Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Korea Institute of Machinery & Materials

Other

Korea Research Institute of Standards and Science

Novita Co., Ltd.

Mototech, Co. Ltd

Micro Motion Technology Co., Ltd.

Dong-Won Lee

Jung-soo Rhee

Sang-Ki Kang

Jianpu Wang

Song-mi Hong

Byoung-Kee Kim

Hee-Chul Hwang

Hyea-Weon Shin

Kun-Bin Lee

Deuk-Soo Kim

Jae-Hyun Kim

Jin-Koo Chung

Joon-Chul Goh

Jae-hyun Kim

Jong-Woong Park

Young-Il Kim

Seong-Ho Kim

Young-Mok Son

Kyung-Eun Kim

Hoon Jeong

Gook-Hyun Ha

Beak-kwon Son

Ji-Hye Hwang

Gil-Geun Lee

Jung-Gu Han

Dong-Gyu Kim

Jin-Woo Park

Joo-Hyung Lee

Kyung-Tae Kim

Jin-Ho Kim

Beohm-Rock Choi

Min-Woo Lee

Sang Kyeong Yun

Dae-Ho Choo

Geun-Young Jeong

Jung-Tae Kang

Sang-Hun Park

Sang-Hee Lee

Yong-Seok Choi

Tae-Yong Noh

Hyeong-Cheol Ahn

Si-Beak Pyo

Hyung-Shin Kwon

Haeng Seok Yang

Jae Wan Kim

Chang Seob Kim

Jeong-Ho Hwang

Ju-Hee Chang

Ji-eun Park

Jin-Ho Jeon

Min-Seok Bae

Ji-Hwan Jang

Jung Hwan Park

Sung-Hwan Jang

Ho Chan Cho

Beak-Kwon Son

Jun-Beom Park

Jeung-Soo Kim

Eun-Gyeong Choe

Jung-Yeul Yun

Hyo-Hak Nam

Jin Sun Jung

Heui Sam Kwag

Su-Min Yang

Chul-Hwan Choi

Tae Keun Oh

Kwang-Soo Jung

Chung-Woo Suh

Ki-Choon Gong

Yong-Gab Kim

Jong Ahn Kim

Seung-Hyun Moon

Hye Moon Lee

Gyo-Seung Ku

Seong-Hyeon Hong

Tae-Won Do

Gun-Hyun Yoon

Koong-Hoon Nam

Jung-In Han

Myung-Sook Jung

A display device includes a display panel including pixels; a sensor configured to generate sensing data by measuring a current flowing through each of the pixels based on a reference voltage; and a compensator to generate stress data by calculating stress of the pixels based on input data provided from an external component and to generate degradation data by compensating a variation of the sensing data based on the stress data.

Display device with degradation compensation based on sensing data and method of driving the same

A thin film transistor (TFT) substrate having reduced differences in heights in areas thereof so as to facilitate subsequent processing is disclosed. In one aspect, the TFT substrate includes a substrate having a first area in which a TFT is not disposed and a second area in which a TFT is disposed, a height adjustment layer disposed on the substrate in an area corresponding to at least a part of the first area. The TFT substrate also includes a TFT disposed on the substrate in an area corresponding to the second area.

TFT substrate, organic light-emitting diode (OLED) display including the same, method of manufacturing TFT substrate, and method of manufacturing OLED display

The present invention provides a method for manufacturing an aluminum electrode using a solution process and an aluminum electrode manufactured thereby. The manufacturing method includes the steps of: manufacturing an aluminum precursor solution for the solution processing using AlHas a basic material before forming aluminum; coating the aluminum precursor solution on a substrate through the solution process and drying the aluminum precursor solution; and forming a low work function aluminum electrode through a low-temperature baking process at the temperature of at most 150&#xb0; C. The method for manufacturing the aluminum electrode according to the present invention improves a thermal defect of the electrode due to a high-temperature baking process, prevents excessive loss of raw materials, and can manufacture aluminum electrodes of various sizes with area ranging from small to large at relatively low costs and by a simple process under atmospheric pressure.

Method for manufacturing aluminum electrode using solution process

An organic light emitting display device includes a display panel including a plurality of pixels, a scan driver configured to provide a scan signal to the pixels, a data driver configured to provide a data signal to the pixels, a sensing circuit configured to sense a sensing current flowing through the pixels according to a sensing reference voltage applied to the pixels, and a controller configured to calculate a sensing current variation from the sensing current, and configured to adjust the sensing current variation based on a variation data of the pixels to compensate an input image data.

Organic light emitting display device for compensating deterioration of a pixel and method of driving the same

In a method of sensing degradation of pixels in an organic light emitting diode (OLED) display device, the method includes: generating degradation sensing data for the pixels by sensing the degradation of the pixels; generating degradation estimation data for the pixels based on input image data for the pixels; setting a degradation baseline for each sensing channel based on the degradation estimation data; and determining degrees of degradation of the pixels based on a difference between the degradation sensing data and the degradation baseline.

