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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 52. Отображено 52.
12-10-2015 дата публикации

COIL COMPONENT AND MANUFACTURING METHOD THEREOF

Номер: KR1020150114372A
Принадлежит:

Specifically, the present invention relates to a coil component with the minimized size, which is easily manufactured, and to a manufacturing method thereof. To this end, the coil component according to an embodiment of the present invention includes: a first coil unit comprising a stacked substrate having a first coil pattern; a second coil unit comprising a main substrate which has a second coil pattern, and where a plurality of electronic components is mounted; a core coupled to the first and second coil units and penetrating the first and second coil units; and an insulating member for securing an insulating distance between the second coil pattern and the electronic components mounted on the main board. COPYRIGHT KIPO 2016 ...

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30-06-2015 дата публикации

TRANSFORMER AND ADAPTER

Номер: KR1020150072739A
Принадлежит:

A transformer of the present invention comprises: a primary coil unit comprising a plurality of substrates in which a coil pattern is formed; a secondary coil unit including an insulated coil; and a shielding unit formed on the primary coil unit and including one or more substrates in which a shielding pattern is formed. COPYRIGHT KIPO 2015 ...

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23-08-2016 дата публикации

코일 부품

Номер: KR0101647404B1
Принадлежит: 주식회사 솔루엠

... 본 발명은 크기를 최소화하면서 효율을 높일 수 있는 코일 부품에 관한 것이다. 이를 위한 본 발명의 실시예에 따른 코일 부품은, 다수의 코일들을 포함하는 코일부 및 상기 코일부와 전자기 결합하는 코어를 포함하며, 상기 코일들 중 적어도 하나는 기판에 코일 패턴의 형태로 형성되고, 상기 코일 패턴은 적어도 2개가 이격 배치되는 선형 패턴 그리고 이격된 상기 선형 패턴들을 서로 연결하는 다수의 비아 패턴을 포함할 수 있다.

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10-08-2018 дата публикации

WIRELESS COMMUNICATION ANTENNA

Номер: KR1020180090078A
Принадлежит:

Provided is a wireless communication antenna with reduced noise. According to an embodiment of the present invention, the wireless communication antenna comprises: a magnetic material separated into a plurality of pieces; and a coil part in a form of a solenoid having the magnetic material as a core, wherein the plurality of pieces are arranged in a direction perpendicular or parallel to a magnetic flux of the coil part. COPYRIGHT KIPO 2018 ...

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18-09-2018 дата публикации

WIRELESS POWER TRANSMITTER

Номер: KR1020180103036A
Принадлежит:

According to an embodiment of the present invention, a wireless power transmitter is disclosed. The wireless power transmitter according to an embodiment of the present invention includes: a conversion part which includes a plurality of switching elements forming a bridge circuit and outputs an AC voltage in response to a plurality of control signals; a resonance part which includes a resonance capacitor and a resonance coil, receives the AC voltage and transmits power wirelessly; and a control part which sets a dead time when the magnitude of the AC voltage becomes substantially zero in response to a signal received from the wireless power receiver. It is possible to transmit power wirelessly. COPYRIGHT KIPO 2018 (A1,A2,A3,A4) No (B1,B2,B3,B4) Yes (S311) Operating frequency (f_c) = Ping frequency (f_p), Operating duty (d_c) = Ping duty (d_p) (S3211) Calculate the operating frequency (f_c) based on an error (S3411) Calculate the operating frequency (f_c) = f1 and the operating duty (d_c ...

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30-01-2019 дата публикации

안테나 모듈 및 이를 구비하는 전자 기기

Номер: KR1020190009936A
Принадлежит:

... 본 발명의 실시예에 따른 안테나 모듈은, 절연 기판에 나선 형상으로 형성되는 제2 안테나 배선과, 상기 제2 안테나 배선의 내부 영역에 배치되며 솔레노이드 구조로 형성되는 제1 안테나 배선을 포함하는 배선부, 상기 솔레노이드 구조의 중심에 삽입 배치되며 적어도 일부가 상기 배선부의 외부로 노출되는 제1 자성부, 및 상기 제1 자성부에 결합되는 제2 자성부를 포함할 수 있다.

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10-02-2023 дата публикации

무선 전력 송신 장치

Номер: KR102497985B1
Принадлежит: 주식회사 위츠

... 본 발명의 실시예에 따르면, 무선 전력 송신 장치가 공개된다. 본 발명의 일 실시예에 따른 무선 전력 송신 장치는 브리지 회로를 형성하는 복수개의 스위칭 소자들을 포함하고, 복수개의 제어 신호들에 응답하여 교류 전압을 출력하는 변환부, 공진 커패시터와 공진 코일을 포함하고, 상기 교류 전압을 인가받아 전력을 무선으로 송신하는 공진부, 및 무선 전력 수신 장치로부터 수신한 신호에 응답하여 상기 교류 전압의 크기가 실질적으로 0이 되는 시간인 데드 타임을 설정하는 제어부를 포함한다.

