公开(公告)号：US20210202612A1

公开(公告)日：2021-07-01

申请号：US17121076

申请日：2020-12-14

Applicant: LG Display Co., Ltd.

Inventor： BoYoung JUNG ,  Youngsun JANG ,  HongGyu HAN ,  Taewon LEE

IPC: H01L27/32 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275

Abstract: Disclosed is an electroluminescent display device comprising an active area for displaying an image, a dummy area provided in the periphery of the active area, wherein an image is not displayed in the dummy area, a scan line, an initializing line and an emission line arranged along a first direction in the dummy area, a high power source line and a data line arranged along a second direction, which intersects with the first direction, in the dummy area, and a plurality of thin film transistors disposed in the dummy area, wherein the plurality of thin film transistors include a driving thin film transistor, a switching thin film transistor provided to connect the driving thin film transistor and the data line with each other, and an operation control thin film transistor provided to connect the driving thin film transistor and the high power source line with each other, wherein the switching thin film transistor and the operation control thin film transistor are disconnected from each other.

公开(公告)号：US20170160852A1

公开(公告)日：2017-06-08

申请号：US15278672

申请日：2016-09-28

Applicant: LG Display Co., Ltd.

Inventor： JungEun AHN ,  BoYoung JUNG

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044

Abstract: A display device is provided. A first electrode is disposed in an area defined by a gate line positioned on a first substrate in a first direction and a data line positioned on the first substrate in a second direction to intersect the gate line. A second electrode is disposed in the area and positioned on the substrate in a different layer from the first electrode. A touch signal line is positioned on the first substrate in a different layer from the data line to be positioned above the data line, the touch signal line being connected to the second electrode.

公开(公告)号：US20170153746A1

公开(公告)日：2017-06-01

申请号：US15277555

申请日：2016-09-27

Applicant: LG Display Co., Ltd.

Inventor： JungEun AHN ,  BoYoung JUNG ,  Kyuhan YOON

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044

Abstract: A display device of the present disclosure includes: an active area having a first region and a second region; a plurality of sub-pixels in the active area; a plurality of touch electrodes arranged in a matrix form and corresponding to the plurality of sub-pixels, wherein at least one of the touch electrodes in the first region has a different size from another of the touch electrodes in the second region.