Method of sensing degradation of pixel and organic light emitting diode display device

An organic light emitting display device is disclosed. The organic light emitting display device includes a substrate, a first electrode, a pixel defining layer, a first hydrophobic pattern, at least one charge transport layer, a second hydrophobic pattern, an organic light emitting layer and a second electrode. The substrate has a pixel region and a non pixel region surrounding the pixel region. The first electrode, the at least one charge transport layer and the organic light emitting layer are disposed on the substrate in the pixel region, while the pixel defining layer, the first hydrophobic pattern and the second hydrophobic pattern are disposed on the substrate in the non pixel region. The charge transport layer of one pixel is separated from a charge transport layer of another pixel by the first and second hydrophobic patterns to prevent crosstalk phenomenon.

Organic light emitting display devices and methods of manufacturing organic light emitting display devices

Semiconductor devices are provided. A semiconductor device includes a bit line structure and a contact plug. The contact plug is adjacent a sidewall of the bit line structure and is on a sloped surface of the bit line structure. Moreover, in some embodiments, a level of the sloped surface of the bit line structure becomes lower as the sloped surface approaches the sidewall of the bit line structure.

Semiconductor devices including a bit line structure and a contact plug

A thin film transistor (TFT) substrate which may facilitate subsequent TFT processing by reducing an elevation difference on the top surface of the substrate is disclosed. Aspects include an organic light-emitting apparatus including the TFT substrate, a method of manufacturing the TFT substrate, and a method of manufacturing the organic light-emitting apparatus. In one aspect the TFT substrate includes: a substrate; a height adjusting layer that is disposed on the substrate and has a thickness in a first region greater than a thickness in a second region; and a TFT that is formed on the height adjusting layer to correspond to the second region of the height adjusting layer.

Thin film transistor substrate, organic light-emitting apparatus including the same, method of manufacturing the thin film transistor substrate, and method of manufacturing the organic light-emitting apparatus

A thin-film transistor substrate may include an electrical wiring structure that includes a first electrode, which may be a source electrode, a drain electrode, or a capacitor electrode. The thin-film transistor substrate may further include a first insulating layer that directly contacts a first side of the first electrode. The thin-film transistor substrate may further include a second insulating layer that directly contacts a second side of the first electrode opposite the first side of the first electrode. The thin-film transistor substrate may further include a first filling layer that is disposed between the first insulating layer and the second insulating layer.

Thin-film transistor substrate, related light-emitting apparatus, and related manufacturing method

Disclosed is a lighting control apparatus. According to one embodiment of the present invention, a lighting system control be easily configured, maintained, and repaired since additional light and block control of the lighting can be provided with ease by wireless control of the lighting through wireless communication. In addition, the present invention can control individual lamps by storing a control signal corresponding to an address for each lamp in a gateway according to a predetermined scenario.

Lighting control apparatus

A touch sensing method for a touch screen including an image display device with a touch-sensitive screen. The method includes a filtering process that includes calculating an output signal of an nframe from a sensing signal of the nframe output from a touch sensing unit configured to sense touches of the touch-sensitive screen, the calculating using an equation()=()&#xd7;()+(&#x2212;1)&#xd7;[1&#x2212;()],wherein F(n) represents the output signal of the nframe, I(n) represents the sensing signal of the nframe, F(n&#x2212;1) represents an output signal of an (n&#x2212;1)frame, and W(n) represents a filtering coefficient; and outputting the output signal of the nframe to an output end. The filtering coefficient is calculated by an equation wherein R is a scale constant. The touch sensing method has high touch sensitivity in an environment with heavy noise while being capable of correctly detecting touch coordinates.

Touch sensing method, recording medium in which program for realizing the same is recorded, and touch sensing system

A method of operating an organic light emitting diode (OLED) display device and an OLED display using the method are disclosed. In one aspect, input data is received, the input data is converted into mapped data based on random data mapping information, one sub-frame pattern is selected from a plurality of sub-frame patterns based on the random data mapping information, and an image is formed for the display device based on the mapped data and the selected sub-frame pattern.

Method of operating an organic light emitting display device, and organic light emitting display device

In a method of forming an organic light emitting structure, a plurality of first electrodes spaced apart from each other is formed on a lower substrate. A first organic layer covering the first electrodes is formed on the lower substrate. A preliminary pixel defining layer is formed on the first organic layer. The preliminary pixel defining layer includes a photosensitive material, and is selectively exposed to light so that the preliminary pixel defining layer and a portion of the first organic layer beneath the preliminary pixel defining layer are transformed into a pixel defining layer and a first organic layer pattern, respectively. An emitting layer is formed on the first organic layer exposed by the pixel defining layer. A second organic layer is formed on the emitting layer. A second electrode is formed on the second organic layer.

Methods of forming organic light emitting structures and methods of manufacturing organic light emitting display devices

A method and an apparatus perform a video call service. A transmission communication device provides information on a rotation angle of a video call image transmitted during a video call to a reception communication device corresponding to a counterpart of the video call. Then, the reception communication device renders the received video call image by using the information on the rotation angle of the received video call image, and displays a rendered video call image. Accordingly, an image of a counterpart of the video call can be normally provided during the video call.

Method and apparatus for providing a video call service

Growing community of inventors

Suwon-si, South Korea

Dong-Won Lee