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01-02-2016 дата публикации

TRANSFORMER AND PLATE COIL SHAPED BODY

Номер: KR101590132B1
Принадлежит: SAMSUNG ELECTRO-MECHANICS CO., LTD.

A transformer includes a magnetic core, a primary coil module, an upper secondary coil module, and a lower second coil module. The magnetic core has an inner space. The front and back parts of the magnetic core are open. The primary coil module comprises a coil supporter arranged in the magnetic core, and a primary coil formed in the coil supporter. The upper secondary coil module comprises an upper insulating molding body which is arranged in the magnetic core touching the upper side of the coil supporter, and an upper plate coil which is buried in the upper insulating molding body while exposing the end parts of the upper plate coil, and faces the primary coil. The lower secondary coil module comprises a lower insulating molding body which is arranged in the magnetic core touching the lower side of the coil supporter, and a lower plate coil which is buried in the lower insulating molding body while exposing the end parts of the lower plate coil and faces the primary coil. COPYRIGHT KIPO ...

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08-05-2015 дата публикации

POWER SUPPLY DEVICE, POWER SUPPLY SYSTEM, AND METHOD FOR CONTROLLING SAME

Номер: KR1020150050144A
Принадлежит:

The present invention relates to a power supply system including: an adopter including an object device that includes an adopter connection switch, which obtains adopter recognition information and executes connection with the adopter, a voltage detector, which obtains an adopter output voltage, and a variation request unit, which outputs a voltage variation request signal based on the adopter output voltage information; and an adopter that includes a device information recognition unit, which obtains the voltage variation request signal, and an output voltage variation unit, which changes an output voltage based on the voltage variation request signal. COPYRIGHT KIPO 2015 (130,240) Control unit (AA) Power supply unit ...

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21-02-2018 дата публикации

COIL MODULE AND MANUFACTURING METHOD THEREOF

Номер: KR1020180018273A
Принадлежит:

Disclosed is a coil module capable of reducing a manufacturing cost and improving a manufacturing yield. The coil module comprises: a first substrate on which a first antenna part is formed, an insulating adhesive sheet having a first substrate is provided on one surface thereof; and a second substrate provided on the other surface of the insulating adhesive sheet and having a second antenna part formed on one surface thereof, wherein the first and second substrates are bonded to the insulating adhesive sheet so that the first and second antenna parts face each other. COPYRIGHT KIPO 2018 ...

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20-09-2016 дата публикации

RECTIFIER AND POWER CONVERTER INCLUDING SAME

Номер: KR1020160108636A
Принадлежит:

According to an embodiment of the present invention, a rectifier comprises: a rectifying unit to rectify AC power to output rectified power; and a valley filter unit to supply stored energy to a rectified power end if a voltage level of the rectified power is lower than or equal to a reference voltage level. According to an embodiment of the present invention, a power converter comprises: a rectifying unit to rectify AC power to output rectified power; a valley filter unit to supply stored energy to a rectified power end if a voltage level of the rectified power is lower than or equal to a reference voltage level; and a flyback converter which comprises a transformer, receives the rectified power on a primary coil of the transformer, and induces a current in a secondary coil of the transformer. COPYRIGHT KIPO 2016 ...

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04-10-2018 дата публикации

ANTENNA MODULE

Номер: KR1020180108364A
Принадлежит:

According to an embodiment of the present invention, an antenna module includes a coil part which includes a second antenna line of a spiral shape on an insulating substrate and a first antenna line arranged in the inner region of the second antenna line and a magnetic part which includes a first magnetic part disposed on the first surface side of the insulating substrate and a second magnetic part disposed on the second surface side of the insulating substrate. The first magnetic part is entirely disposed in the inner region of the second antenna line. The antenna module can be used for near field communion. COPYRIGHT KIPO 2018 ...

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12-09-2018 дата публикации

COIL MODULE AND WIRELESS POWER TRANSMITTER USING SAME

Номер: KR1020180101070A
Принадлежит:

According to one technical aspect of the present invention, a coil module with simplified configuration of a resonance circuit comprises a magnetic plate including a first region having first permeability and a second region having second permeability; a first coil provided on one surface of the magnetic plate; and a second coil provided on the surface of the magnetic plate and partially overlapping the first coil. One region of the first coil not overlapping the second coil may be provided on one surface of the first region. One region of the second coil not overlapping the first coil may be provided on one surface of the second region. COPYRIGHT KIPO 2018 ...

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14-01-2021 дата публикации

Transformer and adapter

Номер: KR102203090B1
Принадлежит: 주식회사 솔루엠

... 본 발명의 변압기는 코일 패턴이 형성되는 복수의 기판을 포함하는 1차 코일부; 절연된 코일을 포함하는 2차 코일부; 및 상기 1차 코일부에 형성되고, 차폐 패턴이 형성되는 하나 이상의 기판을 포함하는 차폐부;를 포함할 수 있다.

