Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Lg Innotek Co., Ltd.

Gwangju Institute of Science and Technology

Seung Hwan Moon

Yun-Jae Kim

Byoung Jun Lee

Jung Hwan Cho

Nam-Hee Goo

Chul Kyu Kim

Po-Yun Park

Yong-Jun Choi

Jae Wan Park

Myeong-Su Kim

Min Joo Lee

Bo-Ram Kim

Jae-Suk Choi

Myoung-Chul Kim

Young-Su Han

Jin-Soo Kim

Jae Ho Choi

Keum Dong Jung

Jae-won Jeong

Seong Young Lee

Kwan-Young Oh

Jun Pyo Lee

Ji Woong Kim

Kyung-Uk Choi

Yong Jin Shin

Joo Seok Yeom

Su Bin Park

Seung-Ho Baek

Jae-Hoon Lee

Jong Hyun Lee

Hyang-Shik Kong

Sung-Man Kim

Seong-Young Lee

Beom-jun Kim

Kyun Ho Kim

Jin Soo Kim

Jung-Hwan Cho

Dong Won Park

Jae Hyoung Park

Jin-soo Kim

Jae-Wan Park

Hyun-Sik Yoon

Bong Gyun Kang

Sang An Kwon

Su-Bin Park

Hyun Kyu Park

Byung Kil Jeon

Seok-Hyun Jung

Kwan-young Oh

Tong Ill Kwak

Jong-Yoon Lee

Yung Sup Yoon

Kyung Hwa Lim

Neung Beom Lee

Myeong Su Kim

A liquid crystal display includes a display panel including first and second subpixels, where the first subpixel includes a first switching device including a first electrode connected to the j-th data line, a second electrode connected to a first subpixel electrode and a gate electrode connected to an i-th gate line, the second subpixel includes a second switching device including a first electrode connected to a j-th data line, a second electrode connected to a second subpixel electrode and a gate electrode connected to the i-th gate line, a third switching device including a first electrode connected to the second subpixel electrode and a gate electrode connected to the i-th gate line, and a fourth switching device including a first electrode connected to the j-th data line, a second electrode connected to the first electrode of the third switching device and a gate electrode connected to the i-th gate line.

Liquid crystal display including transistor with improved charging rate

A display device includes a display panel including a plurality of pixels, a power supply which supplies a common voltage and a distribution voltage to the display panel, and a timing controller which outputs a selection signal corresponding to image data input from the outside where the power supply supplies the distribution voltage having a value corresponding to the selection signal to the display panel.

Display device and method of driving the same

A display device and method is provided that permits selection of a first lookup table or a second lookup table to operate the data driver at respectively different temperatures to prevent heat from damaging the display device. The display device includes a detector which detects the number of toggles in which the amount of change in gray values of successive pixels driven by the same data line in one frame is equal to or greater than a reference gray change amount. A comparator compares the number of toggles detected by the detector with a reference number of toggles, and a lookup table selector which selects any one of a first lookup table and a second lookup table based on the comparison result of the comparator and provides the selected first lookup table or second lookup table to a data driver.

A 3-dimensional image display device includes a signal controller, a data driver, a display panel, and glasses. The signal controller includes a reference gamma data generator to correct image data. The data driver includes a gray voltage generator to generate a gray voltage based on the corrected image data. The display panel displays left-eye and right-eye images based on a data voltage from the data driver. The lenses of the glasses are controlled by a glasses synchronization signal from the signal controller, to compensate for charging rates of the left-eye and right-eye images.

3-dimensional image display device

The present invention provides a display device with reduced power consumption and that reduces changes in luminance, and perceptibility of flicker, and a driving method thereof. A display device according to an exemplary embodiment comprises: a display panel configured to display a still image and a motion picture; a signal controller configured to control signals for driving the display panel; and a graphics processing unit configured to transmit input image data to the signal controller, wherein the signal controller comprises a frame memory configured to store the input image data, and the display panel is driven at a first frequency when the motion picture is displayed and the display panel is driven at a second frequency that is lower than the first frequency when the still image is displayed.

