Lg Display Co., Ltd.

Sung Hak Jo

Jeom Jae Kim

Hong Man Moon

Nam Wook Cho

Chang Ho Oh

Mon Soo Kang

Binn Kim

Kee Seok Choi

Sang Don Yang

Dong Woo Kim

Jong Hoon Kim

Jong Hee Hwang

In Jae Chung

Deuk Su Lee

Chul Sang Jang

A liquid crystal display (LCD) device includes a data drive circuit that inverts polarities of data every 2k horizontal periods (k is an integer not less than 2); and an LCD panel including a plurality of data lines and a plurality of gate lines crossing each other to define a plurality of pixels, each pixel including a switching device, wherein source electrodes of the switching devices in the pixels arranged in a vertical direction are connected to two different data lines.

Liquid crystal display device and driving method thereof with polarity inversion and dummy pixels

The display device may include a data aligning part that analyzes a gray level of input data and inserts black data into frame data having less than a designated reference gray level; and a driver that displays the data from the data aligning part in a display panel.

Display and driving method thereof with black data alignment

A liquid crystal display (LCD) device includes a first substrate having a plurality of column spacers fixed thereto, a second substrate facing the first substrate, and having a plurality of projections at portions corresponding to the column spacers, the projections contacting the column spacers, and a liquid crystal layer between the first and second substrates.

Liquid crystal display device and method of fabricating the same

An apparatus and method of driving an LCD device is disclosed, which has a simplified structure by decreasing the number of signal transmission lines included in a shift register, the apparatus comprising a display panel to display images; a gate driver to drive gate lines of the display panel; a timing controller to control the gate driver by generating at least three clock pulses having the different phases from one another; and a start pulse generator to generate a start pulse using at least two clock pulses among at least three clock pulses, and to supply the generated start pulse to the gate driver.

Apparatus and method of driving liquid crystal display device

A display device includes a data modulator for analyzing a gray level of input data, modulating the input data in accordance with the analyzation result, and inserting one of black data and white data along with the modulated data, and a driver for supplying modulation data from the data modulator and the one of black data and white data to a display panel.

Display and driving method thereof

A liquid crystal display (LCD) device includes first and second substrates facing each other, a plurality of column spacers on at least one of the first and second substrates, each column spacer including first pattern second patterns, the first and second patterns being connected to each other, the second pattern having a contact surface less than the first pattern, and a liquid crystal layer between the first and second substrates.

A flat panel display device includes a display panel, a memory storing a compensation value that corresponds to a panel defect location, the panel defect location being where any one of a brightness and a color difference exists compared to other part of the display panel, a compensating unit to adjust image data to be displayed in the panel defect location using the compensation value, and a driver to apply the adjusted image data from the compensating unit to the display panel.

Flat display apparatus and picture quality controlling method thereof

An LCD device and a method for fabricating the same is disclosed, to decrease step coverage in color filter layers of LCD devices having different models formed on one mother substrate, which includes first and second substrates facing each other, in which a plurality of pixel regions are defined; a first black matrix layer on the second substrate except the pixel regions, so as to prevent light leakage; a second black matrix layer on the center of each pixel region of the second substrate, so as to decrease step coverage of color filter layer; the color filter layer in each pixel region; and a liquid crystal layer between the first and second substrates.

Liquid crystal display device and method for fabricating the same

Liquid crystal display device with a spacer and method of fabricating the same

An LCD and method are provided in which a cell gap between substrates is maintained and an overcharge of liquid crystal is prevented. In the LCD, a first substrate includes a TFT and a color filter layer and a second substrate faces the first substrate. A column spacer is formed on the first substrate and a protrusion is formed on the second substrate at a position corresponding to the column spacer. And, a liquid crystal layer is formed between the first and second substrates.

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Seoul, South Korea

Sung Hak Jo