Samsung Display Co., Ltd.

Seon Ki Kim

Ik Hyun Ahn

Bong Im Park

Yoon Gu Kim

Tae Hyung Kim

Jung-Hyun Cho

Kwan-ho Kim

Sang Min Jeon

A Ram Song

Jae Woo Jung

Jin Hwan Kim

Seung Jun Yu

Kang-min Kim

Kang-Min Kim

Il Yong Yoon

Ryota Odake

Se Huhn Hur

Jae Hyun Kim

Dong Gyu Lee

Kyung Youl Min

Kyung Ho Jung

Hae Young Yun

Kang Min Kim

Jeong Min Sung

Hyung Woo Yim

Jin Oh Song

Hee Sun Ahn

Yong Doo Park

Ah Young Son

Hyeon Jin Kim

Seung Woo Yu

Gyu Hyeon Kim

A self-capacitance touch screen includes a plurality of sensing electrodes; and sensing lines connected to the sensing electrodes, wherein a number of sensing lines is smaller than a number of sensing electrodes.

Self-capacitance touch screen and display device having the same

A display device and a driving method thereof are disclosed. In one aspect, the display device includes a display panel including a plurality of pixel rows, a data driver configured to transfer data voltages to the display panel, a gate driver configured to transfer gate signals to the display panel, and a signal controller configured to control the data driver and the gate driver. The pixel rows are divided into i (i is a natural number of 2 or more) pixel row groups including a plurality of pixel rows, respectively. The display panel displays one still image for one frame set including the i sequential frames, and each of the i pixel row groups is charged by receiving the data voltage for each frame of the frame set, and the frames in which the i pixel row groups are charged are different from each other.

Display device and driving method thereof

Disclosed is a display device that can rapidly recover from a fail situation. The display device includes: a display panel; a source drive IC configured to supply a data signal to the display panel and including a calibrating unit; a timing controller configured to supply a data control signal and a frame data to the source drive IC; and a common bus line formed between the source drive IC and the timing controller. The calibrating unit sets and stores a calibration value in response to the data control signal during an initialization period before receiving the frame data from the timing controller, and transmits the calibration value to the timing controller through the common bus line.

A display device includes gate lines, data lines, pixels connected to the gate lines and data lines, a data driver, a gate driver, and a signal controller for controlling the data driver and gate driver. A method for driving the display device includes: compressing, by the signal controller, vertical resolution of input image data of each frame by k or receiving by the signal controller the compressed input image data; processing by the signal controller the compressed input image data to generate output image data; generating, by the data driver, data voltages based on the output image data and applying the data voltages to the data lines; and applying, by the gate driver, gate-on voltage pulses concurrently to k neighboring gate lines corresponding to the applied data voltages. Starting times of the gate-on voltage pulses of at least two of the k neighboring gate lines are different from each other.

An optical system includes: a first panel including a plurality of first electrodes extending in a first direction; a second panel facing the first panel and including a plurality of second electrodes extending in a second direction crossing the first direction; an optical conversion layer between the first panel and the second panel; and a first insulating layer between the first electrodes and the second electrodes, the first insulating layer including an organic material, wherein, in a touch mode, one or more of the first electrodes and one or more of the second electrodes crossing each other form a touch sensing capacitor, and wherein, in a multi-view mode, the first electrodes and the second electrodes apply an electric field to the optical conversion layer, the electric field depending on a voltage difference between the first electrode and the second electrode, to generate different phase differences.

Touch sensing optical system and display device including the same

A display device includes a signal controller and a data driver. The signal controller processes an input image signal to generate an output image signal. The signal controller processes the input image signal using a correction unit. The correction unit corrects the input image signal to a first gray scale value greater than 0 gray scale value when the gray scale value of the input image signal is 0. The output image signal is based on the corrected input image signal. The data driver converts the output image signal into a data voltage to be applied to a display panel.

Display device including gray scale corrector and driving method thereof

A multiview image displaying system is provided. The multiview image displaying system includes: a display panel, a shutter panel, a shutter panel, and glasses. The display panel is for displaying images for different viewpoints by time division and includes a first polarizer. The shutter panel is provided in front of the display panel and includes an active shutter panel and a phase retardation plate. The glasses are for observing the images. The glasses are selected from among polarized glasses and shutter glasses.

Multiview image display system and driving method thereof

A 3-dimensional image display device according to an exemplary embodiment includes: a display panel including a plurality of pixels; a light source unit including a first color light source for supplying a first color light and a second color light source for supplying a second color light to the display panel; and a data driver sequentially applying a first left-eye data voltage, a second left-eye data voltage, a first gray data voltage, a first right-eye data voltage, and a second right-eye data voltage to a pixel, wherein the light source unit supplies the first color light when the first left-eye data voltage and the second right-eye data voltage are applied, the second color light when the second left-eye data voltage and the first right-eye data voltage are applied, and the light source supplies the second color light at a first intensity when the first gray data voltage is applied.

Three-dimensional image display device and driving method thereof

A stereoscopic image display device includes a barrier panel that includes a first barrier panel configured to partially reflect light, and a second barrier panel provided on the first barrier panel configured to partially absorb light. Each of the first barrier panel and the second barrier panel includes an electrochromic element and electrodes respectively provided on opposite surfaces of the electrochromic element.

3D image display device

A 3D image display device includes a display unit including a display panel and an optical panel located at a front side of the display panel and changing a path of light. A controller is configured to generate a signal for controlling the display unit. The controller includes an image signal processor which generates an input image signal based on image information containing 2D image information and depth information. The image signal processor generates a 3D image signal based on the 2D image information and the depth information. The image signal processor extracts a low-depth area having a small depth and generates a 2D image signal corresponding to the low-depth area. The display unit displays the low-depth area by a 2D image.

Three dimensional image display method and device utilizing a two dimensional image signal at low-depth areas

A display device includes a display panel and a liquid crystal lens panel disposed on the display panel. The liquid crystal lens panel includes first and second substrates, first and second electrode layer and a liquid crystal layer interposed between the first and second electrode layers. The first and second substrates face each other. The first electrode layer is disposed on the first substrate. The first electrode layer includes first linear electrodes and second linear electrodes that extend in a first direction. The second electrode layer is disposed on the second substrate. A predetermined common voltage is applied to the second electrode layer. The first and second linear electrodes are spaced apart from each other. Driving voltages are independently applied to the first and second linear electrodes.

Display device and liquid crystal lens panel device for the same

A 3-dimensional image display device and a driving method thereof, the method including using a first array of a matrix of unit pixels to form an image while a remaining array of the unit pixels displays black, and forming openings in a barrier panel to expose the unit pixels of the first array, the width of the openings ranging from 1.5 to 2 times the width of the exposed unit pixels.

Growing community of inventors

Anyang-si, South Korea

Seon Ki Kim