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公开(公告)号:US10511192B2
公开(公告)日:2019-12-17
申请号:US15499382
申请日:2017-04-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jae-Hyun Park , Dong-Zo Kim , Do-Won Kim , Bong-Chul Kim , Sung-Ku Yeo , Young-Ho Ryu , Chong-Min Lee
Abstract: An electronic device is provided that includes a housing and a power receiver disposed within the housing. The power receiver includes a conductive pattern for receiving power wirelessly. The conductive pattern includes a main coil having a plurality of turns, a first sub-coil formed at an input port of the main coil, and a second sub-coil formed at an output port of the main coil. The electronic device also includes a controller configured to control to receive power using the conductive pattern.
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公开(公告)号:US20180006487A1
公开(公告)日:2018-01-04
申请号:US15707448
申请日:2017-09-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Zo KIM , Keum-Su Song , Sung-Bum Park , Do-Won Kim , Sung-Ku Yeo
CPC classification number: H02J7/025 , H02J7/0021 , H02J7/0044 , H02J7/027 , H02J7/041 , H02J50/12 , H02J50/80
Abstract: A charging device for charging one or more electronic devices is provided. The charging device includes a charging unit configured to include a first charging unit, and a second charging unit, the second charging unit protruding upward from a surface of the charging unit at an angle greater than or equal to a predetermined reference angle with respect to the surface of the charging unit, wherein, if at least one of the first charging unit and the second charging unit is arranged to face at least one electronic device in a face-to-face manner, the at least one of the first charging unit and the second charging unit supplies wireless power to the at least one electronic device.
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公开(公告)号:US20160197512A1
公开(公告)日:2016-07-07
申请号:US14987575
申请日:2016-01-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Keum-Su Song , Do-Won Kim , Sung-Bum Park , Jae-Hyun Park
CPC classification number: H02J7/025 , G02B27/0176 , G02B2027/0178 , H02J7/0042 , H02J50/12
Abstract: Disclosed is an electronic device including a resonator that generates an induced current by electromagnetic coupling. The resonator includes a first conductor, a plurality of second conductors, a one end of each of the second conductors being electrically coupled to a first point of the first conductor, and an other end of each of the second conductors being electrically coupled to a second point of the first conductor, and at least one impedance load connected with the second conductors in series or in parallel. Thus, the resonator may generate current through the first and second conductors.
Abstract translation: 公开了一种电子设备,其包括通过电磁耦合产生感应电流的谐振器。 谐振器包括第一导体,多个第二导体,每个第二导体的一端电耦合到第一导体的第一点,并且每个第二导体的另一端电耦合到第二导体的第二导体 所述第一导体的点,以及与所述第二导体串联或并联连接的至少一个阻抗负载。 因此,谐振器可以产生通过第一和第二导体的电流。
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公开(公告)号:USRE50156E1
公开(公告)日:2024-10-01
申请号:US17022016
申请日:2020-09-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sung-Ku Yeo , Do-Won Kim , Dong-Zo Kim , Bong-Chul Kim , Hyung-Koo Chung
CPC classification number: G06F3/0383 , G06F1/1601 , G06F3/03543
Abstract: A wireless power transmitting apparatus wirelessly charging a wireless power receiving apparatus is provided. The wireless power transmitting apparatus includes a power providing unit configured to provide power, a gate driver configured to generate a differential signal formed of a first signal and a second signal from the power provided from the power providing unit, an amplifier configured to amplify the differential signal by a predetermined gain, a power transmitting unit configured to transmit the amplified differential signal to the wireless power receiving apparatus, and a differential signal correcting circuit that is disposed between the gate driver and the amplifier and is configured to correct the differential signal so that a predetermined phase difference between the first signal and the second signal is maintained.
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公开(公告)号:US10355500B2
公开(公告)日:2019-07-16
申请号:US15003610
申请日:2016-01-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung-Bum Park , Do-Won Kim
Abstract: A wireless charging device for wirelessly transmitting electric power to an electronic device includes a housing, a system board within the housing and including a power amplifier, a shield-can within the housing with a separation distance between a top of the housing and a top of the shield can, a transmission resonator between the top of the housing and the top of the shield-can for simultaneously generating a vertical magnetic field and a horizontal magnetic field, and a sheet provided between the shield-can and the transmission resonator for shielding the system board and the transmission resonator from each other's electromagnetic fields, wherein the electromagnetic fields comprise the vertical magnetic field and the horizontal magnetic field generated by the transmission resonator and an electromagnetic field generated by the system board.
