Electronics and Telecommunications Research Institute

Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Kt Corporation

Sk Telecom Company, Ltd.

Hanaro Telecom., Inc.

Fairchild Korea Semiconductor Ltd.

Ktfreetel Co., Ltd

Snu Rdb Foundation

Korea Atomic Energy Research Institute

Seoul National University

S-printing Solution Co., Ltd.

Korea Hydro Nuclear Power Co., Ltd.

Maps, Inc.

Hewlett-packard Development Company, L.P.

Dae-Ho Kim

Tae-Gyu Kang

Sang-Kyu Lim

You-Jin Kim

Il-Soon Jang

Hyun-Seok Kim

Hyun-Jong Kim

Seong-Hee Park

Youn-Ok Park

Jin-Doo Jeong

In-Su Kim

Jun-Woo Kim

Jong-Tae Hwang

Myoung-Geun Cha

Sang-Gab Kim

Yu-Gwang Jeong

Yoon-Ho Khang

Do Young Kim

Myung-Soon Kim

Hae Won Jung

Chang-Wahn Yu

Yong Wan Jin

Gae Hwang Lee

Jin-sung Kim

Dong-Hwan Kim

Kyu Sik Kim

Shin-Il Choi

Yong-Su Lee

Sang-Ho Park

Jin-hong Kim

Jong-Hun Kim

Daehyun Kim

Chul-Woo Lee

Sung-wook Kang

Jin-Hong Kim

Jung-Sik Sung

Hyun-Jae Na

Hyun-Chul Kang

Hyun-Joo Kang

Jae-Neung Kim

Moon-Sang Jung

Sung-Jin Moon

Yong-Geun Oh

Jang-Joo Kim

Hyeong-Sook Park

Ki-Jong Koo

Ryuichi Satoh

Kyung-Yeol Sohn

Kyung-Ho Yoon

Young-Ha Lee

Hyun-seok Kim

Ji-Hun Jeon

Young-Ho Lee

Se-Hwan Yu

Dong-Gun Kim

Jee-Hwan Ahn

Jung-Ha Son

Kyung-Hi Chang

WooSeong Cheong

Jun-hee Lee

Joon Rhee

Won-Moon Cheon

Hyun-cheol Lee

Young-Jo Bang

Hyung-Kyu Kim

Kun-Woo Song

Mitsuru Oikawa

Hyun-Ick Shin

Dong-Seok Oh

Kang-Hee Lee

Youn-Ho Jung

Tae-Hyun Chun

Wang-Kee In

Kee-Nam Song

Sang-O Jeon

Su-Bin Bae

Kyusik Kim

Heung-Seok Kang

Jae-Yong Kim

Sung-Yun Park

Seung-Jae Bahng

Jae-Gun Jung

Kurgi Eduard

Ik-Gyoo Song

Min-Ho Jung

Hong-Moon Wang

Yonggeun Oh

Gyucheol Han

Jaechun Park

Je-Geon Bang

Ii Min Kim

II-Soon Jang

Dong-Su Lee

Jong-Hoon Lee

Changhoon Han

Jun-Hee Lee

Jin-Geun Kwak

A method of operating a memory system, which includes a memory controller and at least one non-volatile memory, includes storing, in the memory system, temperature-dependent performance level information received from a host disposed external to the memory system, setting an operation performance level of the memory system to a first performance level, operating the memory controller and the at least one non-volatile memory device according to the first performance level, detecting an internal temperature of the memory system, and changing the operation performance level of the memory system to a second performance level that is different from the first performance level. The operation performance level is changed by the memory controller of the memory system, and changing the operation performance level is based on the temperature-dependent performance level information and the detected internal temperature.

Memory system and method of operating the same

Provided is an organic photoelectronic device including a first light-transmitting electrode positioned at a light incidence side, a second light-transmitting electrode facing the first light-transmitting electrode, a photoactive layer positioned between the first light-transmitting electrode and the second light-transmitting electrode and selectively absorbing light in a given (or, alternatively, desired or predetermined) wavelength region, and a selective light transmittance layer positioned between the first light-transmitting electrode and the photoactive layer, between the second light-transmitting electrode and the photoactive layer, or between the first light-transmitting electrode and the photoactive layer and between the second light-transmitting electrode and the photoactive layer and increasing transmittance of the light in a wavelength region other than the given (or, alternatively, desired or predetermined) wavelength region absorbed by the photoactive layer, and an electronic device including the image sensor is also provided.

Organic photoelectronic device and image sensor including selective light transmittance layer

A magnetic resonance wireless power transmission device capable of adjusting resonance frequency is disclosed. A wireless power transmission device according to an embodiment of the present invention comprises: a power amplifier for amplifying a wireless power signal using a driving frequency signal; a resonator for configuring a resonance tank and wirelessly transmitting, through magnetic resonance, the wireless power signal output from the power amplifier using a resonance frequency of the resonance tank; and a resonance control unit for controlling a duty ratio using a frequency applied to the resonator or a frequency signal generated by the resonator and adjusting the resonance frequency of the resonator.

