公开(公告)号：US09853092B2

公开(公告)日：2017-12-26

申请号：US14023662

申请日：2013-09-11

Applicant: LG Display Co., Ltd.

Inventor： Namseok Lee ,  Yunho Kook ,  Junghwan Lee ,  Taeyeon Yoo ,  Yonghee Han ,  Sunggon Hong ,  Jinwook Choi

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

CPC classification number: H01L27/323 ,  G06F3/0412 ,  G06F3/044

Abstract: An OLED display device having a touch sensor is provided. The touch sensor includes a base layer; a plurality of first touch electrodes arranged in a first direction on a first surface of the base layer; a plurality of second touch electrodes arranged in a second direction crossing the first direction on a second surface of the base layer; a plurality of first routing wires connected to the first touch electrodes on the first surface of the base layer, respectively; a plurality of second routing wires separated from the plurality of first routing wires and formed on the first surface of the base layer; and a plurality of third routing wires connected to the second routing wires respectively via holes, and formed on the second surface of the base layer. The base layer is one of a barrier layer, an anti-scratch layer, and a circular polarization layer.

公开(公告)号：US20230217778A1

公开(公告)日：2023-07-06

申请号：US17989312

申请日：2022-11-17

Applicant: LG Display Co., Ltd.

Inventor： Bumhee Han ,  JiWon Kim ,  Sunggon Hong ,  MinSeob Song

IPC: H10K59/40 ,  H10K59/131 ,  G06F3/041 ,  G06F3/044

CPC classification number: H01L27/323 ,  H01L27/3279 ,  G06F3/04182 ,  G06F3/0446 ,  G06F2203/04111

Abstract: A display device includes light emitting elements in an active area and each light emitting element includes an anode, a light emitting layer, and a cathode; signal lines in a non-active area outside the active area; an encapsulation unit on the light emitting elements and the signal lines; touch electrodes on the encapsulation unit in the active area; first lines on the encapsulation unit in the non-active area and electrically connected to the touch electrodes; a second line outside the first lines; first auxiliary lines under the first lines and respectively electrically connected to a part of the first lines through first electrodes; and a second auxiliary line under the second line and electrically connected to the second line through a second electrode. The cathode is on an entire surface of the active area and extends to a shielding area of the non-active area.

公开(公告)号：US10175810B2

公开(公告)日：2019-01-08

申请号：US15223250

申请日：2016-07-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Sunggon Hong ,  Jaedo Lee ,  Namseok Lee ,  Dongjoong Cha

IPC: G06F3/041

Abstract: A touchscreen panel includes touch sensors on a base film and routing wires connected to the touch sensors, wherein the base film has a main area and a tail area protruding from the main area, the main area includes an active region where the touch sensors are placed and a bezel region located on the outside of the active region, and the routing wires pass through the bezel region and the active region, and connect terminals provided at one end of the tail area and the touch sensors.

公开(公告)号：US12058914B2

公开(公告)日：2024-08-06

申请号：US17989312

申请日：2022-11-17

Applicant: LG Display Co., Ltd.

Inventor： Bumhee Han ,  JiWon Kim ,  Sunggon Hong ,  MinSeob Song

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K59/131

CPC classification number: H10K59/40 ,  G06F3/04164 ,  G06F3/04182 ,  G06F3/0446 ,  H10K59/1315 ,  G06F2203/04111

Abstract: A display device includes light emitting elements in an active area and each light emitting element includes an anode, a light emitting layer, and a cathode; signal lines in a non-active area outside the active area; an encapsulation unit on the light emitting elements and the signal lines; touch electrodes on the encapsulation unit in the active area; first lines on the encapsulation unit in the non-active area and electrically connected to the touch electrodes; a second line outside the first lines; first auxiliary lines under the first lines and respectively electrically connected to a part of the first lines through first electrodes; and a second auxiliary line under the second line and electrically connected to the second line through a second electrode. The cathode is on an entire surface of the active area and extends to a shielding area of the non-active area.

公开(公告)号：US09921701B2

公开(公告)日：2018-03-20

申请号：US15223265

申请日：2016-07-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Namseok Lee ,  Junghwan Lee ,  Sunggon Hong ,  Dongjoong Cha

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F2203/04111

Abstract: A touchscreen panel includes first and second electrode lines that cross each other with one of the first and second electrode lines being separated from the intersection of the first and second electrode lines, and the separated electrode line being connected to a bridge pattern via lower contact holes penetrating a first insulating film. The touchscreen panel includes a second insulating film covering the first insulating film; and a conductor rod pattern that is electrically connected to the separated electrode line via an upper contact hole penetrating the second insulating film and that overlaps the bridge pattern.

公开(公告)号：US20140152912A1

公开(公告)日：2014-06-05

申请号：US14023662

申请日：2013-09-11

Applicant: LG Display Co., Ltd.

Inventor： Namseok Lee ,  Yunho Kook ,  Junghwan Lee ,  Taeyeon Yoo ,  Yonghee Han ,  Sunggon Hong ,  Jinwook Choi

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/323 ,  G06F3/0412 ,  G06F3/044

Abstract: An OLED display device having a touch sensor is provided. The touch sensor includes a base layer; a plurality of first touch electrodes arranged in a first direction on a first surface of the base layer; a plurality of second touch electrodes arranged in a second direction crossing the first direction on a second surface of the base layer; a plurality of first routing wires connected to the first touch electrodes on the first surface of the base layer, respectively; a plurality of second routing wires separated from the plurality of first routing wires and formed on the first surface of the base layer; and a plurality of third routing wires connected to the second routing wires respectively via holes, and formed on the second surface of the base layer. The base layer is one of a barrier layer, an anti-scratch layer, and a circular polarization layer.

Abstract translation: 提供了具有触摸传感器的OLED显示装置。 触摸传感器包括基层; 在所述基底层的第一表面上沿第一方向布置的多个第一触摸电极; 在所述基底层的第二表面上沿与所述第一方向交叉的第二方向布置的多个第二触摸电极; 分别在所述基底层的第一表面上连接到所述第一触摸电极的多个第一布线线; 多个第二布线线，与所述多个第一布线线分开并形成在所述基层的第一表面上; 以及多个分别通过孔连接到第二布线的第三布线，并且形成在基层的第二表面上。 基层是阻挡层，防划伤层和圆偏振层之一。