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19-10-2015 дата публикации

UNIVERSAL POWER SUPPLYING APPARATUS

Номер: KR1020150117121A
Принадлежит:

The present invention relates to a universal power supplying apparatus capable of varying a voltage level of an output power, the invention comprising: a power conversion unit for converting an input power into a plurality of power which is preliminarily set; a path provision unit for providing a respective transmission path for each of the plurality of power from the power conversion unit and having a common capacitor connected an output terminal of a respective transmission path of the plurality of power; a voltage selection circuit unit for selecting an output of a respective transmission path of each of the plurality of power; and a voltage control unit for controlling a voltage of an output power by selecting an output of a respective transmission path of each of the plurality of power in response to selection by the voltage selection circuit unit. COPYRIGHT KIPO 2016 (111) Switching control unit (121) First additional path provision unit (122) Second additional path provision unit ...

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13-06-2016 дата публикации

COIL COMPONENT AND POWER SUPPLY DEVICE INCLUDING SAME

Номер: KR101629890B1
Принадлежит: SOLUM CO., LTD.

According to an embodiment of the present invention, a coil component, which can reduce an electromagnetic wave without adding an additional component, comprises: a first coil unit including a plurality of substrates having a coil pattern formed therein; a second coil unit having a conductive coil; and a shielding unit arranged between the first and second coil units, and including a substrate having a shielding pattern formed therein. The shielding pattern has a distance from the coil pattern which can be formed greater than a distance between two coil patterns. COPYRIGHT KIPO 2016 ...

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29-10-2018 дата публикации

코일 장치 및 이의 제작 방법

Номер: KR0101912283B1
Принадлежит: 삼성전기 주식회사

... 본 발명의 일실시예에 따르면, 무선 전력 수신 장치 및 이의 제작 방법에 공개된다. 본 발명의 일실시예에 따른 무선 전력 수신 장치는 방향족 화합물과 고무 화합물을 포함하는 에폭시 수지를 포함하는 제1 베이스층, 일면이 상기 제1 베이스층의 일면과 직접 접촉되고, 무선으로 송신된 전력을 수신하는 제1 수전 코일이 형성된 제1 금속층을 포함한다.

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23-07-2018 дата публикации

FOREIGN MATERIAL DETECTION CIRCUIT AND WIRELESS POWER TRANSMISSION APPARATUS USING SAME

Номер: KR1020180083723A
Принадлежит:

A wireless power transmission apparatus according to a technical aspect of the present invention includes a power amplifier which receives a DC voltage and performs a switching operation to supply an AC current to a transmission resonator, a detector which detects voltages at both ends of the output terminal of the power amplifier, and a controller for sensing a foreign material from a change in the voltages at both ends of the output terminal of the power amplifier and controlling the output of the power amplifier by corresponding to the sensing of the foreign material. Accordingly, the present invention can detect even a small foreign material such as a coin with a small change in impedance. COPYRIGHT KIPO 2018 (110) Transmission resonator (120) Power amplifier (130) Detector (140) Controller (150) AC-DC converter ...

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17-10-2018 дата публикации

WIRELESS POWER TRANSMITTING APPARATUS AND CONTROL METHOD THEREOF

Номер: KR1020180113847A
Принадлежит:

A wireless power transmitting apparatus according to a technical aspect of the present invention includes: a resonance circuit magnetically coupled to a wireless power receiving apparatus and wirelessly transmitting power, an alternating current generator including a plurality of switches receiving a DC voltage, generating an alternating current according to the switching operation of the plurality of switches, and providing the alternating current to the resonance circuit; and a variable capacitor connected to an output terminal of the alternating current generator and including first capacitance when a load state of the wireless power receiving apparatus is a full load state and second capacitance smaller than the first capacitance when the load state is a light load state. Accordingly, the present invention can obtain high transmission efficiency even if the charging state of the wireless power receiving apparatus is changed. COPYRIGHT KIPO 2018 ...

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30-04-2020 дата публикации

VEHICLE HAVING DATA COMMUNICATION AND POWER TRANSMISSION FUNCTIONS RELATING TO UNMANNED AERIAL VEHICLE, AND SIGNAL TRANSMISSION OR RECEPTION METHOD OF VEHICLE

Номер: WO2020085519A1
Принадлежит:

An embodiment of the present invention provides a vehicle having data communication and power transmission functions relating to an unmanned aerial vehicle, and a signal transmission or reception method of the vehicle. A vehicle according to an embodiment of the present invention comprises: a communication and charging unit for transmitting power to an unmanned aerial vehicle and communicating with the unmanned aerial vehicle; and a first communication unit for communicating with a base station, wherein, when the vehicle is not located in a shaded area, the vehicle communicates with the base station by using the first communication unit, and when the vehicle is located in the shaded area, the vehicle communicates with the base station through the unmanned aerial vehicle.

