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公开(公告)号：US20160308397A1
公开(公告)日：2016-10-20
申请号：US15101826
申请日：2015-02-06
Applicant: LG ELECTRONICS INC.
Inventor： Byungsang JUNG , Hyunbeom LEE , Seonghun LEE , Yongcheol PARK
Abstract: The present disclosure relates to a wireless power reception method, a wireless power reception apparatus, and a wireless charging system in a wireless power transmission and reception field, and the wireless power reception apparatus may include a power receiving unit configured to change a magnetic flux to a current to receive power in a wireless manner, and a power controller connected to the power receiving unit to change a resonant frequency to control power received from the power receiving unit, wherein the power controller includes a first capacitor, a second capacitor connected to the first capacitor in parallel, a first switch connected to the second capacitor in series to flow a current in a first direction, a second switch configured to flow a current in a second direction opposite to the first direction, and a switch controller configured to control the first and the second switch.
Abstract translation: 本公开涉及无线电力发送和接收领域中的无线电力接收方法，无线电力接收装置和无线充电系统，并且无线电力接收装置可以包括被配置为将磁通量改变为 以无线方式接收电力的电流以及连接到所述受电部的电力控制器，以改变谐振频率以控制从所述电力接收单元接收到的功率，其中所述功率控制器包括第一电容器，连接到所述电力接收单元的第二电容器 并联的第一电容器，串联连接到第二电容器的第一开关以沿第一方向流动电流，第二开关被配置为沿与第一方向相反的第二方向流动电流;以及开关控制器，被配置为控制 第一和第二开关。
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公开(公告)号：US20160329755A1
公开(公告)日：2016-11-10
申请号：US15109098
申请日：2015-02-06
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Hyunbeom LEE
Abstract: The present disclosure relates to a wireless power transmission and reception method, a wireless power transmission and reception apparatus, and a wireless charging system in a wireless power transmission and reception field, and the method may include sensing whether or not there exists a wireless power receiver within a range capable of transmitting power in a wireless manner, sending a detection signal to the wireless power receiver, allowing the wireless power receiver to receive at least one of an identification packet and a setting packet transmitted in a first mode, determining whether or not to perform communication in either one of the first mode and a second mode different from the first mode based on the setting packet, and transmitting power to the wireless power receiver while performing communication in the determined either one mode, wherein the setting packet comprises an operation mode indicating a communication execution mode of the wireless power receiver.
Abstract translation: 本公开涉及无线电力发送和接收方法，无线电力发送和接收装置以及无线电力发送和接收领域中的无线充电系统，并且该方法可以包括检测是否存在无线电力接收器 在能够以无线方式发送功率的范围内，向无线电力接收器发送检测信号，允许无线电力接收机接收以第一模式发送的识别分组和设置分组中的至少一个，确定是否 基于设定分组在第一模式和与第一模式不同的第二模式中进行通信，并且在所确定的任一模式下进行通信时向无线功率接收机发送功率，其中，所述设置分组包括操作 指示无线电力接收机的通信执行模式的模式。
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公开(公告)号：US20160141884A1
公开(公告)日：2016-05-19
申请号：US14900770
申请日：2014-06-30
Applicant: LG ELECTRONICS INC.
Inventor： Hyunbeom LEE , Kihyun JUNG
CPC classification number: H02J50/12 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/40 , H02J50/80 , H02J50/90
Abstract: A wireless power transmitter according to one exemplary embodiment of the present disclosure includes a body having a transmitting coil unit embedded therein, and having one surface with a portable electronic device located thereon, the portable electronic device receiving power from the transmitting coil unit in a wireless manner, and a driving unit that is configured to rotate the transmitting coil unit centering on a shaft penetrating through the transmitting coil unit, such that the transmitting coil unit is moved close to a receiving coil unit of the portable electronic device.
Abstract translation: 根据本公开的一个示例性实施例的无线电力发射机包括具有嵌入其中的发射线圈单元并且具有位于其上的便携式电子设备的一个表面的主体，便携式电子设备以无线方式从发射线圈单元接收功率 以及驱动单元，其构造成以穿过所述发送线圈单元的轴为中心旋转所述发送线圈单元，使得所述发送线圈单元移动到所述便携式电子设备的接收线圈单元附近。
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公开(公告)号：US20190097450A1
公开(公告)日：2019-03-28
申请号：US16204244
申请日：2018-11-29
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Hyunbeom LEE , Jaesung LEE , Byungsang JUNG , Jinmoo PARK , Seonghun LEE , Jihyun LEE , Jeongkyo SEO
Abstract: A wireless power transmitter which is capable of charging a plurality of wireless power receivers is discussed. The wireless power transmitter includes a plurality of coil cells, a main half-bridge inverter to which a main pulse signal is applied, a plurality of sub half-bridge inverters to which a first sub pulse signal or a second sub pulse signal is applied, at least one current sensor configured to monitor a current, and a communications and control unit configured to control the pulse signals applied to the main half-bridge inverter and sub half-bridge inverters and communicate with the wireless power receivers.
