公开(公告)号：US12014690B2

公开(公告)日：2024-06-18

申请号：US18093243

申请日：2023-01-04

Applicant: LG Display Co., Ltd.

Inventor： YoungMin Jeong ,  SeungHwan Shin ,  WonHo Lee ,  Wondoo Kim

IPC: G09G3/3275 ,  G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3275 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2320/041

Abstract: A display device can include a display panel having plurality of pixels, each including sub pixels having different colors; a data driver to supply a data voltage to the pixels by using a plurality of data lines; and a gate driver to supply a gate signal to the pixels using a plurality of gate lines. Also, each of the data lines is divided into a plurality of sub data lines, and each of the sub data lines is connected to sub pixels having the same color, sub pixels having the same color are disposed in a same column, and the sub pixels in the same column are connected to each of the sub data lines, and the number of sub data lines branching from one of a data line has the same number of gate lines which is connected to the plurality of pixels in a same row.

公开(公告)号：US20230217767A1

公开(公告)日：2023-07-06

申请号：US17980727

申请日：2022-11-04

Applicant: LG Display Co., Ltd.

Inventor： SeungHwan Shin ,  WonHo Lee

IPC: H01L27/32 ,  G09G3/3291 ,  H01L27/12

CPC classification number: H01L27/3218 ,  H01L27/3213 ,  H01L27/3276 ,  G09G3/3291 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3265

Abstract: A display device according to an exemplary embodiment of the present disclosure includes a display panel in which a plurality of pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel that have different colors are disposed; a data driver configured to supply data voltages to the plurality of pixels through a plurality of data lines; and a gate driver configured to supply gate signals to the plurality of pixels through a plurality of gate lines; wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel are sequentially disposed in the same column, so that it is possible to improve a charging rate of a data voltage.

公开(公告)号：US20220036829A1

公开(公告)日：2022-02-03

申请号：US17389051

申请日：2021-07-29

Applicant: LG Display Co., Ltd.

Inventor： YoungMin Jeong ,  SeungHwan Shin ,  WonHo Lee ,  Wondoo Kim

IPC: G09G3/3275

Abstract: According to an aspect of the present disclosure, a display device includes a display panel in which a plurality of pixels including a first sub pixel, a second sub pixel, a third sub pixel, and a fourth sub pixel each having a different color is disposed; a data driver configured to supply a data voltage to the plurality of pixels by using a plurality of data lines; and a gate driver configured to supply a gate signal to the plurality of pixels by using a plurality of gate lines, where each of the plurality of data lines is divided into a plurality of sub data lines and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color, thereby minimizing data transition of a data voltage.

公开(公告)号：US11112911B2

公开(公告)日：2021-09-07

申请号：US16537707

申请日：2019-08-12

Applicant: LG Display Co., Ltd.

Inventor： SeungHwan Shin ,  Daeyoung Seo

IPC: G06F3/042 ,  G02F1/1333

Abstract: A display device according to an aspect of the present disclosure includes a lead-out line disposed between the data lines in the second direction, first and second photo touch sensors disposed in left and right pixels of the lead-out line and electrically connected to the lead-out line to transmit a touch sensing signal, first and second sensing data lines disposed in the second direction and applying first and second sensor data signals to the first and second photo touch sensors and first and second sensing gate lines disposed in the first direction and applying first and second sensor gate signals to the first and second photo touch sensors.

公开(公告)号：US10712873B2

公开(公告)日：2020-07-14

申请号：US16223065

申请日：2018-12-17

Applicant: LG DISPLAY CO., LTD.

Inventor： SeungHwan Shin ,  DaeYoung Seo ,  YoungMin Jeong ,  SoYoung Lee

IPC: G06F3/042 ,  G06F3/041

Abstract: A display device according to the present disclosure includes a sensor pixel unit including a plurality of pixels, a photo touch sensor in the sensor pixel unit, a read out line which is disposed in a second direction and transmits a touch sensing signal by the photo touch sensor, a sensor data line which is disposed in the second direction and applies a sensor data signal to the photo touch sensor, and a sensor display gate line which is disposed in a first direction different from the second direction and applies a sensor gate signal to the photo touch sensor and applies a display gate signal to the plurality of pixels.