Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Kukdo Chemical Co., Ltd.

Youngsoo Park

Jaechul Park

Changjung Kim

Gangyoul Kim

Keewon Kwon

Seungeon Ahn

Sunil Kim

Seunghoon Lee

Huaxiang Yin

Myoungjae Lee

Sangyoon Lee

Taesang Kim

Yang-Su Kim

Yangsu Kim

Keunwon Jang

Nam-Woog Lee

Chongsoo Park

Hyunmin Choi

Kyoungkook Kim

Jangyeon Kwon

Kyungseok Son

Jisim Jung

Jinwoo Kim

Keun Won Jang

Jong-Hwan Kim

Sangwook Kim

Jihye Lee

Seongho Cho

Kiwon Kim

Myeongjin Kim

Kihwan Kim

Hangil Moon

Taek Woon Kim

Ho-Chul Hwang

Kyoungho Bang

Seonghwan Kim

Gunwoo Lee

Beakkwon Son

Minchul Shin

Chala Park

Chulmin Choi

Soonho Baek

Beak-Kwon Son

Gunhyuk Yoon

Jungyeol An

Seungyoon Heo

Inkyeong Yoo

Junghyun Lee

Sungyul An

Jongmo Keum

Euichul Hwang

Ihun Song

Seungchan Baek

Junyoun Kim

Seung-Nam Kim

Jungil Ahn

Jinyeong Byeon

Sunghwan Ko

Hyungmo Moon

Seung-Yoon Heo

Bosoo Kang

Jinseon Yu

Jieun Jung

Aryun Kim

Bongsu Lee

Namwoog Lee

Sangyeob Cha

WanGoo Hwang

Youngsam An

Bokki Min

A radiation detector, which can reduce power consumption of a read-out module, comprises: a radiation detection unit which includes a plurality of pixels connected to a plurality of gate lines and a plurality of data lines that intersect and arranged in a matrix form, and which store, in the plurality of pixels, charges generated in proportion to radiation dosage; a gate module for selecting at least one of the plurality of gate lines and controlling the selected gate line; the read-out module for selecting at least one of the plurality of data lines, and reading charges stored in at least one exposure detection pixel determined by the selected data line and the selected gate line; and an automatic exposure detection unit for determining whether the radiation detection unit is exposed to radiation by using a charge quantity read by the read-out module from the exposure detection pixel in every preset period.

Radiation detector and radiographic method using same

A method for canceling an echo and an electronic device thereof are provided. The electronic device includes a housing, a communication module, a first speaker disposed in a first region of the housing, a second speaker disposed in a second region of the housing, a first microphone disposed adjacent to the first region, a second microphone disposed adjacent to the second region, and a processor. The processor is configured to receive a first audio signal from an external electronic device, and output a first given frequency band, and output a second given frequency band, and provide a first signal by applying a filter capable of passing a band corresponding to the second given frequency band, and provide a second signal by applying a filter capable of passing a band corresponding to the first given frequency band, and provide a second audio signal corresponding to the external audio signal, and transmit the second audio signal to the external electronic device.

Method for generating audio signal using plurality of speakers and microphones and electronic device thereof

An electronic device according to an embodiment may include: a first sound input device configured to obtain external sound and produce a first signal and a processor operatively connected to the first sound input device. The processor may be configured to: receive the first signal from the first sound input device; produce a first high-frequency signal by passing the first signal through a high-pass filter to; determine a first energy value of the first high-frequency signal; determine a second energy value of the first signal; compare a product of the second energy value of the first signal and the first energy value of the first high-frequency signal with a first threshold value to produce a first result; and determine whether the first sound input device is blocked based on the first result. In addition, various other embodiments may be provided.

Electronic device and method for detecting blocked state of microphone

Various embodiments of the present disclosure relate to an apparatus and a method for detecting an error of an audio component in an electronic device. The electronic device includes: at least one sound output device; at least one microphone; and a processor, and the processor is configured to identify a deviation related to a loudness of an audio signal acquired through the at least one microphone, and to determine whether an error related to the at least one microphone occurs, based at least on the deviation. Other embodiments are possible.

Method for determining whether error has occurred in microphone on basis of magnitude of audio signal acquired through microphone, and electronic device thereof

According to various embodiments of the disclosure, an electronic device includes a first speaker, a second speaker, at least one sensor that detects a state of at least one of the first speaker and the second speaker and at least one processor electrically connected to the first speaker, the second speaker and the at least one sensor, wherein the at least one processor outputs an audio signal through the first speaker and the second speaker, identifies states of the first speaker and the second speaker by using the at least one sensor, and decreases a volume level of an audio signal output by the first speaker and increases a volume level of an audio signal output by the second speaker when it is determined that the state of the first speaker is an abnormal state. In addition, various embodiments understood from the specification are possible.