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22-11-2018 дата публикации

무선 전력 송신 장치

Номер: KR0101901703B1
Принадлежит: 삼성전기 주식회사

... 본 발명의 실시예에 따르면, 무선 전력 송신 장치가 공개된다. 본 발명의 일 실시예에 따른 무선 전력 송신 장치는 브리지 회로를 형성하는 복수개의 스위칭 소자들을 포함하고, 복수개의 제어 신호들에 응답하여 교류 전압을 출력하는 변환부, 공진 커패시터와 공진 코일을 포함하고, 상기 교류 전압을 인가받아 전력을 무선으로 송신하는 공진부, 및 무선 전력 수신 장치로부터 수신한 신호에 응답하여 상기 교류 전압의 크기가 실질적으로 0이 되는 시간인 데드 타임을 설정하는 제어부를 포함한다.

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02-11-2016 дата публикации

TRANSFORMER AND POWER SUPPLY APPARATUS INCLUDING SAME

Номер: KR1020160126350A
Принадлежит:

A transformer according to an embodiment of the present invention includes a core part including one pair of ferrite cores which are electromagnetically coupled to each other; a substrate part stacked between the one pair of the ferrite cores and including a plurality of substrates on which conductive patterns are formed; and an insulation part including a plurality of insulators arranged between the substrates; The substrates include a first substrate, one pair of shield substrates disposed on and below the first substrate, and one pair of second substrates arranged outside the one pair of shield substrates to face the one pair of ferrite cores. The conductive pattern formed on the first substrate is the same shape as the conductive patterns formed on the one pair of shield substrates, such that the conductive patterns are formed to correspond to the directions in which the substrates are stacked. COPYRIGHT KIPO 2016 ...

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07-02-2018 дата публикации

MAGNETIC BODY AND INFORMATION TRANSMISSION APPARATUS USING SAME

Номер: KR1020180013656A
Принадлежит:

The present invention relates to a magnetic body and an information transmission apparatus using the same. The information transmission apparatus capable of wireless communication at low power according to one technical aspect of the present invention can comprise: a signal generation part generating an information signal according to information to be transmitted; a transmission coil part receiving the information signal and generating a magnetic field; and a magnetic body provided on one side of the transmission coil part. The magnetic body can have residual magnetic flux density and saturation magnetic flux density which are in a certain range. COPYRIGHT KIPO 2018 ...

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23-08-2018 дата публикации

WIRELESS POWER TRANSMISSION DEVICE

Номер: KR1020180094465A
Принадлежит:

The present invention provides a wireless power transmission device which wirelessly transmits a power by driving multiple coils. According to an embodiment of the present invention, the wireless power transmission device comprises: a conversion part including a first switch and a second switch; a common resonant capacitor connected to a node between the first switch and the second switch; and a plurality of resonators connected to the common resonant capacitor. Each of the plurality of resonators includes a series capacitor, a resonant coil which transmits the power in a non-contact method, and a sub switch, which are connected in series to each other. COPYRIGHT KIPO 2018 ...

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06-03-2018 дата публикации

WIRELESS POWER TRANSMISSION APPARATUS

Номер: KR1020180022543A
Принадлежит:

A wireless power transmission apparatus according to one technical aspect of the present invention includes a voltage booster part that operates at a fixed ratio in a first mode to boost input power and operates at a variable rate in a second mode to boost the input power, and an inverter which performs switching operation and outputs an alternating current from the power boosted by the voltage booster part. The voltage booster part and the inverter may commonly use at least one switching device. The wireless power transmission apparatus can be miniaturized. COPYRIGHT KIPO 2018 ...

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01-02-2016 дата публикации

Transformer and adapter

Номер: KR0101590131B1
Принадлежит: 삼성전기주식회사

... 본 발명의 변압기는 코일 패턴이 형성되는 복수의 기판을 포함하는 1차 코일부; 절연된 코일을 포함하는 2차 코일부; 및 상기 1차 코일부에 형성되고, 차폐 패턴이 형성되는 하나 이상의 기판을 포함하는 차폐부;를 포함할 수 있다.

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30-06-2015 дата публикации

TRANSFORMER AND ADAPTER

Номер: KR1020150073133A
Принадлежит:

The transformer of the present invention comprises: a primary coil unit comprising a plurality of substrates in which a coil pattern is formed; a secondary coil unit including an insulated coil; and a shielding unit formed on the primary coil unit and including one or more substrates in which a shielding pattern is formed. COPYRIGHT KIPO 2015 ...

