may include a substrate including an active area and an inactive area disposed around the active area, an organic light emitting device disposed in the active area and including an anode electrode, a light emitting layer, and a cathode electrode, an encapsulation layer disposed on the organic light emitting device and including a first inorganic insulating layer, an organic insulating layer, and a second inorganic insulating layer, a touch unit disposed on the encapsulation layer and including a lower touch insulating layer, a touch electrode, and an upper touch insulating layer, a contact hole exposing an upper portion of the cathode electrode extending from the active area to the inactive area, and a contact electrode in electrical contact with the cathode electrode through the contact hole.