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公开(公告)号：US10340742B2
公开(公告)日：2019-07-02
申请号：US15433892
申请日：2017-02-15
Inventor： Bong Chul Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Gun Woo Moon , Sang Cheol Moon , Chi Hyung Ahn , Shin Young Cho
Abstract: A method and an apparatus for controlling wireless power transmission are provided. An apparatus for controlling wireless power transmission includes a controller configured to determine an output voltage of a power factor correction unit based on charging information of a battery, the power factor correction unit configured to correct an input voltage into the determined output voltage, and output a variable voltage, and a resonance unit configured to transmit power converted from the variable voltage to a wireless power reception apparatus.
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公开(公告)号：US10211683B2
公开(公告)日：2019-02-19
申请号：US14337611
申请日：2014-07-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nam Yun Kim , Sang Wook Kwon , Dong Zo Kim , Bong Chul Kim , Yun Kwon Park , Chi Hyung Ahn , Byoung Hee Lee
Abstract: An authentication of a power transmitting unit (PTU) includes determining whether an access right to an external device is present in a power receiving unit (PRU) based on identification information of the PRU, and network-connecting the PRU to the external device in response to a result of the determining being that the access right is present in the PRU.
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公开(公告)号：US09906045B2
公开(公告)日：2018-02-27
申请号：US14331996
申请日：2014-07-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nam Yun Kim , Sang Wook Kwon , Hyuk Choon Kwon , Ki Young Kim , Bong Chul Kim , Yun Kwon Park
CPC classification number: H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/80 , H04B5/0031 , H04B5/0037 , H04B5/0081
Abstract: A method of synchronization control of a power transmitting unit (PTU) includes network-connecting a PTU to a PTU operating in a slave mode by setting an operation mode of the PTU to a master mode, and transmitting a signal to a power receiving unit (PRU) by controlling either one or both of a communication time and a communication frequency of the PTU operating in the slave mode.
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4.发明授权Apparatus and method for transmitting power and transceiving data using mutual resonance, and apparatus and method for receiving power and transceiving data using mutual resonance 有权使用相互共振发送功率和收发数据的装置和方法，以及用于使用相互共振接收功率和收发数据的装置和方法公开(公告)号：US09391469B2
公开(公告)日：2016-07-12
申请号：US14073025
申请日：2013-11-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Chang Wook Yoon , Byoung Hee Lee
CPC classification number: H02J50/12 , H01F2038/143 , H02J5/005 , H02J7/0004 , H02J7/0052 , H02J7/0077 , H02J7/025 , H02J50/40 , H02J50/80 , H02J50/90 , Y02T90/122
Abstract: An apparatus configured to transmit power, and transceive data, using mutual resonance, includes a power transmitter configured to wirelessly transmit power to a device, using a power transmission frequency as a resonant frequency. The apparatus further includes a communication unit configured to transceive data to and from the device, using a communication frequency as a resonant frequency. The apparatus further includes a controller configured to determine a charging state of the device based on the data received from the device, and control an amount of the power based on the charging state.
Abstract translation: 一种被配置为使用相互共振来发送功率和收发数据的装置，包括：功率发射器，被配置为使用功率传输频率作为谐振频率向设备无线地发送功率。 该装置还包括通信单元，其被配置为使用通信频率作为谐振频率来收发来自设备的数据。 该装置还包括控制器，被配置为基于从设备接收的数据来确定设备的充电状态，并且基于充电状态来控制功率量。
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5.发明申请ACTIVE RECTIFIER AND CIRCUIT FOR COMPENSATING FOR REVERSE CURRENT LEAKAGE USING TIME DELAY SCHEME FOR ZERO REVERSE LEAKAGE CURRENT 有权用于补偿逆向电流泄漏的主动整流器和电路使用时间延迟方案进行零反向漏电流公开(公告)号：US20150146466A1
公开(公告)日：2015-05-28
申请号：US14326829
申请日：2014-07-09
Applicant: Samsung Electronics Co., Ltd. , Industry-University Cooperation Foundation Hanyang University
Inventor： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Bong Chul Kim , Young Jin Moon , Jae Hyun Park , Chang Sik Yoo , Byoung Hee Lee
IPC: H02M7/217
CPC classification number: H02M7/219 , H02M2007/2195 , Y02B70/1408
Abstract: A method of compensating for reverse current leakage in an active rectifier may include advancing an output of a comparator by a predetermined period of time by applying a predetermined offset voltage to a reference voltage input to the comparator, and activating a switch based on the output of the comparator. The method may also include deactivating the switch when a predetermined time delay elapses from a point in time at which the switch was activated.
