Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Byoung-Hee Lee

Sun-Young Lee

Ho-Chul Hwang

Tae-Eon Kim

Sang-Wook Kwon

Ki-Young Kim

Ki-Won Kim

Kyung-Hee Lee

Byoung-Uk Yoon

Young-Bae Park

Jun-Tai Kim

Jung-Eun Han

Mi-Hyang Kim

Han-Bom Park

Jae-Hee You

Sung-Bum Park

Ki Won Kim

Dong-Zo Kim

Sun Young Lee

Jung Eun Han

Ji-Hoon Jung

Juhee Chang

Jun Tai Kim

Min-Woo Oh

Taiyong Kim

Tae Eon Kim

Jang Hoon Kang

Joon Rae Cho

Ji-Hoon Kim

Youngbae Park

Jong-Seok Kim

Dong-In Ha

Dong-Sub Kim

Jae-Kyu Lee

Seonmi Kim

Gun-Woo Moon

Bong-Chul Kim

Taeeon Kim

Cheol-Ho Lee

Kwang-Min Kil

Dong-Yup Lee

Jae-Joon Yoo

Sung-Jin Choi

Joon-Rae Cho

Sangju Lee

Cheol-Yoon Chung

Sukhyun Lee

Je-Ok Lee

Jae-Ii Baek

Jin-Young Kwak

Jang-Hoon Kang

Won-Jea Jang

Shin-Young Cho

Kwang-Min Gil

Yu-Ji Yu

Gi-Heung Kim

Jung-Yoon Seo

In-Ho Jeong

Jong-Heon Ha

Ho-Yun Lee

Bong-Hee Kang

Joong-Hak Kwon

Han-Awl Lee

Woong-Hae Choi

An electronic device according to various embodiments of the present invention may comprise: a housing comprising a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, the first surface comprising an at least partially transparent part and at least one opening formed adjacent to the at least partially transparent part; a camera positioned inside the housing, the camera comprising an image sensor facing in the first direction through the at least partially transparent part of the housing; and an acoustic component arranged between the first surface and the second surface, the acoustic component comprising a vibration plate configured to generate a sound such that the same moves in at least one direction selected from the first and second directions, a first passage formed in a third direction that is substantially perpendicular to the first direction such that the generated sound passes through the same, and a second passage formed along a fourth direction that is different from the third direction so as to connect the first passage and the at least one opening; a wireless communication circuit positioned inside the housing and electrically connected to the acoustic component so as to provide the acoustic component with a signal regarding the sound; a display exposed through the first surface and positioned adjacent to the camera; and a processor positioned inside the housing and electrically connected to the camera, the acoustic component, the wireless communication circuit, and the display. Various other embodiments are also possible.

Electronic device

An electronic device performing communication with a powerless sensor is provided. The electronic device includes a wireless charging module configured to wirelessly transmit power to a powerless sensor; and a communication module configured to receive data that is sensed in the powerless sensor using the wirelessly transmitted power.

Electronic device for operating powerless sensor and control method thereof

An electronic device having a speaker device. The electronic device may include a housing, a speaker device disposed inside the housing, and a sound generation circuit electrically connected to the speaker device. The speaker device may include a sound generation plate movable in a first direction, and a sound reflection construction facing the sound generation plate to form a space between the sound generation plate and the sound reflection construction. The sound generation plate includes a first surface disposed substantially at a center of the sound generation plate, the first surface having a convex shape when viewed from inside the space, and the sound reflection construction includes a second surface substantially aligned with the first surface along an axis of the housing, the second surface having a concave shape when viewed from inside the space.

Speaker device for improving sound quality in high frequency band

A wearable acoustic device with a microphone is provided. The wearable acoustic device includes a first housing forming a first acoustic emission path, a second housing combined with the first housing in a first direction that is substantially parallel to the first acoustic emission path, an acoustic component part arranged within the second housing and emitting sound through the first acoustic emission path, and at least one microphone arranged adjacent to the first acoustic emission path within the first housing.

