公开(公告)号：US11903292B2

公开(公告)日：2024-02-13

申请号：US17370568

申请日：2021-07-08

Applicant: LG Display Co., Ltd.

Inventor： JoongHa Lee ,  DongKyu Lee ,  BooYoung Kim ,  YoungJun Hong ,  Onesouk Cho ,  SeongHoon Kim ,  SeYoung Kim ,  Jaehwan Yun ,  WonGyu Jeong ,  WooJin Sim

IPC: H10K59/40 ,  H10K50/842 ,  H10K71/00 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K59/40 ,  H10K50/8426 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201

Abstract: Provided is an organic light emitting display device. The organic light emitting display device includes a lower substrate including sub-pixels, a display area, a non-display area, and an exposed area; a lower touch pad unit in the non-display area and adjacent to the exposed area on the lower substrate; an upper substrate disposed opposite to the remaining area excluding the exposed area of the lower substrate; an upper touch pad unit on the upper substrate so as to correspond to the lower touch pad unit; a first connection electrode in direct contact with the lower touch pad unit; a second connection electrode opposite to the first connection electrode and in direct contact with the upper touch pad unit; and a self-assembly contact member disposed between the first connection electrode and the second connection electrode so as to electrically connect the first connection electrode and the second connection electrode.

公开(公告)号：US20240210748A1

公开(公告)日：2024-06-27

申请号：US18392723

申请日：2023-12-21

Applicant: LG Display Co., Ltd.

Inventor： ChangEun Kim ,  Jinuk Lee ,  SuJeong Lee ,  JoongHa Lee

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/041

CPC classification number: G02F1/13338 ,  G02F1/133502 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/136227 ,  G02F1/1368 ,  G06F3/0412 ,  G06F3/044

Abstract: Provided is a liquid crystal display device. The liquid crystal display device includes a first substrate including a plurality of thin film transistors; a second substrate that overlaps the first substrate and includes a black matrix and a color filter; a touch electrode on the first substrate or second substrate; and an antistatic layer on the first substrate. The antistatic layer comprises In2O3, SnO2, and SiO2.

公开(公告)号：US20220013589A1

公开(公告)日：2022-01-13

申请号：US17370568

申请日：2021-07-08

Applicant: LG Display Co., Ltd.

Inventor： JoongHa Lee ,  DongKyu Lee ,  BooYoung Kim ,  YoungJun Hong ,  Onesouk Cho ,  SeongHoon Kim ,  SeYoung Kim ,  Jaehwan Yun ,  WonGyu Jeong ,  WooJin Sim

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: Provided is an organic light emitting display device. The organic light emitting display device includes a lower substrate including sub-pixels, a display area, a non-display area, and an exposed area; a lower touch pad unit in the non-display area and adjacent to the exposed area on the lower substrate; an upper substrate disposed opposite to the remaining area excluding the exposed area of the lower substrate; an upper touch pad unit on the upper substrate so as to correspond to the lower touch pad unit; a first connection electrode in direct contact with the lower touch pad unit; a second connection electrode opposite to the first connection electrode and in direct contact with the upper touch pad unit; and a self-assembly contact member disposed between the first connection electrode and the second connection electrode so as to electrically connect the first connection electrode and the second connection electrode.

公开(公告)号：US12025897B2

公开(公告)日：2024-07-02

申请号：US17976589

申请日：2022-10-28

Applicant: LG Display Co., Ltd.

Inventor： ChangEun Kim ,  JoongHa Lee ,  WonGyu Jeong ,  Jinuk Lee

IPC: G02F1/1368 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G02F1/1368 ,  G02F1/133357 ,  G02F1/133368 ,  G02F1/13439 ,  G02F1/136227 ,  H01L27/1248 ,  G02F2201/50 ,  G02F2202/16

Abstract: According to an aspect of the present disclosure, a liquid crystal display device includes a lower substrate including a black matrix and a color filter; an upper substrate disposed to be opposite to the lower substrate; a thin film transistor which on the upper substrate to be opposite to the color filter, and including a gate electrode, an active layer, a source electrode, and a drain electrode; at least one insulting layer disposed on the thin film transistor; a pixel electrode disposed on the insulating layer and electrically connected to the drain electrode; and a common electrode spaced apart from the pixel electrode, and the gate electrode includes a first gate conductive layer including a transparent conductive material, a second gate conductive layer including a first transition metal oxide and a second transition metal oxide, and a third gate conductive layer formed of an opaque conductive layer.

公开(公告)号：US11805687B2

公开(公告)日：2023-10-31

申请号：US17411810

申请日：2021-08-25

Applicant: LG Display Co., Ltd.

Inventor： WonGyu Jeong ,  JoongHa Lee ,  WooJin Sim

IPC: H10K59/131 ,  H01L25/10

CPC classification number: H10K59/131 ,  H01L25/105

Abstract: A display device includes a plurality of signal lines disposed on the upper surface of the first substrate and electrically connected to the display unit, a plurality of link lines disposed below the first substrate, and a plurality of side lines which is disposed on a side surface of the first substrate and connecting the plurality of signal lines and the plurality of link lines, and each of the plurality of side lines includes a first conductive layer which is disposed on the side surface of the first substrate and is formed of first conductive particles and a second conductive layer which covers the first conductive layer and is formed of second conductive particles having a particle size larger than that of the first conductive particles. Accordingly, the contact resistance of the side line is lowered and the mechanical property is improved while minimizing a bezel area.

公开(公告)号：US20220077272A1

公开(公告)日：2022-03-10

申请号：US17411810

申请日：2021-08-25

Applicant: LG Display Co., Ltd.

Inventor： WonGyu Jeong ,  JoongHa Lee ,  WooJin Sim

IPC: H01L27/32 ,  H01L25/10

Abstract: A display device includes a plurality of signal lines disposed on the upper surface of the first substrate and electrically connected to the display unit, a plurality of link lines disposed below the first substrate, and a plurality of side lines which is disposed on a side surface of the first substrate and connecting the plurality of signal lines and the plurality of link lines, and each of the plurality of side lines includes a first conductive layer which is disposed on the side surface of the first substrate and is formed of first conductive particles and a second conductive layer which covers the first conductive layer and is formed of second conductive particles having a particle size larger than that of the first conductive particles. Accordingly, the contact resistance of the side line is lowered and the mechanical property is improved while minimizing a bezel area.