Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Sang-Jin Pak

Joo-Hyung Lee

Kee-Han Uh

Myung-Woo Lee

Hyung-Guel Kim

Jin-Woo Park

Man-Seung Cho

Young-Ok Cha

Jong-Whan Cho

Ji-Gong Lee

Sang-Kwon Ha

Hideo Yoshimura

Jin Hee Jeon

Jae-Ik Lim

Jong-Woong Park

Sang-Woo Park

Cheol-Min Kim

Geun-Young Jeong

Young-Bae Jung

Ho-Suk Maeng

Ji-Yeon Yang

Se-Il Cho

Bang-Sil Choi

Young-Jun Choi

Dong-Hoon Lee

Seung-Kyu Lee

Soon-Dong Kim

Chul-Ho Kim

Soo-Guy Rho

Seung-Gyu Tae

Chi-Woo Kim

Jong-Woung Park

Joo-Seok Yeom

Hee-Chul Hwang

Jin-Hee Lee

Min-Seok Bae

Dong-jin Jeong

Su-Min Yang

Chang-Hyeon Shin

Yun-Ho Choi

A 3-dimensional (3D) flat panel display with a built-in touch screen panel includes a first substrate, a plurality of pixels on the first substrate, a plurality of first electrode patterns spaced apart from one another at a first predetermined interval along a first direction, the plurality of first electrode patterns for driving the plurality of pixels, a second substrate positioned to face the first substrate, and a plurality of barrier patterns formed on an outer surface of the second substrate and spaced apart from one another at a second predetermined interval along a second direction, intersecting the first direction. At least one of the plurality of first electrode patterns and at least one barrier pattern of the plurality of barrier patterns serve as electrodes for the built-in touch screen panel.

3-dimensional flat panel display with built-in touch screen panel

A display device includes a display panel, a source driving part, a gate driving part, a readout part and a pulse generating part. The display panel includes an array substrate on which a source line and a gate line are formed, and an opposite substrate on which a common electrode is formed. The readout part is electrically connected with at least one of the lines of the array substrate and the common electrode of the opposite substrate, and reads out a detection signal during an elimination period of a frame period. The pulse generating part outputs a control pulse for driving the readout part during the elimination period. Accordingly, a detection signal is read out through lines or a common electrode that are/is formed for displaying an image, so that an aperture ratio may be increased, and a manufacturing process thereof may be simplified.

Display device and method of driving the same

A liquid crystal display integrated with a touch sensor includes a first substrate including pixels connected to gate wires and data wires, a second substrate positioned to face the first substrate, a plurality of common electrodes corresponding to the pixels, a plurality of sensing electrodes on the second substrate, a liquid crystal layer between the first substrate and the second substrate, a gate drive unit driven corresponding to a gate control signal and configured to supply a gate signal to the pixels through the gate wires, a common electrode drive unit configured to supply a touch driving signal to the common electrodes during a touch driving period, and a control unit configured to supply a gate control signal synchronized with the touch driving signal to the gate drive unit.

Liquid crystal display with integrated touch sensor

An organic light emitting display capable of improving display quality. The organic light emitting display includes effective pixels positioned in an effective display unit, at least one dummy pixels positioned in a dummy display unit in order to generate light with predetermined luminance, at least one photodiodes arranged on the dummy display unit to be adjacent to the dummy pixels, and a sensing unit for extracting first resistance information from organic light emitting diodes (OLED) included in the effective pixels, extracting second resistance information from OLEDs included in the dummy pixels, and extracting luminance information corresponding to the second resistance information from the photodiodes.

Organic light emitting display and method of driving the same

An organic light emitting display includes: a display region including: a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding ones of the data lines and corresponding ones of the scan lines; a timing controller configured to: divide input data into frames, select a set of a plurality of subfields having different time-weighted values for a plurality of gray levels of the input data to generate conversion data, and convert the input data into image data based on the conversion data; a scan driver configured to supply a plurality of scan signals to the scan lines; and a data driver configured to generate a plurality of data signals using the image data and to supply the data signals to the data lines.

Organic light emitting display device and driving method thereof

A method of adjusting luminance of an organic light emitting display device is provided. By the method, initial compensation data are derived from optical images of a plurality of pixels, a look-up table (LUT) is generated using the initial compensation data, compensation data are derived by measuring deterioration degrees of the pixels, the LUT is updated by applying a filter for redistributing the compensation data among the pixels, an operation for adjusting the luminance are performed with image data of the pixels and the compensation data stored in the LUT, and driving data that are calculated by the operation for adjusting the luminance are outputted.

Organic light emitting display device and method of adjusting luminance of the same

A touch screen display device includes a plurality of pixels and a plurality of touch sensing units. Each touch sensing unit includes a sensing transistor, a first touch electrode between a gate electrode and a semiconductor layer of the sensing transistor, a second touch electrode spaced from the first touch electrode, and a coupling portion to couple the first and second touch electrodes.

Touch screen display device

An organic light emitting display device includes a plurality of data lines, a scan driver, a sensing control line driver, a data driver, and a switching unit. The scan driver supplies a scan signal to a plurality of scan lines. The sensing control line driver supplies a sensing control signal to a plurality of sensing control lines. The data driver supplies a data signal to a plurality of data output lines. The switching unit selectively couples each data line to one of a corresponding data output line and a corresponding sensing line. The switching unit further selectively supplies a write control signal to each write control line.

Pixel, organic light emitting display device including the same, and method of operating of the organic light emitting display device

An organic light emitting device includes an organic light emitting element and a sensor. The organic light emitting element includes an organic layer between an anode and cathode. The sensor detects a quality that provides an indication of the degradation of the organic layer of the light emitting element. The sensor may be a chemical sensor or another type of sensor. The sensor may be fixed permanently within or outside the light emitting element, and electronic measures may be taken to reduce performance loss as a result of the detected degradation of the organic layer.

Organic light emitting diode device

A display device includes a display panel and a timing controller. The display panel includes a plurality of pixels, and the timing controller determines a driving method that includes a first sub-frame arrangement method and a second sub-frame arrangement method. An arrangement of weight values of a plurality of sub-frames of the second sub-frame arrangement method is given in an opposite order from an arrangement of weight values of a plurality of sub-frames of the first sub-frame arrangement method. The timing controller applies the first sub-frame arrangement method to a first pixel among the pixels, and applies the second sub-frame arrangement method to a second pixel that is disposed next to the first pixel.

Display device for reducing dynamic false contour

A touch screen panel is disclosed. The touch screen panel includes a pixel unit, a touch sensing unit, and a data driver configured to provide data voltages to the pixel unit and to provide driving signals to the touch sensing unit.

Touch screen panel with integrated touch and data drivers

A gate driving circuit for driving a display apparatus is disclosed. The gate driving circuit properly generates gate voltages despite inconsistent transistor characteristics due to processing and environment by maintaining certain nodes in reliably high impedance states.

Gate driving circuit and display apparatus using the same

Growing community of inventors

Yongin-si, South Korea

Sang-Jin Pak