Magnetic resonance wireless power transmission device capable of adjusting resonance frequency

Disclosed are an apparatus and method for testing a luminaire based on USB. The apparatus for testing a luminaire based on USB includes a power measurement unit for measuring power consumption by measuring power input from a host system to a luminaire based on USB; a message interpretation unit for generating a result of interpretation of a message based on a USB-based control message sent and received between the host system and the luminaire; an illuminance reception unit for receiving a result of measurement of illuminance of the luminaire, measured by a light reception device; and an information generation unit for generating test result information based on a result of the measurement of the power consumption, the result of the interpretation of the message, and the result of the measurement of the illuminance.

Apparatus for testing luminaire based on USB and method using the same

An electronic system includes a host device and a storage device. The storage device includes a first memory device that is accessed by the host device by units of a byte through a byte accessible interface and a second memory device that is accessed by the host device by units of a block through a block accessible interface. The storage device performs an internal data transfer between the first memory device and the second memory device based on an internal transfer command that is provided through the block accessible interface from the host device. The electronic system may efficiently support the access by units of a byte and the access by units of a block between the host device and the storage device by performing internal data transfer in the storage device using the internal transfer command that is modified from the existing block access command.

Storage device supporting byte accessible interface and block accessible interface and electronic system including the same

Memory system capable of controlling operation performance according to temperature and method of operating the same

A non-signal analyzing method for a data storage system including a storage device connected to a host via a data line and a power line includes; communicating a non-signal from the host to the storage device via the power line, detecting the non-signal in the storage device and return the non-signal through to the host via the data line, and analyzing the returned non-signal using a protocol analyzer to generate analysis results characterizing the returned non-signal.

Data storage system and method analyzing non-signal

A developing apparatus for an image forming apparatus comprises: a developing roller; a developing housing which rotatably supports the developing roller and receives a two-component developer; a first mixing member installed in the developing housing to mix the developer; and a second mixing member installed in the developing housing to be parallel to the first mixing member and adjacent to the developing roller, wherein the second mixing member comprises: a shaft; a spiral wing part formed along the shaft; and a plurality of ribs formed so as to protrude from the surface of the shaft.

Developing apparatus and image forming apparatus having same

Disclosed herein are a lighting control switch using magnetic sensing and touch sensing and a method using the lighting control switch. The lighting control switch includes a magnetic sensing module for generating a magnetic sensing signal by sensing a magnetic signal that is generated in order to control a lighting device, a touch-sensing module for generating a touch-sensing signal by sensing a touch signal that is generated in order to control the lighting device, and a control unit for receiving the magnetic signal and the touch signal based on logic control in response to generation of at least one of the magnetic sensing signal and the touch-sensing signal and controlling the lighting device by generating a control signal in consideration of the magnetic signal and the touch signal.

Switch for controlling lighting using magnetic sensing and touch sensing and method using the same

A thin film transistor (TFT), method of manufacturing the TFT and a flat panel display having the TFT are disclosed. In one aspect, the TFT comprises a substrate and an active layer formed over the substrate, wherein the active layer is formed of oxide semiconductor, and wherein the active layer includes two opposing sides. The TFT also comprises source and drain regions formed at the opposing sides of the active layer, a first insulating layer formed over the active layer, a gate electrode formed over the active layer, a second insulating layer formed covering the first insulation layer and the gate electrode, and a first conductive layer formed on the source and drain regions and contacting the second insulating layer.

Thin film transistor, method of manufacturing the thin film transistor and flat panel display having the thin film transistor

Disclosed herein are an apparatus and method for visible light communication using electrically switchable glass. The apparatus for visible light communication using the electrically switchable glass includes a reception unit for receiving a data signal, a control unit for generating current and voltage corresponding to the data signal and controlling the transmittance of the electrically switchable glass based on the current and the voltage, and a transmission unit for adjusting the brightness of visible light that passes through the glass based on the transmittance and performing visible light communication using the visible light that has passed through the glass.

Apparatus and method for visible light communication using electrically switchable glass

A storage device is provided which includes a nonvolatile memory and a temperature sensor. The temperature sensor is configured to detect a temperature of the storage device. The temperature sensor is configured to output temperature information. The storage device includes a memory controller. The memory controller is configured to access the nonvolatile memory in response to a request of an external host device. The memory controller is configured to obtain the temperature information from the temperature sensor according to a first period in a first mode. The temperature sensor is configured to obtain the temperature information from the temperature sensor according to a second period in a second mode. The second period is shorter than the first period.

Storage device and operating method of storage device

Growing community of inventors

Daejeon, South Korea

Dae-Ho Kim