Samsung Electronics Co., Ltd.

Koh Young Technology Inc.

Samsung Display Co., Ltd.

Lg Electronics Inc.

Hewlett-Packard Development Company, L.p.

Seung-Jun Lee

Joong-Ki Jeong

Moon-Young Jeon

Jung Hur

Sun-ae Seo

Yu-Jin Lee

Young-jin Cho

Kee-won Kim

In-Jun Hwang

Min-young Kim

Sung-chul Lee

Wan-jun Park

Kwang-seok Kim

Hae-ree Joo

Ji-young Bae

Hui Nam

Ji-Young Kim

Tae-wan Kim

Geunjeong Park

Kang-Wook Cha

Sang-Myung Byun

Sung-eui Kim

Young-Ju Bae

Jong-Bom Seo

Dong-Gyu Kim

Sang-Soo Kim

Tae-Ho Kim

Jun-Young Lee

Sang-jin Park

Tae-Sung Kim

Myung Ho Lee

Hyo-Jin Lee

Bong-Hyun You

Dong-gyu Kim

Dong-Woo Lee

Dae-Ik Kim

Young Ju Kim

Jin-seong Heo

Kyungryun Kim

Sung-hoon Choa

Kyeong Pang

Dae-Jeong Kim

Myung-Ho Lee

Ung-hwan Pi

Seung-Jun Shin

Sang-Hyuck Lee

Hee-Tae Kim

Jeong-Geun Yoo

Kyung-Eun Kim

Myungho Lee

Jee-Young Cheon

Seung-hwan Cho

Young-Hyun Kim

Hyung-soon Shin

Sang-Kyu Yun

Hong-Min Kim

Kwangill Koh

Kwang-Ill Kho

Bong-Ha Hwang

Young-Seung Cho

Hoon Jeong

Yo-da Shin

Tae-hoe Koo

Young-bin Choi

Jun-soo Lee

Chan-Won Kim

Yun-Hi Lee

Yoon-Sung Choi

Joon-Hong Park

Seung-Mun An

Myoung Seop Song

Yeon-Woo Park

Su-bum Park

Ju-seong Hwang

Sunhyung Lee

Yeonkyu Choi

Jin-Hoon Jang

So-young Park

Min-Sung Choi

Youngbin Lee

Ik-Joon Choi

Seung-Yeon Lee

Hoon Sin

Jun-Tae Kim

Se-young Yoon

Kyung-Hoe Heo

O-Gweon Seo

Jaewoo Lee

Dong-Myung Shin

Woo-Young Kwak

Il-Koo Nah

Woongdai Kang

Kwang-Ill Koh

Eun-Hyoung Seong

Hong-Kwon Kim

Sung-Min Kim

Moo-Rim Kim

Yongjoon Choi

Soo-Jin Jeon

Hak-yong Kim

A display apparatus is disclosed that includes a data driver, a demux circuit, a first wiring mixing structure, a second wiring mixing structure, a display panel and a bending area. The data driver includes first to fourth output amplifiers. The demux circuit is configured to branch the first to fourth output amplifiers to first to eighth output lines through demux switching. The first wiring mixing structure is connected to the demux circuit. The second wiring mixing structure is connected to the first wiring mixing structure. The display panel includes data lines connected to the second wiring mixing structure. The bending area is disposed between the display panel and the data driver. The demux circuit is disposed between an integrated circuit area of the data driver and the bending area. The bending area includes a bending line for folding elements toward a rear surface of the display panel. The display panel is disposed on a first side of the bending line and the demux circuit and the integrated circuit area are disposed on a second side of the bending line.

Display apparatus and electronic apparatus including the same

Disclosed is an operation method of a memory device which performs a self-refresh operation. The method includes receiving a deep-sleep mode enter command from a memory controller, changing a magnitude of an internal voltage of the memory device from a first voltage to a second voltage smaller than the first voltage, in response to the deep-sleep mode enter command, and entering a self-refresh mode under control of the memory controller, and the internal voltage is maintained at the second voltage during the self-refresh mode.

Memory device and operation method thereof

Provided are an apparatus and a method for measuring a three dimensional shape with improved accuracy. The apparatus includes a stage, at least one lighting unit, a plurality of image pickup units and a control unit. The stage supports an object to be measured. The lighting unit includes a light source and a grid, and radiates grid-patterned light to the object to be measured. The image pickup units capture, in different directions, grid images reflected from the object to be measured. The control unit calculates a three dimensional shape of the object from the grid images captured by the image pickup units. The present invention has advantages in capturing grid images through a main image pickup portion and sub-image pickup portions, enabling the measurement of the three dimensional shape of the object in a rapid and accurate manner.