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29-09-2017 дата публикации

빠네치킨의 제조방법

Номер: KR0101782798B1
Автор: 노영승
Принадлежит: 노영승

... 본 발명은 빠네치킨의 제조방법에 관한 것으로써, 개시된 제조방법은 상부 일부를 잘라낸 후 그 속을 파내어 내부에 공간이 형성되도록 빠네를 준비단계와, 닭 다리의 순살을 이용하여 치킨을 준비하는 단계와, 크림 소스에 토마토 소스가 2:1의 비율로 혼합된 크림 토마토 소스를 준비하는 단계와, 상기 크림 토마토 소스와 상기 치킨을 함께 볶는 단계와, 상기 크림 토마토 소스와 어울어진 치킨을 상기 빠네의 내부 공간에 집어 넣고, 그 위에 치즈를 토핑한 다음 오븐기에 넣어 굽는 단계가 포함되어 구성됨을 특징으로 한다. 본 발명에 의할 경우 단순한 치킨의 형태를 벗어나 시각적으로 소비자의 다양한 욕구를 충족시킬 수 있으며, 크림 토마토 소스와 치킨과 치즈와 먹기 편하게 잘려진 빠네를 곁들여 함께 시식할 수 있어 풍부한 향미를 느끼면서 치킨을 즐길 수 있는 효과가 있다.

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30-03-2018 дата публикации

COIL MODULE AND WIRELESS POWER TRANSMISSION APPARATUS USING SAME

Номер: KR1020180032349A
Принадлежит:

A wireless power transmission apparatus according to one aspect of the present invention comprises a coil module therein; a first surface which is provided on one side of the coil module, and has a first magnetic field generated by the coil module; and a second surface which is provided on the other side of the coil module, and has a second magnetic field formed by the coil module. The coil module may include a magnetic plate and first and second coils formed on different surfaces of the magnetic plate and having different resonance characteristics. The size of the wireless power transmission apparatus can be reduced. COPYRIGHT KIPO 2018 ...

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08-03-2017 дата публикации

EXTERNAL POWER SUPPLY DEVICE FOR ELECTRONIC DEVICE

Номер: KR1020170025197A
Принадлежит:

An external power supply device for an electronic device is disclosed. The external power supply device is formed on the outside of an electronic device, and supplies DC power to the electronic device by receiving and processing commercial AC power. Accordingly, the degree of freedom of a design of the electronic device can be increased without a safety specification limitation on a commercial AC input. The external power supply device comprises: a power filter unit for removing noises from a power line; a power factor correction (PFC) unit for performing PFC; and an unregulated bus converter (UBC) unit for converting DC power outputted in the PFC unit into more stable DC power without output voltage regulation by a feedback, and outputting more stable DC power. COPYRIGHT KIPO 2017 (200) External power supply device (210) Power filter unit (220) Power factor correction unit (230) Unregulated bus converter unit (AA) AC input (BB) DC output ...

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30-11-2016 дата публикации

METHOD FOR PREPARING PANE CHICKEN

Номер: KR1020160137212A
Автор: NO, YOUNG SEUNG
Принадлежит:

The present invention relates to a method for preparing pane chicken, comprising: a step for preparing pane by cutting a portion of an upper part and digging the inside to form a space inside; a step for preparing chicken using boneless chicken leg meat; a step for preparing cream and tomato sauce by mixing cream sauce with tomato sauce at a ratio of 2:1; a step for pan-frying the cream and tomato sauce with the chicken together; and a step for putting the chicken mixed with the cream and tomato sauce into the space inside the pane, putting cheese on the top thereof, and putting the same into an oven to be baked. The present invention has effects of visually meeting various needs of a consumer out of a simple form of chicken, and enabling the consumer to enjoy the chicken while feeling a rich flavor by taking the cream and tomato sauce, chicken, cheese, and pane cut to allow the consumer to easily eat the pane. COPYRIGHT KIPO 2016 (S100) Step for preparing pane by cutting inner side (S200 ...

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12-10-2022 дата публикации

무선 전력 송신 장치

Номер: KR102453478B1
Принадлежит: 주식회사 위츠

... 본 발명의 일 기술적 측면에 따른 무선 전력 송신 장치는, 제1 브리지 회로를 형성하는 복수의 제1 스위칭 소자들을 포함하고, 상기 복수의 제1 스위칭 소자의 스위칭 동작에 의해 제1 전력을 송신하는 제1 송전부,및 제2 브리지 회로를 형성하는 복수의 제2 스위칭 소자들을 포함하고, 상기 복수의 제2 스위칭 소자의 스위칭 동작에 의해 제2 전력을 송신하는 제2 송전부를 포함한다. 상기 제1 송전부는 상기 복수의 제1 브리지 스위칭 소자들 중 적어도 하나의 스위칭 소자의 듀티비에 의해 입력 직류 전압을 승압하여 상기 제1 브리지 회로에 인가한다. 상기 제2 송전부는 상기 복수의 제1 브리지 스위칭 소자들 중 적어도 하나의 스위칭 소자의 듀티비에 의해 상기 입력 직류 전압을 승압 또는 감압하여 상기 제2 브리지 회로에 인가한다.

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27-07-2018 дата публикации

ANTENNA MODULE

Номер: KR101883109B1
Принадлежит: SAMSUNG ELECTRO-MECHANICS CO., LTD.

