Lg Display Co., Ltd.

Sunhwa Lee

KiDuk Kim

Seongjun Cho

Sunyoung Kim

Jonghoon Kim

Sul Lee

EuiHyun Chung

Wondoo Kim

DaeHeung Lee

ByungSam Min

Byounggwan Lee

JoonKyu Park

Jinwoo Hong

Jayoung Pyun

The present disclosure relates to an ultra high resolution liquid crystal display having a compensation thin film transistor. The present disclosure provides an ultra high density liquid crystal display comprising: a gate line on a substrate; a first gate insulating layer on the gate line; a first semiconductor layer crossing the gate line on the first gate insulating layer; a second gate insulating layer on the first semiconductor layer; a second semiconductor layer crossing the gate line on the second gate insulating layer; an intermediate insulating layer on the second semiconductor layer; a data line connected to the first semiconductor layer on the intermediate insulating layer; and a drain electrode connected to the second semiconductor layer on the intermediate insulating layer.

Ultra high resolution liquid crystal display

A touch sensing device comprises a display panel including a plurality of data lines and a plurality of sensor interconnection lines, the plurality of data lines connected to a plurality of pixels of the display panel, and the plurality of sensor interconnection lines connected to a plurality of touch electrodes of the display panel, each pixel including a plurality of sub-pixels that each display a distinct color. A pattern of sub-pixels is arranged in the display panel such that a same number of sub-pixels for each distinct color is arranged adjacent to a first side and adjacent to a second side of one or more of the plurality of sensor interconnection lines, each of the sub-pixels for each distinct color being adjacent to either the first side or the second side of a corresponding one of the sensor interconnection lines.

Display device having touch sensor

A liquid crystal display includes a liquid crystal display panel that is divided into a first display surface and a second display surface including data lines and gate lines, a first data driving circuit configured to drive data lines of the first display surface, a second data driving circuit configured to drive data lines of the second display surface, a gate driving circuit configured to sequentially supply a gate pulse for scanning the first display surface to gate lines of the first display surface and sequentially supply a gate pulse for scanning the second display surface to gate lines of the second display surface, a timing controller configured to divide a unit frame period into a first sub-frame period and a second sub-frame period, a backlight unit configured to provide light to the liquid crystal display panel wherein the backlight unit includes a plurality of light sources, and a light source driving circuit configured to turn off all the plurality of light sources during the first sub-frame period and turn on all the plurality of light sources at a turn-on time within the second sub-frame period.

Liquid crystal display

A liquid crystal display includes a liquid crystal display panel including data lines and gate lines, a data driving circuit configured to drive the data lines, a gate driving circuit configured to drive the gate lines, a timing controller configured to divide a unit frame period into a first sub-frame period and a second sub-frame period, a backlight unit configured to provide light to the liquid crystal display panel wherein the backlight unit includes a plurality of light sources, and a light source driving circuit configured to turn off all the plurality of light sources during the first sub-frame period and turns on all the plurality of light sources at a turn-on time within the second sub-frame period.

Liquid crystal display and method for driving the same

A three-dimensional (3D) image display device includes a liquid crystal display panel alternately displaying a left eye image and a right eye image every unit frame period, a data driving circuit, a gate driving circuit, a timing controller that divides the unit frame period into first and second sub-frame periods, repeatedly supply the same frame data to the data driving circuit during the first and second sub-frame periods, and control operations of the data and gate driving circuits using a frame frequency higher than an input frame frequency, backlight light sources generating light to be provided to the liquid crystal display panel, and a light source driving circuit that sequentially turns on the backlight light sources when liquid crystals of the liquid crystal display panel are kept in a saturation state.

3D image display device

A liquid crystal display includes a liquid crystal display panel, a data driving circuit, a gate driving circuit, a plurality of light sources, a light source control circuit configured to differently modulate a unit frame data depending on a display location of the unit frame data on the liquid crystal display panel and to control turn-on and turn-off operations of the light sources, a timing controller configured to divide a unit frame period into first and second sub-frame periods and to repeatedly supply the modulated unit frame data to the data driving circuit during the first and second sub-frame periods, and a light source driving circuit configured to turn off all the light sources during the first sub-frame period and turn on all the light sources at a turn-on time within the second sub-frame period.

Growing community of inventors

Paju-si, South Korea

Sunhwa Lee