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41.发明申请公开(公告)号：US20190238003A1
公开(公告)日：2019-08-01
申请号：US16381750
申请日：2019-04-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woo-Ram LEE , Yu-Su KIM , Se-Ho PARK , Seung-Woo HAN
Abstract: An apparatus and a method for are provided for a wireless power receiver. The method includes receiving power from a wireless power transmitter; converting the power in an alternating current (AC) form into a direct current (DC) form and providing the converted power to a battery of the electronic device; measuring a temperature of a point in the wireless power receiver during reception of the wireless power; maintaining an amount of the converted power at a first level if the temperature is lower than a preset temperature; decreasing the amount of the converted power to a second level which is lower than the first level if the amount of the converted power is at the first level and the temperature is higher than or equal to the preset temperature; increasing the amount of the converted power to the first level if the amount of the converted power is at the second level and the temperature is lower than the preset temperature; and transmitting, to the wireless power transmitter, a signal including status information of the wireless power receiver device and control information to control the wireless power transmitter.
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42.发明申请公开(公告)号：US20190222063A1
公开(公告)日：2019-07-18
申请号：US16363932
申请日：2019-03-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jin-Hyoung PARK , Ki-Hyun KIM , Kil-Soo KO , Se-Ho PARK , Sung-Kweon PARK
CPC classification number: H02J50/10 , H01F38/14 , H02J7/00 , H02J7/0044 , H02J7/025 , H02J7/04 , H04B5/00 , H04B5/0037 , H04B5/0075 , H04B5/0081 , H04B5/0087 , H04M1/0262 , H04M2250/04 , H04W88/02
Abstract: A portable terminal is provided. The portable terminal includes a shielding member attached to an inner surface of an external part, a shielding wall formed on the shielding member, a first coil attached to a surface of the shielding member that faces the inner surface of the external part, and a second coil attached to the surface of the shielding member, with the second coil surrounds the first coil on a same plane and the shielding wall being disposed between the first and second coil.
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43.发明申请公开(公告)号：US20180083454A1
公开(公告)日：2018-03-22
申请号：US15821290
申请日：2017-11-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Se-Ho PARK , Young-Min LEE , Kyung-Woo LEE , Kang-Ho BYUN
IPC: H02J5/00
CPC classification number: H02J50/80 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/90 , H04B5/0037
Abstract: A method and apparatus are provided for controlling power in a wireless power transmission/reception system. The method includes receiving power information from a receiver within a charging area; determining whether power is available for the receiver based on the power information; if the power is available for the receiver, transmitting, to the receiver, a first response requesting the receiver to perform charging; and if the power is not available for the receiver, transmitting, to the receiver, a second response requesting the receiver to maintain a standby state
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公开(公告)号：US20180006467A1
公开(公告)日：2018-01-04
申请号：US15707434
申请日：2017-09-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Kang-Ho BYUN , Se-Ho PARK
CPC classification number: H02J5/005 , H02J7/0044 , H02J7/025 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/60 , H02J50/80 , H02J50/90 , H04B5/0037 , H04W52/0225 , H04W52/0229 , H04W52/0245 , Y02D70/00
Abstract: A method and apparatus are provided for controlling wireless power in a wireless power network managed by a wireless power transmitter. The control method includes registering a wireless power receiver to a wireless power network corresponding to the wireless power transmitter; applying a charging power for charging the wireless power receiver to a resonator of the wireless power transmitter; detecting a change of magnitude of power applied to the resonator; detecting that a communication unit of the wireless power transmitter fails to receive a communication signal from the wireless power receiver a predetermined time; and in response to detecting the change of the magnitude of power applied to the resonator and that the communication unit fails to receive the communication signal from the wireless power receiver in the predetermined time, removing the wireless power receiver from the wireless power network.
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公开(公告)号：US20170324253A1
公开(公告)日：2017-11-09
申请号：US15656724
申请日：2017-07-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Se-Ho PARK , Ki-Hyun KIM , Joon-Il KIM , Jin-Hyoung PARK , Kyung-Woo LEE , Woo-Ram LEE
CPC classification number: H02J7/00 , H02J7/025 , H02J50/12 , H02J50/40 , H02J2007/0096 , H04B5/0031 , H04B5/0037 , H04B5/0081
Abstract: An apparatus for controlling wireless power transmission includes a near-field wireless communication antenna for receiving wireless power transmission control signals from a power transmitting device at a communication frequency, a near-field wireless communication Integrated Circuit (IC) for delivering wireless power transmission control messages based on the wireless power transmission control signals received through the near-field wireless communication antenna to a power IC, a Wireless Power Transmission (WPT) coil for resonating at a frequency band corresponding to a resonant frequency of the power transmitting device, to receive power supplied from the power transmitting device, and the power IC for controlling output of a constant voltage, using the supply power received by the WPT coil, based on the wireless power transmission control messages from the near-field wireless communication IC.