Electronic device for controlling volume level of audio signal on basis of states of multiple speakers

The present invention relates to an image output device having an image quality adjustment function. A method for controlling a mobile terminal so as to control the image quality of a plurality of image output devices according to an embodiment of the present invention comprises the steps of: generating a preview image on the basis of images corresponding to the plurality of image output devices, received through a camera, and extracting image quality information of the plurality of image output devices using the images corresponding to the plurality of image output devices, included in the preview image; and transmitting the extracted image quality information or image quality correction data corresponding to the image quality information to at least one image output device, the image quality of which is to be adjusted, among the plurality of image output devices.

Image output device, mobile terminal, and method for controlling a plurality of image output devices

A cognitive sensor and a method of operating the same. The cognitive sensor includes a sensor unit, which generates electric signals in response to outside stimulations; a signal processing unit, which generates sensed data regarding the outside stimulations by processing electric signals generated by the sensor unit; a cognitive circuit unit, which specifies an area of interest in the sensed data processed by the signal processing unit; and an output unit, which outputs the sensed data generated by the signal processing unit, wherein at least a portion of the sensed data output by the output unit is sensed data regarding the area of interest.

Cognitive sensor and method of operating of the same

An apparatus and method for cancelling a noise of an audio signal in an electronic device are provided. The electronic device includes a communication module configured to provide a voice call service with a counterpart electronic device, a memory configured to store one or more noise cancellation variables, and a processor configured to, when a call with the counterpart electronic device is configured through the communication module, select a noise cancellation variable corresponding to a reception signal strength from the memory and cancel an audio signal noise based on a noise cancellation variable corresponding to the reception signal.

Method for cancelling noise of audio signal and electronic device thereof

Provided is a display device. The display device includes a display module on which a lighting source for supplying light is disposed on a back surface thereof, an optical sensor detecting luminance of the light supplied from the lighting source, and a light transmission member disposed between the lighting source and the optical sensor, the light transmission member providing a transmission path of the light generated in the lighting source to transmit the light into the optical sensor.

Display device having luminance detecting optical sensor

Provided may be a display apparatus that uses oxide diodes having a nano rod structure, for example, nano-rod diodes formed of a ZnO group material. The display apparatus may include a substrate, a thin film transistor layer on the substrate, and a light emitting layer on the thin film transistor layer, wherein the light emitting layer may include a plug metal layer on the thin film transistor layer, a plurality of nano-rod diodes vertically formed on the plug metal layer, and a transparent electrode on the nano-rod diodes.

Display apparatus using oxide diode

A multi-layered memory device is provided. The multi-layered memory device includes two or more memory units and an active circuit unit arranged between each of the two or more memory units. The active circuit includes a decoder. Each memory unit includes one or more memory layers. Each memory layer includes a memory array.

Multi-layered memory devices

Provided is a method of manufacturing an oxide semiconductor thin film transistor using a transparent oxide semiconductor as a material for a channel. The method of manufacturing the oxide semiconductor thin film transistor includes forming a passivation layer on a channel layer and performing an annealing process for one hour or more at a temperature of about 100&#xb0; C. or above.

Methods of manufacturing oxide semiconductor thin film transistor

An apparatus to form semiconductor devices includes an inner tube and an outer tube disposed to surround the inner tube. A plate is disposed at first open end of the inner tube to reduce variation between pressures at a first portion and a second portion inside the inner tube. The sum of areas of through-holes disposed on the plate is 10 to 60 percent of the entire area of the plate. The through-holes may include a first through-hole that is disposed at a central portion of the plate, and second through-holes disposed at an edge portion of the plate. The second through-holes are annularly arranged to surround the first through-hole.

Apparatus and method of forming semiconductor devices

Provided is a non-volatile memory device that may include a plurality of variable resistors, each of the variable resistors having first and second terminals, the plurality of variable resistors arranged as a first layer of a plurality of layers and having data storage capability, at least one common bit plane arranged as a second layer of the plurality of layers and coupled to the first terminal of each of the variable resistors of the first layer, and a plurality of bit lines coupled to the second terminal of each of the variable resistors of the first layer.

Non-volatile memory device and method of operating the same

Growing community of inventors

Yongin-si, South Korea

Youngsoo Park