公开(公告)号：US11244631B2

公开(公告)日：2022-02-08

申请号：US16706271

申请日：2019-12-06

Applicant: LG DISPLAY CO., LTD.

Inventor： Sunghoon Rha ,  Hyungguk Bae ,  Minsu Cho ,  Minkyu Jang

IPC: G09G3/3275 ,  G09G3/20

Abstract: A display device includes a display panel including data lines, gate lines which cross the data lines, and pixels; a gamma voltage generator configured to generate first to nth gamma voltages, n being an integer; and a data driver configured to generate data voltages by selecting the gamma voltages according to input image data, and to supply the data voltages to the data lines, wherein the gamma voltage generator comprises a first voltage dividing unit configured to divide a reference voltage; a first voltage dividing circuit configured to generate the first gamma voltage by selecting voltages output from the first voltage dividing unit according to a highest gamma register value; and a second voltage dividing circuit configured to generate the second to nth gamma voltages using the reference voltage.

公开(公告)号：US09612620B2

公开(公告)日：2017-04-04

申请号：US14105707

申请日：2013-12-13

Applicant: LG Display Co., Ltd.

Inventor： Hyungguk Bae

IPC: G06F3/038 ,  G06F1/16

CPC classification number: G06F1/1652

Abstract: Provided are a display device and a driving method thereof, the display device including: a display panel having a curvature radius; a driver driving the display panel; a timing controller controlling the driver; an image processor supplying an image signal to the timing controller; and an image corrector compressing or expanding the image signal in response to the curvature radius of the display panel.

公开(公告)号：US20140168202A1

公开(公告)日：2014-06-19

申请号：US14105707

申请日：2013-12-13

Applicant: LG Display Co., Ltd.

Inventor： Hyungguk Bae

IPC: G06F1/16

CPC classification number: G06F1/1652

Abstract: Provided are a display device and a driving method thereof, the display device including: a display panel having a curvature radius; a driver driving the display panel; a timing controller controlling the driver; an image processor supplying an image signal to the timing controller; and an image corrector compressing or expanding the image signal in response to the curvature radius of the display panel.

Abstract translation: 提供一种显示装置及其驱动方法，所述显示装置包括：具有曲率半径的显示面板; 驱动显示面板的驱动器 控制驾驶员的定时控制器; 将图像信号提供给定时控制器的图像处理器; 以及图像校正器，其响应于显示面板的曲率半径来压缩或展开图像信号。