Lg Display Co., Ltd.

Lg Philips Lcd Co., Inc.

Tae Ho You

Nam Yong Kong

Hee Jeong Park

Hee Jung Hong

Seong Gyun Kim

Yong Ik Bang

Ki Duk Kim

Jae Bum Kim

Eui Yeol Oh

Sung Woo Bae

Cheon Suck Lee

A liquid crystal display and a method for driving the same, wherein one or more horizontal lines carrying no data among horizontal lines of a progressive-processed frame can be compensated with data, are provided. The liquid crystal display includes a frame processor, a timing controller, and a data driver. The frame processor performs data compensation of at least one horizontal line carrying no data among horizontal lines of an input frame. The timing controller controls a driving operation of the frame compensated by the frame processor. The data driver drives the frame compensated by the frame processor on a liquid crystal display panel under control of the timing controller.

Liquid crystal display and method for driving the same

A touch panel display device includes a display panel having a scroll bar, an upper transparent sheet bonded to the display panel, a lower transparent sheet separated from the upper transparent sheet, an upper transparent film formed on the upper transparent sheet having a first electrode is formed perpendicularly crossing the scroll bar, and a lower transparent film formed on the lower transparent sheet having a second electrode.

Touch panel display device and method of fabricating the same

The present invention relates to an apparatus and method of converting data to display smooth and vivid images and to improve the gray scale use efficiency. The apparatus of converting data includes a gray scale detector that that generates a gray scale detection signal and a gray scale change signal by detecting a same gray scale, from an M bit input data, in a plurality of pixels adjacent to one another. The apparatus of converting data further includes a gray scale corrector that generates an N bit data by correcting one of the same gray scale according to the gray scale detection signal and the gray scale change signal output from the gray scale detector, wherein N and M are integers, N being larger than M.

Apparatus and method of converting data, apparatus and method of driving image display device using the same

A resistive type touch panel includes a first substrate aligned to be facing a second substrate. The first substrate includes a first conductive layer and the second substrate includes a second conductive layer. A plurality of spacers each having a polygonal column shape are disposed between the first and second substrates in predetermined positions. The geometry and center-to-center spacing of the spacers minimizes detection of a distributed activation force applied to one of the first and second substrate while still providing sensitivity to detect concentrated application of an activation force to one of the first and second substrates.

Resistive type touch panel

An apparatus and method for driving an LCD device is provided. The apparatus for driving an LCD device comprises an image display unit that includes liquid crystal cells formed in each region defined by a plurality of gate lines and a plurality of data lines. A data driver supplies analog video signals to the respective data lines. A gate driver supplies scan pulses to the respective gate lines. A data converter detects motion vectors from input data and generating modulated data by filtering the input data in accordance with the motion vectors to generate overshoot or undershoot in a boundary along a motion direction. A timing controller aligns the modulated data to supply the aligned data to the data driver and operates the data driver and the gate driver.

Apparatus and method for driving liquid crystal display device

A device and method for driving a liquid crystal display device capable of minimizing a motion blurring phenomenon of a display image and improving the display quality of the display image are disclosed. The apparatus for driving a liquid crystal display device includes a liquid crystal panel having liquid crystal cells formed in regions defined by a plurality of gate lines and a plurality of data lines; a timing controller which analyzes a motion speed of an image in input data and converts the input data of one frame into different first and second double frame data or identical first and second double frame data according to the motion speed; a gate driver which sequentially supplies gate on voltages to the gate lines for each of first and second double frames under the control of the timing controller; and a data driver which converts the double frame data supplied from the timing controller into an analog video signal and supplies the analog video signal to the data lines under the control of the timing controller.

Apparatus for driving liquid crystal display device

A liquid crystal display device according to an embodiment of the present invention includes at least two liquid crystal display panels; a lamp to irradiate light on each of the liquid crystal display panels; a transparent case to cover the lamp; and a hinge part to provide a hinge function to each of the liquid crystal display panels.

Liquid crystal display device that is adaptive for driving plurality of liquid crystal display panels by use of one backlight

A touch panel integrated with a liquid crystal display (LCD) includes an LCD panel, a touch panel arranged on the liquid crystal panel, and a transparent conductive film arranged between the LCD panel and the touch panel for substantially eliminating electromagnetic interference between the a common electrode signal of the LCD panel and the touch panel.

Touch panel integrated with liquid crystal display

A liquid crystal display module includes a liquid crystal display panel, a light source for irradiating light onto the liquid crystal display panel, a diffuser for diffusing the light irradiated from the light source. A plurality of holes is provided at a rear side of the diffuser to insert a portion of the light source therein.

Method and module for illuminating a liquid crystal display panel

A touch panel for a display device integrates functionality provided by resistive-type and EM-type touch panels. The touch panel is integrated with the display device and includes a resisitve-type touch panel arranged above the display device and an EM-type touch panel arranged below the display device.

Touch panel for display device

The liquid crystal display device includes a histogram analyzer analyzing a histogram of an input image and determining the input image as being in one of a low brightness mode, a normal mode, and a high brightness mode based on the histogram analysis, a back light controller controlling a maximum brightness of a back light unit based on the mode determination, and a data modulator enlarging the histogram of the input image to modulate data of the input image. The histogram analyzer detects a most frequent value of gray scale occurring most frequently in the input image of one frame, compares the most frequent value with a predetermined low reference gray value and a predetermined high reference gray value, and determines the input image as in one of the low brightness mode, the normal mode, and the high brightness mode based on the compared result.

Liquid crystal display device and controlling method thereof

A liquid crystal display device using a light emitting diode includes a light emitting diode and a radiation plate having an asymmetric shape for making outgoing angle ranges of light exiting from the LED chip different depending on which portion of the asymmetric shaped radiation plate reflected the light.

Growing community of inventors

Incheon, South Korea

Tae Ho You