公开(公告)号：US20230215363A1

公开(公告)日：2023-07-06

申请号：US18050998

申请日：2022-10-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Jin Woo LEE ,  Yi Yeon Hwang ,  Hee Young Chae

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2330/028

Abstract: A light emitting display device includes a display panel including a subpixel, and a driver configured to drive the display panel, and in the subpixel, initialization of both ends of an organic light emitting diode is performed simultaneously with writing of a data voltage.

公开(公告)号：US11972728B2

公开(公告)日：2024-04-30

申请号：US18050998

申请日：2022-10-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Jin Woo Lee ,  Yi Yeon Hwang ,  Hee Young Chae

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/02 ,  G09G2320/0233 ,  G09G2320/045 ,  G09G2330/028

Abstract: A light emitting display device includes a display panel including a subpixel, and a driver configured to drive the display panel, and in the subpixel, initialization of both ends of an organic light emitting diode is performed simultaneously with writing of a data voltage.

公开(公告)号：US20240221636A1

公开(公告)日：2024-07-04

申请号：US18514462

申请日：2023-11-20

Applicant: LG Display Co., Ltd.

Inventor： Jong Sin Park ,  Hee Young Chae ,  Sung Won Lee

IPC: G09G3/3225

CPC classification number: G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0842

Abstract: Provided is a display device including a display panel including subpixels connected to a low voltage line configured to deliver a low voltage and a data line configured to deliver a data voltage, a sensing switch configured to electrically connect the low voltage line and the data line, and a data driver including a sensing circuit configured to sense the low voltage line through the data line to prepare a sensed value when the sensing switch operates.

公开(公告)号：US20240257759A1

公开(公告)日：2024-08-01

申请号：US18514731

申请日：2023-11-20

Applicant: LG Display Co., Ltd.

Inventor： Hee Young Chae ,  Kil Hwan Oh ,  Sung Wook Choi

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0426 ,  G09G2300/0852 ,  G09G2320/043

Abstract: The present disclosure provides a light emitting display device including a display panel configured to display an image, a data driver configured to drive the display panel, and a timing controller configured to control the data driver, wherein the display panel includes a first sub-pixel connected to a data line but not a sensing line, and a second sub-pixel connected to the data line and the sensing line.