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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：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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13.发明授权Wireless power transmission system and multi-mode resonator in wireless power transmission system 有权无线电力传输系统和无线电力传输系统中的多模谐振器公开(公告)号：US09287735B2
公开(公告)日：2016-03-15
申请号：US13684877
申请日：2012-11-26
Applicant: SAMSUNG ELECTRONICS CO., LTD
Inventor： Young Ho Ryu , Eun Seok Park , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Byung Chul Park , Yun Kwon Park , Jae Hyun Park , Chang Wook Yoon , Jeong Hae Lee , Jin Sung Choi , Young Tack Hong
Abstract: A wireless power transmission system and a multi-mode resonator in the wireless power transmission system are provided. The multi-mode resonator includes a transmission line portion including unit-cells, the unit-cells including respective ends connected to each other, and each of the unit-cells including a capacitor, an inductor connected in parallel to the capacitor, and a via. The multi-mode resonator further includes a ground conducting portion configured to provide an electrical ground to the transmission line portion through the via of each of the unit-cells.
Abstract translation: 提供无线电力传输系统中的无线电力传输系统和多模谐振器。 多模式谐振器包括包括单元的传输线部分，单元电池包括彼此相连的端部，并且每个单元电池包括电容器，并联于电容器的电感器和通孔 。 多模式谐振器还包括接地导电部分，其被配置为通过每个单位电池的通孔向传输线部分提供电接地。
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14.发明申请APPARATUS AND METHOD FOR CONTROLLING RESONATOR OF WIRELESS POWER TRANSMISSION SYSTEM 有权用于控制无线电力传输系统谐振器的装置和方法公开(公告)号：US20140077613A1
公开(公告)日：2014-03-20
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: H01F38/14
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.
Abstract translation: 被配置为通过磁共振与目标装置发送磁场的源装置包括：源极谐振器，包括多个环路电路，所述多个环路电路分别被配置为产生不同的磁场，每个磁场取决于所述多个回路电路中对应的一个循环电路的长度;以及 电路选择器，其被配置为基于与所述目标设备相关联的信息来选择所述多个环路电路中的一个环路电路。
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公开(公告)号：US10141979B2
公开(公告)日：2018-11-27
申请号：US15673116
申请日：2017-08-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Yun Kwon Park , Eun Seok Park , Young Ho Ryu , Chang Wook Yoon , Jin Sung Choi , Young-tack Hong
IPC: H04B5/00
Abstract: An apparatus and method of using near field communication (NFC) and wireless power transmission (WPT) are provided. A power receiving apparatus includes a resonator configured to receive a power and to output the power. The power receiving apparatus further includes a near field communication (NFC) receiver configured to perform wireless communication using the power output by the resonator. The power receiving apparatus further includes a wireless power transmission (WPT) receiver configured to supply a voltage using the power output by the resonator. The power receiving apparatus further includes a connecting unit configured to selectively connect the resonator to either the NFC receiver or the WPT receiver. The power receiving apparatus further includes a mode selector configured to control the connecting unit to selectively connect the resonator to either the NFC receiver or the WPT receiver based on the power output by the resonator.
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Patent Agency Ranking
16.发明授权公开(公告)号：US09502174B2
公开(公告)日：2016-11-22
申请号：US14147012
申请日：2014-01-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ki Young Kim , Sang Wook Kwon , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Keum Su Song , Young Ho Ryu , Chang Wook Yoon , Jin Sung Choi
CPC classification number: H01F38/14 , B60L11/1812 , B60L11/182 , B60L11/1824 , B60L2210/10 , B60L2210/30 , H02J7/025 , H02J50/12 , H02J50/70 , H02J50/80 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/127 , Y02T90/14
Abstract: A wireless power transmission apparatus includes a resonance unit including resonators and configured to form a magnetic resonant coupling with another resonator, and a feeding unit configured to transmit alternating current (AC) power to one of the resonators. The wireless power transmission apparatus further includes a controller configured to determine a value of a capacitor connected to one of the resonators, based on a magnitude of a magnetic field formed by the resonance unit.
