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公开(公告)号：US11040631B2
公开(公告)日：2021-06-22
申请号：US16397087
申请日：2019-04-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nam Yun Kim , Young Tack Hong , Sang Wook Kwon , Yun Kwon Park , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Chol , Chang Wook Yoon
IPC: H02J50/50 , B60L53/12 , H02J50/90 , H04B5/00 , H02J7/02 , H02J5/00 , H02J50/12 , B60L53/122 , B60L53/126 , H01F38/14
Abstract: An electronic device and method for transmitting and receiving a wireless power are provided. An electronic device for transmitting and receiving wireless power may include a resonator configured to operate, based on a plurality of operating modes of the electronic device including a power reception mode, a relay mode, and a power transmission mode, wherein: (i) in the power reception mode, the resonator is configured to receive power from a wireless power transmitter, (ii) in the relay mode, the resonator is configured to relay power received from the wireless power transmitter to a wireless power receiver, and (iii) in the power transmission mode, the resonator is configured to transmit power to the wireless power receiver; and a path controller configured to control at least one electrical pathway of electronic device based on the operating mode.
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2.发明授权Apparatus and method for wirelessly receiving power, and apparatus and method for wirelessly transmitting power 有权用于无线接收电力的装置和方法，以及用于无线发射功率的装置和方法公开(公告)号：US09425863B2
公开(公告)日：2016-08-23
申请号：US13874602
申请日：2013-05-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
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 , Chang Wook Yoon
CPC classification number: H04B5/0037
Abstract: An apparatus and a method for wirelessly receiving power, and an apparatus and a method for wirelessly transmitting power, are provided. A wireless power receiver includes a receiving unit configured to wirelessly receive a power, and a controller configured to control a length of a clock signal based on the power. The wireless power receiver further includes a modulator configured to change an impedance based on the length of the clock signal to perform load modulation.
Abstract translation: 提供一种用于无线接收电力的装置和方法，以及用于无线发送功率的装置和方法。 无线电力接收机包括被配置为无线地接收电力的接收单元和被配置为基于功率来控制时钟信号的长度的控制器。 无线电力接收器还包括调制器，其被配置为基于时钟信号的长度来改变阻抗以执行负载调制。
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3.发明授权公开(公告)号：US09277332B2
公开(公告)日：2016-03-01
申请号：US14253007
申请日：2014-04-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yun Seo Ku , Jong Jin Kim , Jun Whon Uhm , Chang Wook Yoon , Dong Wook Kim , Jun Il Sohn , Jong Min Choi , Jong Hee Han
IPC: H04R25/00
CPC classification number: H04R25/554 , H04R1/1025 , H04R25/30 , H04R25/43 , H04R2225/31
Abstract: A hearing apparatus includes a coil and a coil operation mode selector configured to select either a first coil operation mode for communicating with a wireless communication terminal, or a second coil operation mode for wirelessly charging a battery of the hearing apparatus.
Abstract translation: 听力装置包括线圈和线圈操作模式选择器，其被配置为选择用于与无线通信终端进行通信的第一线圈操作模式或用于无线充电所述听力设备的电池的第二线圈操作模式。
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公开(公告)号：US10315525B2
公开(公告)日：2019-06-11
申请号：US15351078
申请日：2016-11-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ki Young Kim , Eun Seok Park , Jin Sung Choi , Sang Wook Kwon , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Chang Wook Yoon , Young Tack Hong
Abstract: A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.
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公开(公告)号：US10290418B2
公开(公告)日：2019-05-14
申请号：US14142571
申请日：2013-12-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young Ho Ryu , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Keum Su Song , Chi Hyung Ahn , Chang Wook Yoon , Jin Sung Choi
Abstract: A resonant apparatus in a wireless power transmission system, includes a main resonant unit configured to form magnetic resonant coupling between the resonant apparatus and a resonator. The resonant apparatus further includes a field guiding resonant unit configured to focus a magnetic field on an internal portion of the main resonant unit, and a field additive resonant unit configured to adjust a magnitude of a magnetic field formed between the main resonant unit and the field guiding resonant unit.
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Patent Agency Ranking
公开(公告)号：US10050479B2
公开(公告)日：2018-08-14
申请号：US15218142
申请日：2016-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Eun Seok Park , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Chang Wook Yoon , Jin Sung Choi , Young Tack Hong
CPC classification number: H02J50/90 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/80 , H04B5/0037 , H04B5/0075
Abstract: A wireless power transmission system based on cell division is provided. A communication and power control method of the wireless power transmission system, includes setting a magnetic coupling zone. The method further includes detecting a target device in the magnetic coupling zone. The method further includes transmitting a power to the target device. The method further includes adjusting an amount of the power based on a transmission efficiency of the power.
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公开(公告)号：US09793740B2
公开(公告)日：2017-10-17
申请号：US14089112
申请日：2013-11-25
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：US09742473B2
公开(公告)日：2017-08-22
申请号：US14708844
申请日：2015-05-11
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
CPC classification number: H04B5/0037 , H04B5/0031 , H04B5/0081
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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公开(公告)号：US20140203895A1
公开(公告)日：2014-07-24
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
IPC: H01P7/00
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.
Abstract translation: 具有增加的隔离度的谐振器包括具有第一特性的第一谐振器，并且被配置为与具有第一特性的另一谐振器谐振; 以及具有第二特性的第二谐振器，并且被配置为与具有第二特性的另一谐振器谐振; 其中所述谐振器具有使所述第一谐振器和所述第二谐振器之间的耦合最小化的结构和结构。
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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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