Wearable acoustic device with microphone

The present invention relates to an electronic device and a method for controlling a charging operation of a battery. The charging control method includes charging a battery using a first charging mode, if a current voltage of the charged battery coincides with a predetermined voltage, decreasing an intensity level of a charging current and charging the battery using the decreased charging current intensity, and if the decreased charging current intensity coincides with a predetermined current intensity, converting from the first charging mode to a second charging mode and charging the battery using the second charging mode.

Electronic device and method for controlling charging operation of battery

A mobile apparatus and control method thereof are provided, which includes an audio data signal input unit arranged to receive an audio data signal. An audio output unit is arranged to output an audio signal according to the received audio data signal within a first reproduction frequency. A balanced armature is arranged to output an audio signal according to the received audio data signal within a second reproduction frequency band. The second reproduction frequency band is different from the first reproduction frequency band. An audio signal processor is arranged to adjust the first reproduction frequency band and the second reproduction frequency band such that a combination of the first reproduction frequency band and the second reproduction frequency band is wider than the first reproduction frequency band and the second reproduction frequency band individually.

Mobile apparatus and control method thereof

Various examples of a connector device for connecting an electronic device with an external electronic device are described. An electronic device may comprise a first universal serial bus (USB)-type first plug including a first terminal, a second terminal, a third terminal, a fourth terminal, and a fifth terminal, a second USB-type second receptacle including a sixth terminal, a seventh terminal, an eighth terminal, a ninth terminal, and a tenth terminal, a first conducting line electrically connecting the first terminal and the sixth terminal, a second conducting line electrically connecting the second terminal and the sixth terminal, a third conducting line electrically connecting the third terminal and the eighth terminal, a fourth conducting line electrically connecting the fourth terminal and the ninth terminal, a fifth conducting line electrically connecting the fifth terminal and the tenth terminal, a first resistor connected to the second conducting line, and a second resistor connected between the second terminal and the seventh terminal to enable a first electronic device connected to the first plug to recognize a second electronic device connected to the second receptacle.

Electrical device

A wireless power transmitter is provided. The wireless power transmitter includes a power supply unit that supplies Alternating Current (AC) power having a predetermined voltage value, a rectification unit that is connected to the power supply unit, and rectifies the AC power, a voltage adjustment unit that is connected to the rectification unit, and adjusts a magnitude of an output voltage value of the rectified power, and outputs the adjusted power to a power transmission unit, the power transmission unit that generates the adjusted power output from the voltage adjustment unit as a signal in a form in which wireless power transmission is possible, and transmits the generated signal to a wireless power receiver, and a control unit that controls the magnitude of the output voltage value of the rectified power to be adjusted by the voltage adjustment unit in accordance with a predetermined criterion.

Wireless power transmitter and wireless power receiver

An audio device connected to an electronic device is provided. The audio device connected to an electronic device includes an audio side connector comprising a microphone terminal that outputs a microphone signal to the electronic device, at least one audio terminal that receives an audio signal from the electronic device, an active noise cancelling (ANC) terminal, and a ground terminal, an ANC block that is driven by power input from the electronic device to remove noise around the audio device, an ANC power source unit that is provided in the electronic device and applies power input via the ANC terminal to the ANC block as drive power, and an on/off switch unit that controls the ANC power source unit, wherein the ANC terminal is included in any one of the areas of the microphone terminal, the audio terminal, and the ground terminal.

Audio device

An apparatus and method for supplying power to an audio device is provided. An electronic device includes an audio device connector comprising a microphone terminal configured to receive an audio signal of a microphone from an audio device, at least one audio terminal configured to output the audio signal to the audio device, a ground terminal, a power supply unit configured to selectively generate one of a first power and a second power to be supplied to the audio device through the microphone terminal, and a controller configured to identify whether the audio device has a type that includes an additional function unit based on a voltage at the microphone terminal, and to control the power supply unit to apply one of the first power and the second power to the microphone terminal correspondingly to the type of the audio device.

Electronic device, audio device, and method for supplying power to the audio device

A shield reinforcing apparatus is provided. The shield reinforcing apparatus includes a printed circuit board, a shield member that covers the printed circuit board, and at least one shield reinforcing part provided in the printed circuit board and configured to contact the shield member to be pressed.

Shielding reinforcing apparatus

Growing community of inventors

Seoul, South Korea

Byoung-Hee Lee