公开(公告)号：US11776478B2

公开(公告)日：2023-10-03

申请号：US17506563

申请日：2021-10-20

Applicant: LG Display Co., Ltd.

Inventor： Eui-Hyun Chung ,  Sung-Hun Kim ,  Da-Hye Shim ,  Soon-Hwan Hong

IPC: G09G3/3258 ,  G09G3/3266

CPC classification number: G09G3/3258 ,  G09G3/3266 ,  G09G2310/08 ,  G09G2330/028

Abstract: An electroluminescent display device includes a display panel including a display region, which includes a plurality of pixel arrangement regions and a plurality of scan circuit regions between the plurality of pixel arrangement regions, and a non-display region around the display region; a scan driving circuit formed in the plurality of scan circuit regions, and a clock signal line transferring a clock signal, and a first voltage line and a second voltage line located at both sides of the clock signal line, the clock signal line and the first and second voltage lines being located in the scan circuit region, wherein the first voltage line transfers a low potential driving voltage which is supplied to a cathode corresponding to the display region.

公开(公告)号：US10020356B2

公开(公告)日：2018-07-10

申请号：US15395042

申请日：2016-12-30

Applicant: LG Display Co., Ltd.

Inventor： A-Ryoung Lee ,  Ki-Soub Yang ,  Da-Hye Shim

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L27/3276 ,  H01L27/3211 ,  H01L27/3246 ,  H01L51/0003 ,  H01L51/0005 ,  H01L51/5012

Abstract: Provided is an organic light-emitting display device. An organic light-emitting display device (OLED) includes: a substrate including at least three pixel regions arranged in a horizontal direction, a first electrode in each pixel region on the substrate, a bank surrounding each pixel region, and a power line in the horizontal portion at a lower side of each pixel region on the substrate, the power line being configured to supply a driving voltage to each pixel region.

公开(公告)号：US20220180785A1

公开(公告)日：2022-06-09

申请号：US17536914

申请日：2021-11-29

Applicant: LG Display Co., Ltd.

Inventor： Da-Hye Shim ,  Eui-Hyun Chung

IPC: G09G3/20

Abstract: A deformed display device includes a display area including a plurality of pixel array areas in which a plurality of pixel array groups are arranged and a plurality of circuit areas in which a plurality of driving circuits are arranged, wherein the pixel array groups and the driving circuits form a pixel block; and a dummy area disposed at one side of the display area and including a plurality of dummy pixel array areas in which a plurality of dummy pixel array groups are arranged and a plurality of dummy circuit areas in which a plurality of dummy circuits are arranged, wherein the dummy pixel array groups and the dummy circuits do not form the pixel block.

公开(公告)号：US20220122541A1

公开(公告)日：2022-04-21

申请号：US17506563

申请日：2021-10-20

Applicant: LG Display Co., Ltd.

Inventor： Eui-Hyun Chung ,  Sung-Hun Kim ,  Da-Hye Shim ,  Soon-Hwan Hong

IPC: G09G3/3258 ,  G09G3/3266

Abstract: An electroluminescent display device includes a display panel including a display region, which includes a plurality of pixel arrangement regions and a plurality of scan circuit regions between the plurality of pixel arrangement regions, and a non-display region around the display region; a scan driving circuit formed in the plurality of scan circuit regions, and a clock signal line transferring a clock signal, and a first voltage line and a second voltage line located at both sides of the clock signal line, the clock signal line and the first and second voltage lines being located in the scan circuit region, wherein the first voltage line transfers a low potential driving voltage which is supplied to a cathode corresponding to the display region.

公开(公告)号：US11769435B2

公开(公告)日：2023-09-26

申请号：US17536914

申请日：2021-11-29

Applicant: LG Display Co., Ltd.

Inventor： Da-Hye Shim ,  Eui-Hyun Chung

IPC: G09G3/20 ,  H01L29/786

CPC classification number: G09G3/20 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0233 ,  H01L29/7869

Abstract: A deformed display device includes a display area including a plurality of pixel array areas in which a plurality of pixel array groups are arranged and a plurality of circuit areas in which a plurality of driving circuits are arranged, wherein the pixel array groups and the driving circuits form a pixel block; and a dummy area disposed at one side of the display area and including a plurality of dummy pixel array areas in which a plurality of dummy pixel array groups are arranged and a plurality of dummy circuit areas in which a plurality of dummy circuits are arranged, wherein the dummy pixel array groups and the dummy circuits do not form the pixel block.

公开(公告)号：US20230209931A1

公开(公告)日：2023-06-29

申请号：US17993212

申请日：2022-11-23

Applicant: LG DISPLAY CO., LTD.

Inventor： Da-Hye Shim ,  So-Yi Lee ,  Boo-Heung Lee

IPC: H01L51/00 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/12

CPC classification number: H01L27/3276 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/3265 ,  H01L27/3262 ,  H01L27/124 ,  G09G2310/0297

Abstract: An organic light emitting diode display device includes a plurality of pixels arranged in a matrix of a plurality of rows and a plurality of columns; a gate1 line connected to and supplying a gate1 voltage to the plurality of pixels of each of the plurality of rows; a gate2 line connected to and supplying a gate2 voltage of a present row to the plurality of pixels of a part of the plurality of columns; a gate2 extension line connected to and supplying the gate2 voltage of an adjacent row to the plurality of pixels of another part of the plurality of columns; and left and right data lines disposed in left and right portions of the plurality of pixels of each of the plurality of columns.

公开(公告)号：US11651730B2

公开(公告)日：2023-05-16

申请号：US17536818

申请日：2021-11-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Boo-Heung Lee ,  Eui-Hyun Chung ,  Da-Hye Shim ,  Sung-Hun Kim

IPC: G09G3/3208 ,  H01L27/32

CPC classification number: G09G3/3208 ,  H01L27/3272 ,  H01L27/3276 ,  G09G2300/0439 ,  G09G2300/0842 ,  G09G2310/0297 ,  G09G2310/08

Abstract: A display device includes a gate line extending in a first direction, a left data line and a right data line extending in a second direction and crossing the gate line, and a plurality of sub-pixels arranged along the first and second directions, wherein the sub-pixels of a pixel row of the first direction are connected to a same gate line, and the sub-pixels of a pixel row of the second direction are alternately connected to the left data line and the right data line.

公开(公告)号：US11341917B2

公开(公告)日：2022-05-24

申请号：US17071572

申请日：2020-10-15

Applicant: LG Display Co., Ltd.

Inventor： Da-Hye Shim ,  Eui-Hyun Chung

IPC: G09G3/00 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275

Abstract: A light emitting display device includes a display panel including a display area having sub-pixels for displaying an image and a non-display area that does not display an image; and a shift register including signal generating circuits distributed and arranged in the display area of the display panel and configured to output a signal for turning on or off a transistor included in the sub-pixels, wherein the signal generating circuits simultaneously and respectively output a plurality of signals for driving sub-pixels arranged in the same horizontal line even if being arranged to be spaced apart from each other in the display area.