公开(公告)号：US20250029556A1

公开(公告)日：2025-01-23

申请号：US18777028

申请日：2024-07-18

Applicant: LG Display Co., Ltd.

Inventor： SeongHo CHO ,  SangMoo SONG ,  YoungKyu SHIN ,  Solip JU

IPC: G09G3/3225

Abstract: A display device can include a plurality of pixel blocks, each of the plurality of pixel blocks including a plurality of pixels, a plurality of mux parts disposed to correspond to columns of the plurality of pixel blocks, a first level shift configured to transmit a first mode signal or a second mode signal to the plurality of mux parts, a second level shift configured to transmit a plurality of mux signals to the plurality of mux parts, and a mode controller configured to control the first level shift and the second level shift.

公开(公告)号：US20130314343A1

公开(公告)日：2013-11-28

申请号：US13727780

申请日：2012-12-27

Applicant: LG DISPLAY CO., LTD.

Inventor： SeongHo CHO ,  CheonKee SHIN ,  KyungSeok KIM

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3648 ,  G09G2310/0205 ,  G09G2354/00

Abstract: The present disclosure relates to a liquid crystal display (LCD) device, and particularly, to an in-cell touch type LCD device, and a method for driving capable of preventing deterioration of picture quality and enhancing touch sensitivity, by dividing a touch block in a spatial manner, not in a time manner.The in-cell touch type liquid crystal display (LCD) device, includes: an LCD panel including a first touch block and a second touch block having a plurality of gate lines and common lines; a gate driver for applying high-potential gate driving signals to the gate lines of the first touch block; a common voltage generator for supplying common voltages (Vcom) of first and second waveforms, to the common lines of the first and second touch blocks, respectively; and a touch detection circuit for detecting a touched position on the LCD panel through the second waveform common voltages.

Abstract translation: 本发明涉及一种液晶显示器（LCD）装置，特别涉及一种单元内触摸型LCD装置，以及一种能够防止图像质量恶化和提高触摸灵敏度的驱动方法，通过将触摸块 空间的方式，不是时间的方式。 芯片内触摸型液晶显示（LCD）装置包括：具有第一触摸块的LCD面板和具有多条栅极线和公共线的第二触摸块; 用于将高电位栅极驱动信号施加到第一触摸块的栅极线的栅极驱动器; 用于将第一和第二波形的公共电压（Vcom）分别提供给第一和第二触摸块的公共线的公共电压发生器; 以及用于通过第二波形公共电压检测LCD面板上的触摸位置的触摸检测电路。

公开(公告)号：US20240257769A1

公开(公告)日：2024-08-01

申请号：US18414110

申请日：2024-01-16

Applicant: LG Display Co., Ltd.

Inventor： Haksu KIM ,  SeongHo CHO ,  HwanJoo LEE

IPC: G09G3/3291 ,  G09G3/20 ,  G09G3/3233 ,  H10K59/80

CPC classification number: G09G3/3291 ,  G09G3/2007 ,  G09G3/3233 ,  H10K59/879 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/028 ,  G09G2320/0673 ,  G09G2320/0686 ,  G09G2380/10

Abstract: A display device can include a display panel including a first area configured to operate in a first mode, and a second area configured to operate in the first mode or a second mode, and at least one data driver connected to the display panel and configured to output a first gamma signal corresponding to the first mode to the first area and, output one of the first gamma signal and a second gamma signal corresponding to the second mode to the second area. Also, the display panel includes a pixel circuit including a first light emitting element, a second light emitting element, and a plurality of transistors, a first lens disposed on the first light emitting element, and a second lens disposed on the second light emitting element, the second lens having a different shape than the first lens.