Samsung Electronics Co., Ltd.

Hanmi Pharm. Co., Ltd.

Snu Rdb Foundation

Jae-cheol Lee

Byung-soo Kim

Kee-yeong Cho

Hee-soo Lee

Yong-jun Park

Chang-jung Kim

Hae-kwang Park

Myung-song Jung

Young-Kil Chang

Moo-Youl Kim

Young-soo Park

I-hun Song

Sun-il Kim

Chang-seung Lee

Jae-Chul Park

Seo-hyun Cho

Gwan-Sun Lee

Eun-ha Lee

Young-su Lee

Gha-Seung Park

Chul-Hyun Park

Young-Su Lee

Dong-kee Jung

Chang-bin Lim

Hae-jong Kim

Sik-sun Choi

Joo-moon Youn

Jong-suk Seo

Sang-Wook Kim

Sang-Yoon Lee

Tae-Kyun Kim

Gwan Sun Lee

Dong-hwan Kim

Jae-hwan Kim

Jong-bae Kim

Young-ho Moon

Jang-yeon Kwon

Kyoung-seok Son

Ji-sim Jung

Kwang-hee Lee

Dong Jun Kim

Dong-hun Kang

Hyuck Lim

Jung-Hee Kim

Jeong-Seon Kim

Young Ho Moon

Jeong-seon Kim

Anass Benayad

Oh-hyun Baek

Jae-Heon Lee

Hyung-hyu Hwang

Chang-shin Park

O-hyun Baek

Kyung-Ik Lee

Se-Jung Oh

Dae-sung Lee

Jae-gwan Chung

Kwi-young Han

Gook-tae Son

Han-Kyong Kim

Yury N Yuryev

Kyung Ik Lee

There is provided an amplifier module which includes a plurality of input terminals; a plurality of amplifier circuits configured to amplify a plurality of input signals which are input from each of the plurality of input terminals and output a plurality of amplified signals; and at least one speaker which is directly connected to at least one output terminals from among the plurality of amplifier circuits, wherein the amplifier module may output the plurality of amplified signals to the at least one speaker based on a number of the at least one speaker.

Amplifier module and control method thereof

A power supply apparatus and an electronic apparatus are provided. The power supply apparatus includes: a plurality of power supplies arranged as a single array; a switch disposed between the plurality of power supplies configured to control connection states of the plurality of power supplies; and a controller configured to control the switch to connect the plurality of power supplies in parallel when a first event requiring a voltage less than a predetermined reference voltage occurs, and configured control the switch to connect the plurality of power supplies in series when a second event requiring a voltage exceeding the predetermined reference voltage occurs.

Power supply apparatus and electronic apparatus having the same

A switching amplifier is provided. The switching amplifier includes an input unit configured to receive an audio signal, a first switching element and a second switching element configured to switch and output the received audio signal, a first regulator configured to vary and provide a voltage input to the first switching element so that the first switching element is not turned on in an operation area of the second switching element, and a second regulator configured to vary and provide a voltage input to the second switching element so that the second switching element is not turned on in an operation area of the first switching element. In addition, the first switching element and the second switching element are a depletion type transistor.

Switching amplifier, sound output device, and audio apparatus using the same

An audio output apparatus and a method for audio correction is provided. An audio correction method of an audio output apparatus may include receiving a test signal from a terminal device, generating correction filter information of the terminal device based on the received test signal and a standard signal of the terminal device, and in response to an audio signal being received from the terminal device, correcting the received audio signal based on the correction filter information.

Audio output apparatus and method for audio correction

An electronic device includes an amplifier which is configured to amplify a sound signal and includes a vacuum tube including a heater configured to heat the vacuum tube; a voltage supply which is configured to supply a first voltage and a second voltage which is higher than the first voltage; and a controller which is configured to control the voltage supply to supply the second voltage to the heater in response to supply of a drive voltage to the amplifier being started and to supply the first voltage to the heater if the vacuum tube reaches a predetermined temperature.

Electronic device and control method thereof

Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI.

Adaptive video processing apparatus and method of scaling video based on screen size of display device

Provided are a transistor, a method of manufacturing the transistor, and an electronic device including the transistor. The transistor may include a passivation layer on a channel layer, a source, a drain, and a gate, wherein the component of the passivation layer is varied in a height direction. The passivation layer may have a multi-layer structure including a silicon oxide layer, a silicon oxynitride layer, and a silicon nitride layer sequentially stacked. The channel layer may include an oxide semiconductor.

Transistor, method of manufacturing the transistor and electronic device including the transistor

A sound output device is provided. The sound output device includes a vacuum tube for amplifying an audio signal; a power supply that supplies power to the vacuum tube; a first switch circuit that selectively connects the power supply to the vacuum tube; and a controller that controls the first switch circuit according to whether the vacuum tube is used.

Sound output device using vacuum tube, audio apparatus and method for sound output thereof

An apparatus and a method to provide adaptive recording, in which a group of pictures (GOP) is selectively recorded in a multi-media apparatus having a recording function. The recording method includes decoding content data and analyzing the content data in GOPs of the content data, and selectively storing an analyzed GOP according to recording settings.

Apparatus and method to provide adaptive recording

A switching amplifier is provided. The switching amplifier includes an input unit which receives an audio signal; a first switching device and a second switching device which switch and output the audio signal; a first snubber circuit which is commonly connected to the first and second switching devices and which reduces overshoot of the audio signal that is output by the first and second switching devices via switching; and a second snubber circuit which is commonly connected to the first and second switching devices, which is connected in parallel to the first snubber circuit and which reduces the overshoot of the audio signal, wherein the first and second snubber circuits alternately reduce the overshoot of the audio signal.

Switching amplifier and audio device

Provided are a thin film transistor (TFT) including a selectively crystallized channel layer, and a method of manufacturing the TFT. The TFT includes a gate, the channel layer, a source, and a drain. The channel layer is formed of an oxide semiconductor, and at least a portion of the channel layer contacting the source and the drain is crystallized. In the method of manufacturing the TFT, the channel layer is formed of an oxide semiconductor, and a metal component is injected into the channel layer so as to crystallize at least a portion of the channel layer contacting the source and the drain. The metal component can be injected into the channel layer by depositing and heat-treating a metal layer or by ion-implantation.

Thin film transistor including selectively crystallized channel layer and method of manufacturing the thin film transistor

An oxide thin film transistor and a method of manufacturing the oxide TFT are provided. The oxide thin film transistor (TFT) including: a gate; a channel formed to correspond to the gate, and a capping layer having a higher work function than the channel; a gate insulator disposed between the gate and the channel; and a source and drain respectively contacting either side of the capping layer and the channel and partially on a top surface of the capping layer.

Method of manufacturing oxide thin film transistor

Transistors and electronic apparatuses including the same are provided, the transistors include a channel layer on a substrate. The channel layer includes a zinc (Zn)-containing oxide. The transistors include a source and a drain, respectively, contacting opposing ends of the channel layer, a gate corresponding to the channel layer, and a gate insulating layer insulating the channel layer from the gate. The channel layer has a first surface adjacent to the substrate, a second surface facing the first surface, and a channel layer-protection portion on the second surface. The channel layer-protection portion includes a fluoride material.

Transistors and electronic apparatuses including same

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Suwon-si, South Korea

Jae-cheol Lee