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公开(公告)号：US20190074867A1
公开(公告)日：2019-03-07
申请号：US16180961
申请日：2018-11-05
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Hyunbeom LEE
Abstract: A wireless power receiver capable of receiving power, the wireless power receiver includes a wireless conversion unit configured to transmit first information to a wireless power transmitter based on a first communication protocol and to receive from the wireless power transmitter based on the first communication protocol, the first information including information about whether the wireless power receiver supports a second communication protocol different from the first communication protocol, the second information including information about whether the wireless power transmitter supports the second communication protocol; and a control unit configured to communicate over at least one of the first communication protocol and the second communication protocol with the wireless power transmitter, further the control unit is configured to establish the second communication protocol between the wireless power transmitter and the wireless power receiver based on the first information and the second information.
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Patent Agency Ranking
公开(公告)号：US20180262057A1
公开(公告)日：2018-09-13
申请号：US15977103
申请日：2018-05-11
Applicant: LG ELECTRONICS INC.
Inventor： Jihyun LEE , Hyunbeom LEE , Yongcheol PARK , Jaesung LEE
IPC: H02J50/12
CPC classification number: H02J50/12 , H01F38/14 , H02J5/005 , H02J7/025 , H02J7/042 , H02J50/10 , H02J50/80 , H02J50/90 , H04B5/0037
Abstract: A wireless power transfer method for a wireless power transfer apparatus using full and half-bridge inverter topologies includes detecting whether or not a wireless power receiver is present within a range of power being transferrable in a wireless manner, transmitting a detection signal to the wireless power receiver, receiving at least one of identification information and setting information from the wireless power receiver, receiving a control error packet from the wireless power receiver, and controlling an amount of power to be transferred by using the combination of a driving frequency, a duty cycle or a power signal phase to the full or half-bridge inverter.
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7.发明申请METHOD FOR DECIDING COMMUNICATION PROTOCOL BETWEEN WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER 审中-公开无线发射机与无线接收机之间的通信协议的决定方法公开(公告)号：US20170018954A1
公开(公告)日：2017-01-19
申请号：US15277745
申请日：2016-09-27
Applicant: LG ELECTRONICS INC.
Inventor： Hyunbeom LEE , Jaesung LEE , Yongcheol PARK , Jeongkyo SEO
CPC classification number: H02J7/025 , H02J50/12 , H02J50/80 , H04B5/0037 , H04B5/0081
Abstract: This specification provides a method for deciding a communication protocol between a wireless power transmitter and a wireless power receiver. To this end, a method for deciding a communication protocol by the wireless power receiver for data transmission or reception with the wireless power transmitter includes transmitting first communication protocol information indicating communication protocols supportable by the wireless power receiver itself to the wireless power transmitter, and deciding a communication protocol for the data transmission or data reception based on second communication protocol information, which indicates communication protocols selected based on the first communication protocol information, when the second communication protocol information is received from the wireless power transmitter.
Abstract translation: 该规范提供了一种用于确定无线电力发射机和无线电力接收机之间的通信协议的方法。 为此，用于通过无线电力接收机确定用于数据发送或接收的无线电力发送器的通信协议的方法包括：向无线电力发送器发送指示由无线电力接收机本身支持的通信协议的第一通信协议信息，并且决定 当从无线电力发射机接收到第二通信协议信息时，基于第二通信协议信息的数据传输或数据接收通信协议，其指示基于第一通信协议信息选择的通信协议。
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公开(公告)号：US20190044388A1
公开(公告)日：2019-02-07
申请号：US16121128
申请日：2018-09-04
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Hyunbeom LEE
Abstract: A communication method of a wireless power receiver performing communication with a wireless power transmitter through a plurality of slots, the method includes receiving allocation of any one of the plurality of slots from the wireless power transmitter, receiving provision of at least one of the plurality of slots from the wireless power transmitter as locked slots subsequent to the allocation, and transmitting information associated with a configuration phase and information associated with a negotiation phase to the wireless power transmitter within the locked slots.
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公开(公告)号：US20170207663A1
公开(公告)日：2017-07-20
申请号：US15325367
申请日：2015-06-29
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Hyunbeom LEE
Abstract: The present disclosure relates to a wireless power transfer method, a wireless power transfer apparatus, and a wireless charging system in a wireless power transfer field, and there is provided a communication method of a wireless power transmitter performing communication with at least one wireless power receiver through a plurality of slots, and the method may include allocating any one of the plurality of slots to any one of the at least one wireless power receiver, providing at least one of the plurality of slots to the any one wireless power receiver as locked slots subsequent to the allocation, and receiving information associated with a configuration phase and information associated with a negotiation phase from the any one wireless power receiver within the locked slots.
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公开(公告)号：US20170093224A1
公开(公告)日：2017-03-30
申请号：US15312550
申请日：2015-06-10
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Hyunbeom LEE
Abstract: The present disclosure relates to a wireless power transmitter for performing communication with a wireless power receiver using a plurality of slots, and the wireless power transmitter may include a power conversion unit configured to transmit a wireless power signal to the wireless power receiver, and a power transmission control unit configured to perform communication with the wireless power receiver using the wireless power signal, wherein the power transmission control unit performs steps including receiving control information from the wireless power receiver within any one of the plurality of slots, transmitting an ACK signal to the wireless power receiver in response to the control information, and allocating the any one slot to the wireless power receiver to perform communication with the wireless power receiver using the any one slot when the ACK signal is received.
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