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Patent Agency Ranking
公开(公告)号：US20170250564A1
公开(公告)日：2017-08-31
申请号：US15592731
申请日：2017-05-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yu-Su KIM , Se-Ho PARK , Sung-Ku YEO , Kang-Ho BYUN , Kyung-Woo LEE
CPC classification number: H02J50/80 , H02J7/0004 , H02J7/025 , H02J7/04 , H02J50/12 , H02J50/40 , H02J50/90
Abstract: A method for controlling an electronic device including a charging circuit is provided. The method includes receiving power wirelessly from a power transmitting device; rectifying the received power; based on a voltage of the rectified power being greater than or equal to an allowable voltage of the charging circuit, controlling to convert the rectified power through a converting circuit of the electronic device and to output the converted power to the charging circuit for charging a battery of the electronic device, wherein the allowable voltage relates to a maximum voltage or a preferable voltage to be applied to the charging circuit; and based on the voltage of the rectified power being less than the allowable voltage of the charging circuit, controlling to stop converting the rectified power and to output the rectified power to the charging circuit by connecting the rectifying circuit to the charging circuit.
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公开(公告)号：US20160118844A1
公开(公告)日：2016-04-28
申请号：US14989464
申请日：2016-01-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Se-Ho PARK , Sung-Bum PARK , Sung-Ku YEO
CPC classification number: H02J50/80 , H02J7/0004 , H02J7/0029 , H02J7/0034 , H02J7/025 , H02J7/04 , H02J50/12 , H02J50/40 , H02J2007/0039
Abstract: A wireless power transmitter and a method of controlling the wireless power transmitter are provided. The wireless power transmitter includes a power supply configured to supply charging power; a power transmitter configured to transmit the charging power to a wireless power receiver; an overcurrent protection circuit configured to change an impedance of the wireless power transmitter; and a controller configured to monitor a current value of an output terminal of the power supply, and connect the overcurrent protection circuit to the power transmitter if the monitored current value is greater than a predetermined threshold.
Abstract translation: 提供无线电力发射机和控制无线电力发射机的方法。 无线电力发射机包括配置成提供充电电力的电源; 功率发射器，被配置为向无线电力接收器发送充电电力; 被配置为改变无线电力发送器的阻抗的过电流保护电路; 以及控制器，其被配置为监视所述电源的输出端子的当前值，并且如果所监视的电流值大于预定阈值，则将所述过电流保护电路连接到所述电力发送器。
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公开(公告)号：US20150188359A1
公开(公告)日：2015-07-02
申请号：US14657482
申请日：2015-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung-Bum PARK , Se-Ho PARK , Young-Min LEE
CPC classification number: H02J50/80 , H02J7/0047 , H02J7/025 , H02J17/00 , H02J50/10 , H02J2007/0049 , Y02D70/00
Abstract: Methods and apparatus for wireless charging are provided. Transmission power transmitted from a wireless power transmitter is received at a power receiver of a wireless power receiver. A battery of the wireless power receiver is charged with the received transmission power. It is determined whether the battery is fully charged. A packet from a communication unit of the wireless power receiver is transmitted to the wireless power transmitter when the battery is fully charged. An auxiliary charge of the battery is performed by receiving strength-reduced transmission power from the wireless power transmitter.
Abstract translation: 提供无线充电的方法和装置。 从无线电力发送器发送的发送功率在无线电力接收机的电力接收器处被接收。 无线电力接收器的电池对所接收的发送功率进行充电。 确定电池是否充满电。 当电池充满电时，来自无线电力接收器的通信单元的分组被发送到无线电力发送器。 通过从无线电力发送器接收强度降低的发送功率来执行电池的辅助充电。
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公开(公告)号：US20140017998A1
公开(公告)日：2014-01-16
申请号：US13943368
申请日：2013-07-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joon-Il KIM , Se-Ho PARK , Sung-Ku YEO
CPC classification number: H04B15/02 , H04B5/0031 , H04B5/0037
Abstract: A cordless charging apparatus is provided. The cordless charging apparatus includes a cordless power reception resonator including a feeding connector for electric feeding, and a ground connector for grounding. The ground connector is spaced apart from a connection terminal connecting the cordless power reception resonator to a circuit.
Abstract translation: 提供无绳充电装置。 无绳充电装置包括无电力接收谐振器，其包括用于馈电的馈电连接器和用于接地的接地连接器。 接地连接器与将无绳电力接收谐振器连接到电路的连接端子间隔开。
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50.发明申请ELECTRONIC DEVICE FOR REDUCING INTERFERENCE BETWEEN A CHARGING COIL AND AN ANTENNA 有权用于减少充电线圈和天线之间的干扰的电子设备公开(公告)号：US20130169223A1
公开(公告)日：2013-07-04
申请号：US13733667
申请日：2013-01-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woo-Ram LEE , Ki-Hyun KIM , Jin-Hyoung PARK , Kil-Soo KO , Joon-II KIM , Sung-Kweon PARK , Se-Ho PARK
IPC: H02J7/00
CPC classification number: H01F38/14 , H01M2/1066 , H01M10/4257 , H01M10/44 , H01Q7/00 , H02J5/005 , H02J7/0042 , H02J7/025 , H02J50/10 , H04B15/02
Abstract: An electronic device is provided. The electronic device includes a main body including a battery pack and a battery cover; a non-contact near field communication antenna included in the battery pack; and a wireless charging coil portion included in the battery cover and disposed around an outer periphery of the antenna, such that the wireless coil portion does not overlap with the non-contact near field communication antenna.
Abstract translation: 提供电子设备。 电子设备包括：主体，包括电池组和电池盖; 包括在电池组中的非接触近场通信天线; 以及包括在电池盖中并且布置在天线的外周周围的无线充电线圈部分，使得无线线圈部分不与非接触式近场通信天线重叠。
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