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公开(公告)号：USRE49564E1
公开(公告)日：2023-06-27
申请号：US17139943
申请日：2020-12-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Bong Chui Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Byoung Hee Lee
CPC classification number: H02J7/00714 , H02J50/12 , H02J50/80 , H01F38/14 , H02J50/40
Abstract: A wireless power transmission apparatus includes a source resonator configured to transmit an output power from which a harmonic component has been cancelled to a wireless power reception apparatus by resonating with a target resonator of the wireless power transmission apparatus, and a resonant power generator configured to differentially input a first input signal and a second input signal to the source resonator, and cancel the harmonic component of the output power.
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公开(公告)号：US10367381B2
公开(公告)日：2019-07-30
申请号：US15435788
申请日：2017-02-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nam Yun Kim , Hyuk Choon Kwon , Sang Wook Kwon , Ki Young Kim , Dong Zo Kim , Soo Yeon Jung
Abstract: A wireless power transmission apparatus for tracking a charging capacity of each of a plurality of wireless power reception apparatuses in an environment in which the plurality of wireless power reception apparatuses are charged includes a communication unit configured to receive information about either one or both of a charging support power and a requested power from each of the plurality of wireless power reception apparatuses, a controller configured to determine a charging capacity for a wireless power reception apparatus supporting the charging support power among the plurality of wireless power reception apparatuses based on the information about the charging support power, and a power tracker configured to re-track the determined charging capacity based on charging status information received from the plurality of wireless power reception apparatuses.
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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：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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公开(公告)号：US09881733B2
公开(公告)日：2018-01-30
申请号：US14019306
申请日：2013-09-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nam Yun Kim , Sang Wook Kwon , Ki Young Kim , Yun Kwon Park , Chang Wook Yoon
CPC classification number: H01F38/14 , B60L11/182 , B60L11/1833 , B60L11/1842 , B60L11/1846 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2250/12 , B60L2250/16 , B60L2250/20 , H02J5/005 , H02J7/00 , H02J7/0054 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/60 , H02J50/80 , Y02E60/721 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/169 , Y04S10/126 , Y04S30/14
Abstract: An apparatus that transmits and receives wireless power, includes a controller configured to determine whether the apparatus is to operate in a power reception mode or a power transmission mode based on a capacity of a battery of the apparatus, and a capacity of a battery of another apparatus. The apparatus further includes a resonator configured to receive power from the other apparatus in response to the apparatus being determined to operate in the power reception mode, and transmit power to the other apparatus in response to the apparatus being determined to operate in the power transmission mode.
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Patent Agency Ranking
公开(公告)号：US09787105B2
公开(公告)日：2017-10-10
申请号：US14980886
申请日：2015-12-28
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
Inventor： Jin Sung Choi , Young Tack Hong , Sang Wook Kwon , Yun Kwon Park , Young Goo Yang , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Dong Zo Kim
Abstract: A high efficiency variable power transmitting apparatus outputs a variable power by modulating, with respect to a time axis, a high frequency signal having a constant amplitude by turning the high frequency signal ON and OFF, amplifying the variable power to satisfy a requested power level of a target device based on a supply voltage having a predetermined level, converting an alternating current (AC) voltage received from a power source to a direct current (DC) voltage, generating the supply voltage having the predetermined level based on the DC voltage, and providing the supply voltage having the predetermined level to the PA.
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公开(公告)号：US09748800B2
公开(公告)日：2017-08-29
申请号：US13675055
申请日：2012-11-13
Applicant: SAMSUNG ELECTRONICS CO., LTD
Inventor： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi , Chang Wook Yoon
Abstract: A wireless power transmission system, and a method of controlling power in the wireless power transmission system based on a detection parameter are provided. The method includes transmitting a request signal to a device. The method further includes receiving, from the device, a response signal corresponding to the request signal, the response signal including a parameter of the device. The method further includes generating an operation power based on the parameter of the device, the operation power being used for an operation of the device.
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公开(公告)号：US09685994B2
公开(公告)日：2017-06-20
申请号：US14096915
申请日：2013-12-04
Inventor： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Jong Won Yu , Chang Wook Yoon , Wang Sang Lee
CPC classification number: H04B5/0037 , H01Q1/521 , H01Q5/40 , H01Q7/00 , H01Q21/28 , H04B5/0031
Abstract: A dual antenna for wireless communication transmission (WPT) and near field communication (NFC) includes a loop antenna, and a dual loop antenna disposed at an inside and an outside of the loop antenna.
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公开(公告)号：US09633780B2
公开(公告)日：2017-04-25
申请号：US14023758
申请日：2013-09-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： KeumSu Song , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Chi Hyung Ahn , Young Ho Ryu , Chang Wook Yoon , Jin Sung Choi
IPC: H01F27/42 , H01F37/00 , H01F38/00 , H01F38/14 , H04B1/69 , H02J5/00 , H04B5/00 , B60L11/18 , H02J7/02
CPC classification number: H01F38/14 , B60L11/182 , B60L11/1833 , B60L2210/10 , B60L2210/30 , B60L2210/40 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90 , H04B1/69 , H04B5/0012 , H04B5/0037 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/14
Abstract: A source device configured to transmit a magnetic field via magnetic resonance with a target device includes a source resonator including a plurality of loop circuits respectively configured to generate different magnetic fields each depending on a length of a corresponding one of the plurality of loop circuits, and a circuit selector configured to select one loop circuit among the plurality of loop circuits based on information associated with the target device.
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10.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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