Abstract translation: 无线电力传输装置包括：谐振单元，包括谐振器并且被配置为与另一个谐振器形成磁共振耦合;以及馈电单元，被配置为向一个谐振器发送交流电（AC）电力。 无线电力传输装置还包括控制器，其被配置为基于由谐振单元形成的磁场的大小来确定连接到谐振器之一的电容器的值。
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公开(公告)号：US09130515B2
公开(公告)日：2015-09-08
申请号：US13863466
申请日：2013-04-16
Applicant: Samsung Electronics Co., Ltd. , SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
Inventor： Jin Sung Choi , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Eun Seok Park , Keum Su Song , Young Ho Ryu , Chang Wook Yoon , Youngoo Yang
CPC classification number: H03F3/245 , H03F1/565 , H03F3/211 , H03F3/602 , H03F2200/192 , H03F2200/198 , H03F2200/204 , H03F2203/21139
Abstract: An apparatus and a method for balanced power amplification are provided. An amplifier includes a splitter configured to split an input signal into a first input signal and a second input signal that include a 90° phase difference. The amplifier further includes a first power amplifier (PA) configured to amplify the first input signal to generate a first output signal. The amplifier further includes a second PA configured to amplify the second input signal to generate a second output signal. The amplifier further includes a combiner configured to combine the first output signal and the second output signal that include the 90° phase difference to generate an output signal.
Abstract translation: 提供了一种用于平衡功率放大的装置和方法。 放大器包括分配器，其被配置为将输入信号分成第一输入信号和包括90°相位差的第二输入信号。 放大器还包括被配置为放大第一输入信号以产生第一输出信号的第一功率放大器（PA）。 放大器还包括配置成放大第二输入信号以产生第二输出信号的第二PA。 放大器还包括组合器，其被配置为组合第一输出信号和包括90°相位差的第二输出信号以产生输出信号。
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18.发明申请WIRELESS POWER TRANSMITTER, WIRELESS POWER RELAY APPARATUS, AND WIRELESS POWER RECEIVER 有权无线发射器，无线电源继电器和无线接收器公开(公告)号：US20140021796A1
公开(公告)日：2014-01-23
申请号：US13938671
申请日：2013-07-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Keum Su Song , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Eun Seok Park , Chi Hyung Ahn , Young Ho Ryu , Chang Wook Yoon , Jin Sung Choi
IPC: H01F38/14
CPC classification number: H01F38/14 , H01F2021/125 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/90 , H02J2007/0096
Abstract: A wireless power transmitter includes a source resonator configured to wirelessly transmit power via magnetic coupling with a target resonator; and an impedance adjusting unit configured to adjust an impedance of the source resonator using a plurality of impedance-matching bars located in the source resonator.
Abstract translation: 无线电力发射机包括：源谐振器，被配置为通过与目标谐振器的磁耦合无线地传输电力; 以及阻抗调整单元，被配置为使用位于源极谐振器中的多个阻抗匹配条来调节源极谐振器的阻抗。
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公开(公告)号：US10205353B2
公开(公告)日：2019-02-12
申请号：US15708202
申请日：2017-09-19
Applicant: SAMSUNG ELECTRONICS CO., LTD. , IUCF-HYU(Industry-University Cooperation Foundation Hanyang University)
Inventor： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Young Jin Moon , Yun Kwon Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Chang Sik Yoo , Chang Wook Yoon , Jin Sung Choi
Abstract: An apparatus and a method for charge control are provided. The apparatus for charge control may include an integrated direct current-to-direct current (DC/DC) converter configured to step up an output voltage level of a load to be greater than or equal to a supply voltage level set in a power amplifier, and the power amplifier configured to convert a direct current (DC) voltage stepped up by the integrated DC/DC converter into an alternating current (AC) voltage based on a resonant frequency, and to amplify the converted AC voltage. The apparatus for charge control may include a rectification unit configured to convert an AC power received wirelessly into a DC power; and a DC/DC converter configured to step down a voltage level of the DC power to a voltage level required by a load in the receiving mode.
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公开(公告)号：US10038476B2
公开(公告)日：2018-07-31
申请号：US14929811
申请日：2015-11-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi , Chang Wook Yoon
CPC classification number: H04B5/0037 , H02M7/04 , H03F3/04 , H04B5/0031 , H04B5/0081
Abstract: An apparatus and method for communication using a wireless power are provided. The apparatus includes an amplifier configured to amplify an input signal based on a power supplied to the amplifier. The apparatus further includes a control unit configured to detect a change in an impedance of a target device, and to change the power based on the change in the impedance. The apparatus further includes a demodulation unit configured to receive a message from the target device, and to demodulate the message based on the changed power.
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