An objective of the present invention is to provide an antenna module which is arranged in an electronic device such as a portable terminal to be used in short range communication. According to embodiments of the present invention, the antenna module comprises: a coil unit including a second antenna wire formed on an insulation substrate in a spiral shape, and a first antenna wire arranged on an inner area of the second antenna wire; and a magnetic unit including a second magnetic unit arranged on a second surface of the insulation substrate, and a first magnetic unit extended from the second magnetic unit to penetrate the inner area of the second antenna wire to be arranged on a first surface of the insulation substrate. The first magnetic unit is arranged in the inner area of the second antenna wire, and can be arranged to face a portion of the first antenna wire. COPYRIGHT KIPO 2018 ...

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03-05-2018 дата публикации

WIRELESS POWER RECEIVER

Номер: KR1020180044562A
Принадлежит:

The present invention relates to a wireless power receiver which can provide high wireless charging efficiency even if a cover is formed with a metal material. To this end, according to an embodiment of the present invention, the wireless power receiver comprises: a cover formed with a conductive material, and having a groove-shaped coil receiving unit on a first surface exposed to the outside; and a coil unit received in the coil receiving unit to wirelessly receive power. COPYRIGHT KIPO 2018 ...

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28-12-2016 дата публикации

트랜스포머 및 이를 포함하는 전원 공급 장치

Номер: KR0101690262B1
Принадлежит: 주식회사 솔루엠

... 본 발명의 일 실시예에 따른 트랜스포머는 서로 전자기 결합되는 한 쌍의 페라이트 코어를 포함하는 코어부; 상기 한쌍의 페라이트 코어 사이에 배치되어 적층되고, 도전 패턴이 형성되는 복수의 기판을 포함하는 기판부; 및 상기 복수의 기판 사이에 배치되는 복수의 절연체를 포함하는 절연부; 를 포함하고, 상기 복수의 기판은 제1 기판, 상기 제1 기판의 상하부에 배치되는 한 쌍의 쉴드 기판 및 상기 한 쌍의 쉴드 기판의 외측으로 상기 한 쌍의 페라이트 코어에 대향하여 배치되는 한 쌍의 제2 기판을 포함하고, 상기 제1 기판에 형성되는 도전 패턴과 상기 한 쌍의 쉴드 기판에 형성되는 도전 패턴은 동일한 형상으로 형성되어 상기 복수의 기판의 적층 방향으로 일치할 수 있다.

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29-07-2016 дата публикации

CHARGER WITH IMPROVED HEAT RADIATION FUNCTION AND MANUFACTURING METHOD THEREOF

Номер: KR101641616B1
Принадлежит: SOLUM CO., LTD.

Disclosed is a charger with an improved heat radiation function having the structure of preventing the excessive rise of a surface temperature by lowering the surface temperature. The charger with an improved heat radiation function according to an aspect of the present invention comprises: a printed circuit board; an inner case; a heat radiation member; an outer case; a cover; and a terminal part. The printed circuit board has circuit elements mounted thereon. The inner case is formed in the shape of a hollow barrel with both surfaces opened and has the printed circuit board arranged inside. The heat radiation member is formed to envelop the outer surface of the inner case and emits, to the outside, heat generated from the circuit elements of the printed circuit board. The outer case is formed to envelop the heat radiation member and includes one opened surface. The cover is assembled to the outer case to close the one opened surface of the outer case. The terminal part is combined with ...

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22-12-2017 дата публикации

COIL DEVICE AND MANUFACTURING METHOD THEREOF

Номер: KR1020170141102A
Принадлежит:

According to an embodiment of the present invention, a wireless power receiving device and a manufacturing method thereof are provided. According to an embodiment of the present invention, the wireless power receiving device comprises: a first base layer including an epoxy resin having an aromatic compound and a rubber compound; and a first metal layer of which one surface is directly in contact with one surface of the first base layer, and having a first power receiving coil receiving power which is wirelessly transmitted. COPYRIGHT KIPO 2018 ...

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14-01-2019 дата публикации

자성체 및 그것을 이용한 정보 송신 장치

Номер: KR0101912281B1
Принадлежит: 삼성전기 주식회사

... 본 발명의 일 기술적 측면에 따른 정보 송신 장치는, 전송하고자 하는 정보에 따라 정보 신호를 생성하는 신호 발생부, 상기 정보 신호를 입력받아 자기장을 발생시키는 송신 코일부, 및 상기 송신 코일부의 일 측에 구비되는 자성체를 포함할 수 있다. 상기 자성체는 잔류 자속 밀도와 포화 자속 밀도가 일정한 범위 내에 속할 수 있다.

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08-04-2016 дата публикации

COIL COMPONENT AND MANUFACTURING METHOD THEREOF

Номер: KR101610339B1
Принадлежит: SOLUM CO., LTD.

The present invention particularly relates to a coil component which can be easily manufactured while having a minimized size, and a manufacturing method thereof. According to an embodiment of the present invention, the coil component comprises: a first coil part including a stacked substrate to which a first conductor pattern is formed; a second coil part including a stacked substrate to which a second conductor pattern is formed; a core joined to the first and the second coil part while penetrating through the first and the second coil part; and an insulating member of which the second conductor pattern is reclaimed inside while securing an insulation distance with the second conductor pattern and the first conductor pattern. COPYRIGHT KIPO 2016 ...