Apparatus and method for measuring a three-dimensional shape

Disclosed is an operating method of a memory device communicating with a memory controller, which includes receiving a first command from the memory controller, the first command indicating initiation of synchronization of a data clock signal and defining a clock section corresponding to the synchronization, preparing a toggling of the data clock signal during a preparation time period, processing a first data stream based on the data clock signal toggling at a reference frequency, and processing a second data stream based on the data clock toggling at the reference frequency and extended for a period of the defined first clock section.

Operating method of memory device for extending synchronization of data clock signal, and operating method of electronic device including the same

An organic light emitting display device includes: a display panel including a plurality of pixels; a power source configured to provide a high power voltage and a low power voltage to the pixels; a data driver configured to provide a data signal to the pixels through data lines; a scan driver configured to provide a scan signal to the pixels through scan lines; a timing controller configured to provide control signals that control the power source, the data driver, and the scan driver; and an image processor configured to receive an HDR image signal by every frame, calculate an on-pixel ratio (OPR) that represents a ratio of a number of the pixels that turn on based on the HDR image signal to the number of all pixels included in the display panel, and control a brightness of the pixels that turn on based on the on-pixel ratio.

Organic light emitting display device and driving method of the same

Provided is an endless belt that can be used for fusing a toner image or enhancing the gloss of a toner image, the endless belt including a substrate later and a release layer on the substrate layer. The release layer can include a coating layer that includes an inorganic-organic nanocomposite material in which inorganic nanoparticles are dispersed in a siloxane polymer matrix.

Belt comprising coating layer comprising inorganic-organic nanocomposite materials, and fusing apparatus and gloss-enhancing apparatus comprising the same

Apparatus and method for measuring a three dimensional shape

A display device includes a display panel including a plurality of pixels, a second driving circuit that applies a gate signal to the plurality of pixels, and a first connecting member connected to the display panel on a first edge of the display panel. The first connecting member includes a control signal wiring connected to the second driving circuit. The display device further includes a flexible printed circuit board (FPCB) connected to the display panel on a second edge of the display panel. The second edge faces the first edge, and the FPCB includes a first driving circuit that applies a data voltage to the plurality of pixels.

Display device

A foldable display device according to example embodiments includes a flexible display panel including a first display area having at least partially foldable area and a second display area not having the foldable area, a folding sensor in the first display area configured to detect a folding status of the flexible display panel and output a detecting signal which includes the folding status of the flexible display panel, a scan driver configured to sequentially provide scan signals to at least a part of a plurality of scan lines based on the detecting signal, a data driver configured to provide data signals to the flexible display panel based on the detecting signal, and a timing controller configured to convert input image data into corrected image data based on the detecting signal and control the scan driver and the data driver.

Foldable display device

A quantum-nano light emitting diode (Q-NED) pixel includes a switching transistor configured to transfer a data voltage in response to a scan signal, a storage capacitor configured to store the data voltage transferred by the switching transistor, a driving transistor coupled to a first power supply voltage line, and configured to generate a driving current based on the data voltage stored in the storage capacitor, a plurality of Q-NEDs configured to emit light based on the driving current, the Q-NEDs having an ohmic contact resistance at anodes and cathodes of the Q-NEDs, a first sensing transistor configured to couple the Q-NEDs to a sensing line in response to a sensing signal when a sensing operation for sensing the ohmic contact resistance of the Q-NEDs is performed, and a second sensing transistor configured to decouple the Q-NEDs from a second power supply line in response to an inverted sensing signal.

Light emitting assembly and display device

A display device includes a display panel including a plurality of pixels, first and second source boards connected to the display panel, and a control board. The control board is connected to the first source board via a first power cable and to the second source board via a second power cable. The control board is configured to control a power voltage provided to the pixels based on a first connection signal received from a first ground line of the first power cable and a second connection signal received from a second ground line of the second power cable.

Display device capable of detecting whether a power cable is abnormally connected

A memory device includes a memory cell array, a refresh controller, and control logic. The memory cell array includes a plurality of rows. The refresh controller performs a refresh operation on the plurality of rows. The control logic controls a care operation on a first adjacent region that is most adjacent to a first row based on a number of times the plurality of rows are accessed during a first period. The control logic also controls a care operation on a second adjacent region that is second adjacent to a second row based on a number of times the plurality of rows are accessed during a second period. The first and second periods are different periods.

Memory device performing care operation for disturbed row and operating method thereof

A method of driving a crack detector of an organic light emitting display device according to example embodiments includes: determining an image load of a display panel with respect to image data corresponding to an emission period of the organic light emitting display device when it is driven according to a simultaneous emission driving method, calculating a first sensing value corresponding to a power current that flows into a power supply during the emission period, determining a first crack reference value based on the image load, and determining whether the display panel is cracked by comparing the first crack reference value with the first sensing value.

Crack detector and method of driving crack detector

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Seoul, South Korea

Seung-Jun Lee