公开(公告)号：US11889714B2

公开(公告)日：2024-01-30

申请号：US16902742

申请日：2020-06-16

Applicant: LG DISPLAY CO., LTD.

Inventor： Daegyu Jo ,  SungGyu Kim

IPC: H10K50/844 ,  H10K59/124

CPC classification number: H10K50/844 ,  H10K59/124

Abstract: The present disclosure discloses a display apparatus, including a substrate including a pixel area including a disconnected area which encloses a hole area, an organic light emitting diode formed in the pixel area and the disconnected area, a plurality of inorganic insulating layers disposed below the organic light emitting diode, a disconnection structure which is disposed in the disconnected area and encloses the hole area, and an internal dam which is disposed in the disconnected area and encloses the disconnection structure, and in which the disconnection structure includes an eave portion which is simultaneously formed with the internal dam and a trench which is formed by etching the plurality of inorganic insulating layers disposed below the eave portion, and the disconnection structure is configured to have a predetermined overhang and a predetermined depth by the eave portion and the trench structure.

公开(公告)号：US20230209927A1

公开(公告)日：2023-06-29

申请号：US17972455

申请日：2022-10-24

Applicant: LG Display Co., Ltd.

Inventor： Daegyu Jo ,  Miso Kim

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3213

Abstract: A display device includes a substrate, a transistor disposed on the substrate and including a first source-drain electrode material pattern, an active layer, and a gate electrode positioned to overlap the active layer, a first planarization layer disposed on the first source-drain electrode material pattern of the transistor, a metal pattern disposed on the first planarization layer and electrically connected to the transistor, a second planarization layer covering the metal pattern and a bank disposed on the second planarization layer and including a plurality of openings of different sizes, wherein the metal pattern is spaced apart at the same interval in regions under the plurality of openings of different sizes. According to embodiments of the present specification, it is possible to provide a display device with improved color vision angle characteristics.

公开(公告)号：US10026794B2

公开(公告)日：2018-07-17

申请号：US15366725

申请日：2016-12-01

Applicant: LG DISPLAY CO., LTD.

Inventor： Daegyu Jo ,  Wonsang Ryu ,  Youngkyu Song ,  Dongchae Shin ,  Seungeun Pyo

IPC: H01L27/32 ,  G02F1/13 ,  G02F1/1362 ,  H01L27/12 ,  H01L51/52

Abstract: A display device is discussed. The display device according to an embodiment includes a substrate, a display region disposed over the substrate and including a plurality of subpixels, and a data pad part disposed in regions other than the display region. The data pad part includes a data signal line extended from the display region, an insulating film disposed on the data signal line and insulating the data signal line, a data pad electrode disposed on the insulating film and connected to the data signal line through the via hole, and an insulating pattern configured to cover the via hole. The data pad electrode can include at least one electrode hole.

公开(公告)号：US11930657B2

公开(公告)日：2024-03-12

申请号：US16902742

申请日：2020-06-16

Applicant: LG DISPLAY CO., LTD.

Inventor： Daegyu Jo ,  SungGyu Kim

IPC: H10K50/844 ,  H10K59/124

CPC classification number: H10K50/844 ,  H10K59/124

Abstract: The present disclosure discloses a display apparatus, including a substrate including a pixel area including a disconnected area which encloses a hole area, an organic light emitting diode formed in the pixel area and the disconnected area, a plurality of inorganic insulating layers disposed below the organic light emitting diode, a disconnection structure which is disposed in the disconnected area and encloses the hole area, and an internal dam which is disposed in the disconnected area and encloses the disconnection structure, and in which the disconnection structure includes an eave portion which is simultaneously formed with the internal dam and a trench which is formed by etching the plurality of inorganic insulating layers disposed below the eave portion, and the disconnection structure is configured to have a predetermined overhang and a predetermined depth by the eave portion and the trench structure.

公开(公告)号：US10930728B2

公开(公告)日：2021-02-23

申请号：US15841797

申请日：2017-12-14

Applicant: LG Display Co., Ltd.

Inventor： Sanghyun Lim ,  Chungwan Oh ,  Daegyu Jo ,  Kiyoung Sung ,  Youngju Park

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/52

Abstract: An organic light-emitting diode display and a method of manufacturing the same are provided. An organic light-emitting diode display includes a plurality of pixels, each pixel includes an organic light-emitting diode, and the organic light-emitting diode display includes: a substrate, a horizontal line on the substrate, at least one first insulating layer on the horizontal line, a shielding electrode on the at least one first insulating layer, at least one second insulating layer on the shielding electrode, a data line on the at least one second insulating layer, the data line crossing the horizontal line, the shielding electrode overlapping the horizontal line and the data line at a crossing of the horizontal line and the data line, and a constant voltage source connected to the shielding electrode.

公开(公告)号：US10255860B2

公开(公告)日：2019-04-09

申请号：US15438959

申请日：2017-02-22

Applicant: LG Display Co., Ltd.

Inventor： Sehwan Na ,  Daegyu Jo ,  Sohyun Kim ,  Kyoungjune Jung ,  Jinwoo Park

IPC: G09G3/3266 ,  G09G3/3233

Abstract: An organic light emitting diode display is provided. The organic light emitting diode display includes a display panel having a plurality of pixels each including a light emitting diode, a data driver supplying a plurality of data signals to the plurality of pixels, a gate driver including a gate unit supplying a plurality of gate signals to the plurality of pixels and an emission unit supplying a plurality of emission signals to the plurality of pixels using a charge pump element to control a length of an emission period of the light emitting diode, and a timing controller supplying image data and a data control signal to the data driver and supplying a gate control signal to the gate driver.

公开(公告)号：US09711088B2

公开(公告)日：2017-07-18

申请号：US14817668

申请日：2015-08-04

Applicant: LG DISPLAY CO., LTD.

Inventor： Sehwan Na ,  Joungmi Choi ,  Dahye Shim ,  Daegyu Jo ,  Sohyun Kim ,  Hyunguk Jang

IPC: G09G3/36 ,  G09G3/3258 ,  G09G3/3266 ,  G11C19/28 ,  G09G3/3233

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3677 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/041 ,  G09G2330/04 ,  G11C19/28

Abstract: A display device includes a display panel and a scan driver including transistors formed in a non-display area of the display panel. A compensation voltage is supplied to the scan driver through a compensation gate electrode included in at least one transistor of the scan driver. Namely, the at least one transistor includes a gate electrode, to which a signal or a voltage for activating a channel is supplied, and the compensation gate electrode, to which the compensation voltage for recovering a threshold voltage is supplied.