Abstract translation: 补偿有源整流器中的反向电流泄漏的方法可以包括通过对输入到比较器的参考电压施加预定的偏移电压来将比较器的输出推进预定的时间段，并且基于输出 比较器。 该方法还可以包括当从开关被激活的时间点经过预定的时间延迟时，去激活开关。
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Patent Agency Ranking
公开(公告)号：US10432028B2
公开(公告)日：2019-10-01
申请号：US15438524
申请日：2017-02-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chi Hyung Ahn , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Young Ho Ryu , Byoung Hee Lee
IPC: H02J50/12 , B60L53/30 , B60L53/65 , B60L58/12 , H01F6/06 , H01F38/14 , H02J5/00 , H02J7/02 , H02J50/40 , H02J50/50 , H02J50/70 , H02M3/04 , H02M7/04 , H02M7/06 , H04B5/00 , B60L53/12
Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
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公开(公告)号：US10389182B2
公开(公告)日：2019-08-20
申请号：US15438524
申请日：2017-02-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chi Hyung Ahn , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Young Ho Ryu , Byoung Hee Lee
IPC: H02J50/12 , H01F38/14 , H02J5/00 , H02J7/02 , H02M7/06 , H04B5/00 , H02J50/50 , H02J50/40 , H02J50/70 , H01F6/06 , H02M3/04 , H02M7/04 , B60L53/12 , B60L53/30 , B60L53/65 , B60L58/12
Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
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8.发明授权公开(公告)号：US10250079B2
公开(公告)日：2019-04-02
申请号：US15484203
申请日：2017-04-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nam Yun Kim , Sang Wook Kwon , Hyuk Choon Kwon , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park
Abstract: A method of operating a wireless power transmission apparatus includes receiving, from a wireless power reception apparatus, information on an operating power of a micro control unit (MCU) of the wireless power reception apparatus and information on an output of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus; determining whether a charging power is to be transmitted to the wireless power reception apparatus based on the received information on the output of DC/DC converter; and transmitting, to the wireless power reception apparatus, an MCU operating power calculated based on the received information on the operating power of the MCU in response to a determination that the charging power is not to be transmitted to the wireless power reception apparatus.
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公开(公告)号：US09837826B2
公开(公告)日：2017-12-05
申请号：US14487603
申请日：2014-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jae Hyun Park , Dong Zo Kim , Young Ho Ryu , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Bong Chul Kim , Yun Kwon Park , Keum Su Song , Chi Hyung Ahn , Byoung Hee Lee
Abstract: A resonator has an increased isolation for stable wireless power transmission. A material that reduces resonance coupling may be disposed in a space between each of a plurality of resonators and a resonator adjacent to each of the plurality of resonators. A material that reduces resonance coupling may be disposed on a plane opposite to a direction in which a resonator resonates. Power at an operating frequency set to be equal to or within a predetermined range of a frequency corresponding to a resonant mode may be injected into a plurality of transmission resonators.
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公开(公告)号：US09729203B2
公开(公告)日：2017-08-08
申请号：US14161331
申请日：2014-01-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jae Hyun Park , Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Bong Chul Kim , Yun Kwon Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Chang Wook Yoon , Byoung Hee Lee
CPC classification number: H04B5/0037 , H01P7/00 , H04B5/00
Abstract: A resonator having increased isolation includes a first resonator having first characteristics, and configured to resonate with another resonator having the first characteristics; and a second resonator having second characteristics, and configured to resonate with another resonator having the second characteristics; wherein the resonator has an arrangement and a structure that minimizes a coupling between the first resonator and the second resonator.
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