Lg Innotek Co., Ltd.

Samsung Electro-mechanics Co., Ltd.

Samsung Electronics Co., Ltd.

Sungkyunkwan University

Korea Electrotechnology Research Institute

Hyundai Motor Company

Korea Institute of Science and Technology

Kia Motors Corporation

Suzhou Lekin Semiconductor Co., Ltd.

Jin Wook Kim

Han Gyoul Kim

Dong Seong Oh

Ji Hwan Jeon

Sang Jun Hong

Il Yeong Kang

Hwa Young Kim

Tae Won Lee

Byoung Kuk Lee

Chung Yuen Won

Jae Sun Won

Young Jin Park

Sang Hoon Lee

Jong Hae Kim

Yong Hyok Ji

Young Kuk Kwak

Kwan Ho Kim

Tae Hoon Kim

Young Ho Kim

Hwayoung Kim

Don Sik Kim

Sung Soo Hong

Sang Kyoo Han

Jong Sun Kim

Chung Wook Roh

Doo Young Song

Hyunha Shin

Jae Hyung Kim

Jong Soo Kim

Kyung Ho Kim

Jae Hoon Choi

Suk Hyung Kim

Kyung-il Kong

Dong Gun Kim

Young Sik Kim

Gyu Yeong Choe

Kyung In Min

Yoon Jun Lee

Yu Seok Kim

Bu Kwan Je

Jun Ho Bang

Dea Min Jang

Yeo Jun Yun

Jong Ryul Yang

An Jin Park

Dong Il Kim

Deok Han Bae

Ji Hoo Kim

Hee Tae Yang

Do Kyoung Lim

Jae Myeong Noh

Chang Hyuk Im

Hyo Sik Moon

Hyun Ha Shin

Sug Chin Sakong

Jun Gu Kim

Sung Woo Kim

Ki Hwan Kim

Ki Bum Kim

Young Min Lee

Jin Ho Park

Dong Kyu Kim

Hae Kyu Lim

Ki Hyun Kim

Sung Do Kim

Ju Youn Kim

Yong Hwan Choi

Ki Min Lee

Woo Sung Kim

Jun Seok Choi

Eun Ha Choi

Gi Gwan Park

Dong Suk Shin

Jeong Hun Seo

Hongki Kim

Myung Yoon Um

Byung Su Kim

Yong Jae Kim

Jung Gun You

Jong Duck Kim

Taegyun Kim

Ju Hun Park

Min-Ho Cha

Min Ho Heo

Se Ki Hong

Hui Tae Yang

Ki Woong Kim

Jung Je Woo

Hyun Jung Baek

Seonho Han

In Yeal Lee

Kwang Seung Cho

Dong Ii Kim

Ji Myung Kang

Won Lee

JungHyeon Bae

Young Il Lee

Hyun Do Lee

Yoon Young Jung

A semiconductor device includes an active pattern extending in a first direction on a substrate, a gate structure on the active pattern and having a gate electrode extending in a second direction intersecting the active pattern, and a gate capping pattern on the gate electrode, the gate capping pattern including a gate capping liner defining a gate capping recess, the gate capping liner having a horizontal portion along an upper surface of the gate electrode, and a vertical portion extending from the horizontal portion in a third direction intersecting the first and second directions, and a gate capping filling film on the gate capping liner and filling the gate capping recess, an epitaxial pattern on the active pattern and adjacent the gate structure, a gate contact on and connected to the gate electrode, and an active contact on and connected to the epitaxial pattern.

Semiconductor device

According to various embodiments, there may be provided an electronic device comprising: a housing comprising a first space connected to the outside of the electronic device; a speaker device arranged inside the housing; a speaker housing comprising a second space formed to be spatially separated from the inner space of the electronic device by the speaker device inside the housing, the second space being arranged to be connected to the first space; a first atmospheric pressure sensor which is exposed to the first space and has a waterproofing function; a second atmospheric pressure sensor arranged in the inner space; and a processor, wherein the electronic device is configured to detect immersion of the electronic device in water or removal thereof from the immersion on the basis of the amount of atmospheric pressure change confirmed through the first atmospheric pressure sensor, and is configured to control the water-repellent operation through the speaker device on the basis of a difference value between first atmospheric pressure information acquired from the first atmospheric pressure sensor and second atmospheric pressure information acquired through the second atmospheric pressure sensor. Various other embodiments may be possible.

Electronic device comprising water-repellent structure and method for operating same

A vehicle supplies stable and efficient power to a load of a vehicle during a failure or performance degradation of the vehicle by forming an isolated electrical network. The vehicle includes a power supply unit, an electrical network including at least one load configured to receive power from the power supply unit, and a sensor unit that acquires at least one of current flowing in a plurality of the electrical networks and a voltage supplied to the at least one load. A power distribution module determines an insolation required portion based on the current flowing in the electrical network and the voltage supplied to the at least one load, and connects or disconnects at least one point of the electrical network based on the isolation required portion to form an isolated electrical network.

Vehicle and method of controlling the same

A sub battery for easily charging includes: a battery body including a first surface facing toward a first direction and a second surface facing toward a second direction opposite the first direction, and an opening formed on at least a portion between the first and second surfaces; a holder having a charging connector cable attachably and detachably fixed thereto, and movably disposed in the opening; and a locking device mounted between the holder and the battery body to fix the holder to the battery body in a closed state, and to unlock the holder according to a movement of the holder by a first distance.