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06-03-2018 дата публикации

WIRELESS POWER TRANSMISSION APPARATUS

Номер: KR1020180022514A
Принадлежит:

A wireless power transmission apparatus according to one technical aspect of the present invention includes a voltage booster part that operates at a fixed ratio in a first mode to boost input power and operates at a variable rate in a second mode to boost the input power, and an inverter for outputting an alternating current from the power boosted by the voltage booster part by switching operation. The voltage booster part and the inverter may commonly use at least one switching device. The wireless power transmission apparatus can be miniaturized. COPYRIGHT KIPO 2018 ...

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08-02-2019 дата публикации

안테나 모듈 및 이를 구비하는 전자 기기

Номер: KR1020190011925A
Принадлежит:

... 본 발명의 실시예에 따른 안테나 모듈은, 슬릿 형태의 이격 공간을 구비하는 도전성 커버의 내측에 배치되는 근거리 통신을 수행하는 안테나 모듈로, 절연 기판에 안테나 배선이 형성되고 상기 이격 공간과 마주보는 제2 면과, 상기 제2 면의 반대면인 제1 면을 구비하는 배선부; 및 상기 배선부의 상기 제1 면에 배치되는 자성부;를 포함하며, 상기 배선부는 전체적인 윤곽이 폭이 좁고 길이가 긴 선형으로 형성되며 소용돌이 형태의 배선을 구비하는 나선부를 포함하고, 상기 소용돌이 형태의 배선은 적어도 일부가 상기 이격 공간과 마주보도록 배치된다.

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27-09-2018 дата публикации

ANTENNA MODULE AND ELECTRONIC DEVICE INCLUDING SAME

Номер: KR101901715B1
Принадлежит: SAMSUNG ELECTRO-MECHANICS CO., LTD.

An antenna module according to an embodiment of the present invention includes an insulating substrate and a communication wire disposed on both surfaces of the insulating substrate and including a helical wire. The helical wire is divided into a first helical wire disposed on a first surface of the insulating substrate and a second helical wire disposed on a second surface of the insulating substrate. The helical wire is composed of a plurality of coil strands which are spaced apart from each other and are not electrically connected inside the helical wire. The communication wire includes a connection portion for electrically connecting the plurality of coil strands outside the helical wire. Accordingly, the present invention can prevent the resistance of the wire from being increased. COPYRIGHT KIPO 2018 ...

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03-07-2018 дата публикации

WIRELESS POWER TRANSMITTER

Номер: KR1020180074541A
Принадлежит:

According to an embodiment of the present invention, disclosed is a wireless power transmitter. According to one embodiment of the present invention, the transmitter comprises: a switching unit having a plurality of switching elements forming a bridge circuit and outputting AC voltage in response to a plurality of control signals; a resonance unit having a resonant capacitor and a resonant coil and receiving the AC voltage so as to transmit power wirelessly; and a control unit setting a dead time which is a time when a size of the AC voltage is substantially zero in response to a signal received from a wireless power receiver. COPYRIGHT KIPO 2018 (AA) Operating frequency (f_c) = Ping frequency (f_p) (BB) Operating duty (d_c) = Ping duty (d_p) (C1,C2,C3,C4) No (D1,D2,D3,D4) Yes (EE) Operating frequency (f_c)= f1 (GG) Operating duty (d_c) = d2 (HH) Calculating an operating frequency (f_c) (S3211) Calculating an operating frequency (f_c) based on an error (S3611) Calculating an inverter duty ...

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21-02-2018 дата публикации

COIL MODULE

Номер: KR1020180017675A
Принадлежит:

Disclosed is a coil module capable of reducing a manufacturing cost. The coil module comprises: a base made of a hard material; and a pattern part formed on at least one surface of the base, wherein a connection terminal forming part extending for electrical connection with the outside is provided in the base and at least one through hole is formed in the connection terminal forming part. COPYRIGHT KIPO 2018 ...

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30-01-2019 дата публикации

안테나 모듈

Номер: KR1020190010430A
Принадлежит:

... 본 발명의 실시예에 따른 안테나 모듈은 절연 기판에 나선 형상으로 형성되는 제2 안테나 배선과 상기 제2 안테나 배선의 내부 영역에 배치된 제1 안테나 배선을 포함하는 코일부 및 상기 절연 기판의 제2 면에 배치되는 제2 자성부와 상기 제2 자성부에서 연장되어 상기 제2 안테나 배선의 내부 영역을 관통하여 상기 절연 기판의 제1 면에 배치되는 제1 자성부를 포함하는 자성부를 포함하며, 상기 제1 자성부는, 상기 제2 안테나 배선의 내부 영역 내에 배치되고 제1 안테나 배선의 일부와 대면하도록 배치될 수 있다.

