公开(公告)号：US20230206862A1

公开(公告)日：2023-06-29

申请号：US17973288

申请日：2022-10-25

Applicant: LG DISPLAY CO., LTD.

Inventor： Daeyoung SEO ,  Insu HWANG ,  Hyunsuk LEE

IPC: G09G3/3291 ,  G09G3/3233 ,  G09G3/20

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G3/2096 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/029 ,  G09G2330/021 ,  G09G2320/0666

Abstract: Embodiments of the disclosure relate to a display panel, a display device, and a display driving method. Specifically, there may be provided a display panel including a plurality of pixels arranged in a matrix form, each of the plurality of pixels including N subpixels arranged in a first direction and having different colors, wherein N is 3 or 4 and a plurality of sensing lines disposed in a second direction between the plurality of pixels and configured to sense characteristic values for a plurality of subpixels electrically connected thereto, wherein the N subpixels are disposed so that subpixels of a same color are symmetrical with respect to the sensing line.

公开(公告)号：US20230206874A1

公开(公告)日：2023-06-29

申请号：US17973354

申请日：2022-10-25

Applicant: LG Display Co., Ltd.

Inventor： MyungHo BAN ,  Hyunsuk LEE

IPC: G09G3/36

CPC classification number: G09G3/3674 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2320/02

Abstract: A display device can include a left ripple transistor provided in a left stage to remove ripple occurring in a Q node of the left stage, and a right ripple transistor provided in a right stage to remove ripple occurring in a Q node of the right stage. These ripple transistors perform an on operation and an off operation repeatedly and simultaneously.

公开(公告)号：US20170287390A1

公开(公告)日：2017-10-05

申请号：US15472503

申请日：2017-03-29

Applicant: LG Display Co., Ltd.

Inventor： Hyunsuk LEE ,  Junyoung KWON ,  Seungtae JIN

IPC: G09G3/325 ,  G09G3/3291 ,  G09G3/3266

CPC classification number: G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0295 ,  G09G2320/0693

Abstract: An OLED display includes: a plurality of pixel lines each connected to a plurality of pixels, including at least two adjacent pixel lines, each pixel including: a driving thin film transistor (TFT), a first switching TFT, a second switching TFT, and an emission control TFT connected to the driving TFT, a first scan driver controlling a plurality of first switching TFTs for the two pixel lines, a second scan driver controlling a plurality of second switching TFTs for the two pixel lines, and a third scan driver configured so all of a plurality of emission control TFTs for the two pixel lines: are turned on in a programming period, maintain a turn-on state for a particular time of an emission period, and can adjust an on-time duty of the emission period after the particular time.

公开(公告)号：US20240258491A1

公开(公告)日：2024-08-01

申请号：US18541494

申请日：2023-12-15

Applicant: LG Display Co., Ltd.

Inventor： Hyunsuk LEE ,  MyungHo BAN

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/124

Abstract: A display device capable of preventing a pol-melting phenomenon of a display panel, by reducing heat generation of the display panel by lowering current density, through including a triple wiring structure including a low-resistance metal in a link portion where a plurality of signal wirings are integrated.