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公开(公告)号:US10109415B2
公开(公告)日:2018-10-23
申请号:US14990503
申请日:2016-01-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jae-Hyun Park , Young-Ho Ryu , Do-Won Kim , Sang-Wook Kwon , Dong-Zo Kim , Sung-Bum Park , Sung-Ku Yeo
Abstract: Disclosed is an external inductor that is connected to a wireless power receiver. The external inductor may include a conductor including at least one main slit, a first connecting unit that connects a first point of the conductor and the wireless power receiver with each other, and a second connecting unit that connects a second point of the conductor and the wireless power receiver with each other.
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公开(公告)号:US10075018B2
公开(公告)日:2018-09-11
申请号:US14965421
申请日:2015-12-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung-Bum Park , Do-Won Kim , Young-Ho Ryu , Dong-Zo Kim , Jae-Hyun Park , Keum-Su Song , Sung-Ku Yeo
Abstract: A wireless power receiver is disclosed. A wireless power receiver according to various embodiments of the present disclosure includes a resonant reception unit configured to receive wireless power by a resonance scheme; an inductive reception unit configured to receive wireless power by an induction scheme; and a power processing unit configured to process wireless power received at the resonant reception unit and the inductive reception unit. When the wireless power is received by the induction scheme, a current flowing in the inductive reception unit is greater than a current flowing in the resonant reception unit, and when the wireless power is received by the resonance scheme, a current flowing in the resonant reception unit is greater than a current flowing in the inductive reception unit.
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公开(公告)号:US11689030B2
公开(公告)日:2023-06-27
申请号:US16994728
申请日:2020-08-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dong-Zo Kim , Do-Won Kim , Jae-Hyun Park , Sung-Ku Yeo , Sung-Bum Park , Young-Ho Ryu
IPC: H02J7/00 , H02J50/12 , H02J50/80 , H02J50/10 , H04B5/00 , H02J50/23 , H02J50/20 , H02J50/60 , H02J50/90 , H02J50/15 , H02J50/27 , H02J50/70 , H01F38/14 , H02J50/40
CPC classification number: H02J7/00036 , H02J7/00047 , H02J50/10 , H02J50/12 , H02J50/80 , H04B5/0037 , H04B5/0081 , H01F38/14 , H02J50/15 , H02J50/20 , H02J50/23 , H02J50/27 , H02J50/402 , H02J50/60 , H02J50/70 , H02J50/90
Abstract: A method of a charging apparatus for controlling wireless charging is provided. The method includes detecting an electronic device, determining a charging method corresponding to the detected electronic device, and wirelessly charging the electronic device by selecting a coil corresponding to the determined charging method.
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公开(公告)号:US11133706B2
公开(公告)日:2021-09-28
申请号:US15744487
申请日:2016-07-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Keum-Su Song , Do-Won Kim , Jae-Hyun Park , Sung-Ku Yeo , Young-Ho Ryu
IPC: H01F27/42 , H01F37/00 , H01F38/00 , H02J50/00 , H02J50/40 , H02J50/70 , H02J50/10 , H02J50/12 , H02J7/02
Abstract: A wireless power transmitter is disclosed. The wireless power transmitter may include a first coil for generating a first magnetic field of a first direction in order to charge a first wireless power receiver which is disposed in a first posture on the wireless power transmitter, and a second coil for generating a second magnetic field of a second direction in order to charge a second wireless power receiver which is disposed in a second posture on the wireless power transmitter.
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公开(公告)号:US10135291B2
公开(公告)日:2018-11-20
申请号:US15707448
申请日:2017-09-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Zo Kim , Keum-Su Song , Sung-Bum Park , Do-Won Kim , Sung-Ku Yeo
Abstract: A charging device for charging one or more electronic devices is provided. The charging device includes a charging unit configured to include a first charging unit, and a second charging unit, the second charging unit protruding upward from a surface of the charging unit at an angle greater than or equal to a predetermined reference angle with respect to the surface of the charging unit, wherein, if at least one of the first charging unit and the second charging unit is arranged to face at least one electronic device in a face-to-face manner, the at least one of the first charging unit and the second charging unit supplies a wireless power to the at least one electronic device.
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