Display device and driving method thereof

Disclosed are a micro electro mechanical systems (MEMS) device and an apparatus for compensating for a tremble. The MEMS device includes a substrate; a driven member moving relative to the substrate; an elastic member connected to the driven member and the substrate; a driving member fixed to the substrate for driving the driven member; and a dynamic stopper fixed to the substrate and latched to the driven member.

Micro electro mechanical systems device and apparatus for compensating tremble

A display device includes: a first display panel; a second display panel opposite to the first display panel; and an electro-optical active layer between the first display panel and the second display panel, wherein the first display panel includes a thin film transistor including a gate electrode, a source electrode, a drain electrode and a semiconductor layer, a gate line configured to transmit a gate signal to the gate electrode of the transistor and extending in a first direction, and a sensing electrode extending in the first direction and overlapping the gate line, where the sensing electrode and the gate electrode define a capacitor.

Display device including sensor

A display device includes a display panel that includes a first pixel and a second pixel, the first pixel being associated with a positive pixel voltage relative to a data voltage and being associated with a first leakage current, the second pixel being associated with a negative pixel voltage relative to the data voltage and being associated with a second leakage current. The display device further includes a gate driver for providing a first gate-off voltage having a first value to at least one of the first pixel and the second pixel, the first value being in a range determined based on an equality-enabling value, wherein a value of the first leakage current is equal to a value of the second leakage current if the first gate-off voltage having the equality-enabling value is provided to the at least one of the first pixel and the second pixel.

Display device and related method

A display device including a display panel displaying a still image and a moving image and a signal controller controlling signals to drive the display panel, wherein the signal controller includes a frame memory storing image data of the still image and providing the image data to the display panel, and the display panel is driven with a first scan ratio when displaying the moving image and is driven with a second scan ratio that is lower than the first scan ratio when displaying the still image.

Display device for varying different scan ratios for displaying moving and still images and a driving method thereof

An electronic device comprises a solar cell a main body which includes a display unit, a battery, and a processing unit and a power controller which connects the solar cell and the main body and controls the electronic device so that power generated from the solar cell is stored in the battery or used in the main body depending on a state of the main body.

Electronic device using solar cell

A display device includes a first substrate including a first surface, on which a touch by an external object occurs, and a second surface opposite to the first surface, a plurality of driving signal lines positioned on the second surface of the first substrate, where the plurality of driving signal lines transmits a driving signal for displaying an image, a plurality of pixels including a plurality of switching elements connected to the plurality of driving signal lines, a sensing signal line positioned on one of the first surface and the second surface of the first substrate, where the sensing signal line transmits a sensing signal generated based on the touch by the external object, and a touch sensor unit including a sensing capacitor defined by at least one driving signal line of the plurality of driving signal lines and the sensing signal line.

Display device including touch sensor

A three dimensional image display device, including: a display panel that alternately displays a left eye image and a right eye image, wherein a common voltage synchronized with a voltage reset signal is applied to the display panel and the voltage reset signal is maintained at a high level for a predetermined time before the voltage reset signal is input to the left eye image or the right eye image.

Three dimensional image display device and a method of driving the same

A display device includes: a first insulation substrate having an upper surface and a lower surface; a transparent conductive layer disposed on the upper surface of the first insulation substrate; a gate line disposed on the lower surface of the first insulation substrate; a gate insulating layer disposed on the gate line; a semiconductor layer disposed on the gate insulating layer; a data line disposed on the semiconductor layer and connected to a source electrode and a drain electrode facing the source electrode; and a pixel electrode electrically connected to the drain electrode, where the gate line, the gate insulating layer, the semiconductor layer and the data line are sequentially disposed on the lower surface of the first insulation substrate.

Display device including a touch sensor

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Asan-si, South Korea

Seung Hwan Moon