公开(公告)号：US20190131360A1

公开(公告)日：2019-05-02

申请号：US16165897

申请日：2018-10-19

Applicant: LG Display Co., Ltd.

Inventor： Taewon LEE ,  Jongchan PARK ,  Hyunchul UM ,  Jung-Min LEE ,  Jiyun KIM

IPC: H01L27/32

Abstract: A display device may include an active area including a first area having a special-form portion and a second area not having a special-form portion and a bezel area including a third area close to the first area and having a special-form portion and a fourth area close to the second area and not having a special-form portion. Furthermore, the display device may include a first power supply electrode positioned in the third area of the bezel area, a semiconductor pattern positioned in the third area of the bezel area and overlapping the first power supply electrode, and a plurality of dummy gate lines positioned between the semiconductor pattern and the first power supply electrode and overlapping the semiconductor pattern to form a first compensation capacitance and overlapping the first power supply electrode to form a second compensation capacitance.

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.