Sub battery

Disclosed is a wireless charging device including a first cover, at least a portion of a surface of which has a frictional force of a specific magnitude, a second cover disposed under the first cover and having an elastic force of a specific magnitude, an upper housing disposed under the second cover, a lower housing coupled to the upper housing, at least one charging coil disposed between the upper housing and the lower housing and configured to supply electric power to an electronic device positioned on an upper surface of the first cover, a power source part connected to the at least one charging coil, and a holding state changing part configured to help change holding states of the upper housing and the lower housing.

Wireless charging device

A semiconductor device includes a substrate having first and second regions, a first gate electrode layer on the first region, and including a first conductive layer, and a second gate electrode layer on the second region, and including the first conductive layer, a second conductive layer on the first conductive layer, and a barrier metal layer on the second conductive layer, wherein an upper surface of the first gate electrode layer is at a lower level than an upper surface of the second gate electrode layer.

Semiconductor devices

A semiconductor device includes a substrate having an active region, a gate structure on the active region, the gate structure including a gate dielectric layer and a gate electrode layer, and the gate electrode layer having a rounded upper corner, and gate spacer layers on side surfaces of the gate structure, the gate spacer layers having an upper surface at a lower height level than an upper surface of the gate electrode layer.

Semiconductor device and method of manufacturing the same

Disclosed herein is a refrigerator. The refrigerator includes a cold air generating device configured to generate cold air, a plurality of storage chambers arranged in at least a part of an area around the cold air generating device, a cold air guide unit configured to extend from the cold air generating device toward the plurality of storage chambers for guiding cold air generated from the cold air generating device selectively to the respective storage chambers, and a discharge guide unit configured to guide inside air of the respective storage chambers to the outside.

Refrigerator and method for controlling the same

The present invention relates to a battery charging system using wireless power transmission, including a charging power supply device that comprises: a power supply unit that supplies power for wireless power transmission; a power transmission unit that comprises at least one power transmission coil and wirelessly transmits power for charging a battery; and a transmission impedance matching unit that matches the impedance between the power supply unit and the power transmission unit; and a battery charging device that receives power wirelessly transmitted from the charging power supply device through power reception coils individually corresponding to one or more batteries and charges the batteries. According to the present invention, a plurality of unit batteries can be simultaneously charged by one charging power supply device, that is, one transmission module. With this advantage, a plurality of battery cells can be simultaneously charged wirelessly without wires, and quick charging is also possible.

Wireless power transmission device and system using impedance matching

The disclosure relates to a lighting device. The lighting device includes a body including a side wall and a base disposed on the side wall; a light source which is disposed below the base of the body; a power supply which is disposed on the base of the body to supply a power to the light source; and a clip including a connection portion and an extension portion extending from the connection portion and disposed on the side wall of the body, wherein the extension portion of the clip has at least one bent portion which is bent toward the side wall of the body.

Lighting device

A battery management system (BMS) may include a battery, a relay configured to electrically connect and disconnect the battery for supplying a voltage (an electric power) to an electric load to and from the electric load, the electric load configured to receive the voltage (the electric power) from the battery, to compare the received voltage (the electric power) with a reference value and to output a wakeup signal according to the compared result, when the relay is electrically connected, and a controller configured to wake up by the wakeup signal, to monitor a state of the battery and to control a state of the relay. It is possible to prevent overdischarge and overcharge of the battery by monitoring the battery through the electric load in a state in which a vehicle is turned off and switching the BSM to a wakeup state only if necessary.

Battery management system and method of controlling the same

A method and system for detecting fusion of a relay are provided to more accurately diagnose fusion of a relay by adjusting relay OFF order when a vehicle engine is turned off using data regarding whether fusion of a relay was detected when the vehicle engine was turned on. The method includes detecting whether first and second relays have been fused when a vehicle engine was turned on and adjusting OFF order of the first and second relays when the vehicle engine is turned off based on whether the first and second relays have been fused.

Method and system for detecting fusion of relay

An electronic device is provided. The electronic device includes a processor configured to execute a roaming application, a communication circuit configured to enable a first subscriber identity module (SIM) and to communicate with a network based on the first SIM, and a memory configured to store data associated with the roaming application. The processor is further configured to, when a roaming service product is selected in the roaming application, download a second SIM corresponding to the roaming service product from a server and enable an activation menu of the roaming service product included in the roaming application, based on location information of the electronic device.

Network use method using virtual SIM and apparatus therefor

The embodiments discloses a lighting module. The lighting module disclosed in the embodiments comprises: a heat dissipating plate including a plurality of heat dissipating fins at the lower portion thereof; a light emitting module having a printed circuit board coupled on the heat dissipating plate, and a plurality of light emitting devices disposed on the printed circuit board; a lens cover disposed on the light emitting module and having a plurality of lens units corresponding to the light emitting devices, respectively; and a waterproof frame disposed between the upper periphery of the heat dissipating plate and the lens cover, wherein the waterproof frame includes a first waterproof projection projecting in a direction toward the bottom surface of the lens cover and a second waterproof projection projecting in a direction toward the top surface of the heat dissipating plate.

Lighting module and lighting apparatus including same

A holder and a lighting device including the holder are provided. The holder may include a holder body having a hole, an outlet provided in a side of the holder body, and a channel provided in the holder body to connect the hole with the outlet. The channel may include a first channel provided in a circumferential direction and having one side connected to the outlet, a second channel that guides one of two wires connected to a light source module to the first channel, and a third channel that guides another one of the two wires to the first channel.

Holder and lighting device including the same

Growing community of inventors

Gyeonggi-do, South Korea

Jin Wook Kim