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03-06-2015 дата публикации

Power supply unit

Номер: KR0101525748B1
Принадлежит: 삼성전기주식회사

... 본 개시의 일 실시 형태의 트랜스포머는 자성체 코어; 상기 자성체 코어 내에 배치되며, 도체 패턴이 형성되는 제1 레이어가 적층되어 형성되는 적층기판을 포함하는 제1 코일부; 및 상기 적층기판의 도체 패턴과 절연 거리를 가지는 도체 와이어를 포함하는 제2 코일부;를 포함하며, 상기 절연 거리는 상기 제1 코일부 및 상기 제2 코일부 중 적어도 하나에 결합되는 절연 레이어에 의해 확보될 수 있다.

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16-06-2016 дата публикации

COIL COMPONENT

Номер: KR1020160069267A
Принадлежит:

The present invention relates to a coil component capable of increasing efficiency while minimizing a size. To this end, according to an embodiment of the present invention, the coil component comprises: a coil unit including a plurality of coils, and a core electromagnetically coupled to the coil unit. At least one of the coils is formed as a coil pattern. The coil pattern includes at least two linear patterns which are arranged to be separated from each other, and a plurality of via patterns for interconnecting the separated linear patterns. COPYRIGHT KIPO 2016 ...

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05-01-2023 дата публикации

코일 조립체

Номер: KR102484844B1
Принадлежит: 주식회사 위츠

... 본 발명의 실시예에 따른 코일 조립체는, 절연판, 상기 절연판의 제1 면에 배치되며 제1 나선형 배선을 포함하는 제1 배선, 및 상기 제1 배선과 전기적으로 연결되며 상기 절연판의 제2 면에 배치되는 제2 배선을 포함하며, 상기 제2 배선은 상기 제1 나선형 배선에서 연장되는 제2 나선형 배선을 포함하고, 상기 제1 배선과 상기 제2 배선은 단면의 형상이 서로 다르게 형성된다.

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20-01-2021 дата публикации

COIL COMPONENT AND MANUFACTURING METHOD THERE OF

Номер: KR102204749B1
Принадлежит: 주식회사 솔루엠

... 본 발명은 상세하게는 코일 부품을 크기를 최소화하면서 제조가 용이한 코일 부품과 그 제조 방법에 관한 것이다. 이를 위한 본 발명의 실시예에 따른 코일 부품은, 제1 코일 패턴이 형성된 적층 기판을 포함하는 제1 코일부, 제2 코일 패턴이 형성되고 다수의 전자 부품들이 실장되는 메인 기판을 포함하는 제2 코일부, 제1, 제2 코일부를 관통하며 제1, 제2 코일부에 결합되는 코어, 및 제2 코일 패턴과 메인 기판에 실장된 전자 부품들 간의 절연 거리를 확보하는 절연 부재를 포함할 수 있다.

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19-12-2016 дата публикации

CONTROL CIRCUIT AND POWER CONVERTER USING SAME

Номер: KR1020160144582A
Принадлежит:

According to a technical aspect of the present invention, a power converter comprises: a power conversion circuit including a plurality of switches, and converting input direct current voltage by switching according to a switching signal applied to the switches; and a control circuit for controlling a frequency or a duty ratio of the switching signal in response to a level change in the input direct current voltage or an intensity change in output current of the power conversion circuit. The power converter can stably secure resonance efficiency even when an operation frequency is changed by a load without an additional preprocess regulator. COPYRIGHT KIPO 2016 (AA) Control circuit ...

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12-04-2018 дата публикации

WIRELESS POWER TRANSMISSION APPARATUS

Номер: KR1020180037499A
Принадлежит:

A wireless power transmission apparatus according to a technical aspect of the present invention includes a transmission resonance part that wirelessly supplies power to a wireless power reception apparatus using a first resonator, an impedance detection part for detecting a change in the impedance of a second resonator, and a controller for selecting any one of the first resonator and the second resonator in response to a wireless charge control procedure and determining whether there is a foreign matter adjacent to the wireless power transmission apparatus based on the change in the impedance of the selected one of the resonators. It is possible to detect the foreign matter. COPYRIGHT KIPO 2018 (110) Power supply part (120) Power transmission resonance part (130) Impedance detection part (140) Control part ...

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06-03-2018 дата публикации

WIRELESS POWER TRANSMITTING DEVICE

Номер: KR1020180022524A
Принадлежит:

According to an embodiment of the present invention, disclosed is a wireless power transmitting device. According to an embodiment of the present invention, the wireless power transmitting device includes: a converting part including a plurality of switching elements forming a bridge circuit, and outputting an AC voltage having a frequency determined in accordance with an operating frequency of at least one of the switching elements; a resonant part including an inductor and a capacitor, and wirelessly transmitting power by receiving the AC voltage; and a control part outputting a plurality of control signals controlling the switching elements to enable the converting part to execute a first mode operation fixing an operating duty and changing the operating frequency, and controlling the switching elements to enable the converting part to switch from the first mode operation to a second mode operation of fixing the operating frequency and changing the operating duty when the operating frequency ...

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