公开(公告)号：US20240221555A1

公开(公告)日：2024-07-04

申请号：US18386271

申请日：2023-11-02

Applicant: LG DISPLAY CO., LTD.

Inventor： MooKyoung HONG ,  Uitaek JEONG ,  HyeonWoo LEE ,  DongKyu YANG ,  SinKyun PARK ,  JoonYoung KIM

IPC: G09G3/00 ,  G09G3/32

CPC classification number: G09G3/006 ,  G09G3/32 ,  G09G2310/0297 ,  G09G2310/08

Abstract: Aspects of the present disclosure are directed to a light emitting display apparatus includes a control driver configured to (1) delay a second data enable signal to an (n)th data enable signal by a delay period when a frequency of a first data enable signal is greater than a first reference frequency, and (2) convert input image data into image data, wherein n is a natural number greater than or equal to 2; a data driver configured to output data voltages by using the first data enable signal to the (n)th data enable signal and the image data transmitted from the control driver; and a light emitting display panel provided with pixels and data lines to which the data voltages are supplied.

公开(公告)号：US20200013846A1

公开(公告)日：2020-01-09

申请号：US16503059

申请日：2019-07-03

Applicant: LG Display Co., Ltd.

Inventor： OhJong KWON ,  ChangHo OH ,  HyeonWoo LEE ,  YoungJun HONG

IPC: H01L27/32

Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.

公开(公告)号：US20230197011A1

公开(公告)日：2023-06-22

申请号：US17976548

申请日：2022-10-28

Applicant: LG Display Co., Ltd.

Inventor： MooKyoung HONG ,  Uitaek JEONG ,  HyeonWoo LEE ,  DongKyu YANG ,  SinKyun PARK ,  SeungWon LEE

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3283

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G3/3283 ,  G09G2310/08 ,  G09G2300/0842 ,  G09G2320/0214 ,  G09G2320/045 ,  G09G2300/0413 ,  G09G2330/021 ,  G09G2310/0291

Abstract: A display device can include a display panel having a plurality of subpixels; a gate driving circuit configured to supply a plurality of scan signals to the display panel through a plurality of gate lines, and output a feedback voltage; a data driving circuit configured to supply a plurality of data voltages to the display panel through a plurality of data lines; a power management circuit configured to supply a plurality of driving voltages to the gate driving circuit and the data driving circuit, and supply a compensating high-potential gate voltage to the gate driving circuit based on the feedback voltage transferred from the gate driving circuit. The display device can further include a timing controller configured to control the gate driving circuit, the data driving circuit, and the power management circuit.

公开(公告)号：US20230225167A1

公开(公告)日：2023-07-13

申请号：US18180026

申请日：2023-03-07

Applicant: LG Display Co., Ltd.

Inventor： OhJong KWON ,  ChangHo OH ,  HyeonWoo LEE ,  YoungJun HONG

IPC: H01L51/00

CPC classification number: H10K59/131 ,  H10K59/18 ,  H10K50/171 ,  H10K59/1216 ,  H10K59/121 ,  H10K2102/00 ,  H10K50/15 ,  H10K59/176 ,  H10K77/111 ,  H10K59/35 ,  H10K59/128 ,  H10K50/844 ,  H10K50/8426 ,  H10K50/828 ,  H10K2102/311 ,  H10K50/17 ,  H10K50/818 ,  H10K59/127 ,  G09G2300/0408 ,  H10K59/1275 ,  H10K50/16 ,  G09G2300/0804

Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.

公开(公告)号：US20210159307A1

公开(公告)日：2021-05-27

申请号：US17168022

申请日：2021-02-04

Applicant: LG Display Co., Ltd.

Inventor： OhJong KWON ,  ChangHo OH ,  HyeonWoo LEE ,  YoungJun HONG

IPC: H01L27/32

Abstract: A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.