公开(公告)号：US20130249306A1

公开(公告)日：2013-09-26

申请号：US13742992

申请日：2013-01-16

申请人： Ki Young KIM ,  Eun Seok PARK ,  Young Ho RYU ,  Sang Wook KWON ,  Nam Yun KIM ,  Dong Zo KIM ,  Yun Kwon PARK ,  Chang Wook YOON ,  Jin Sung CHOI ,  Young Tack HONG

发明人： Ki Young KIM ,  Eun Seok PARK ,  Young Ho RYU ,  Sang Wook KWON ,  Nam Yun KIM ,  Dong Zo KIM ,  Yun Kwon PARK ,  Chang Wook YOON ,  Jin Sung CHOI ,  Young Tack HONG

IPC分类号： H02J17/00

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/50 ,  H02J50/80

摘要： A wireless power transmission system and a method for increasing a coupling efficiency by adjusting a resonant frequency are provided. A device of the wireless power transmission system includes a resonator configured to transmit a wireless power, and a communication unit configured to receive information from another device. The device further includes a controller configured to determine a power transmission efficiency based on the information, and adjust a resonant frequency of the device, a resonant frequency of a relay device, and a resonant frequency of the other device, if the power transmission efficiency is less than or equal to a predetermined reference efficiency.

摘要翻译： 提供了一种通过调节谐振频率来提高耦合效率的无线电力传输系统和方法。 无线电力传输系统的装置包括被配置为发送无线电力的谐振器，以及被配置为从另一设备接收信息的通信单元。 该装置还包括控制器，其被配置为基于该信息来确定功率传输效率，并且如果功率传输效率是（...），则调整设备的谐振频率，中继设备的谐振频率和另一设备的谐振频率 小于或等于预定的参考效率。

公开(公告)号：US20130134793A1

公开(公告)日：2013-05-30

申请号：US13684877

申请日：2012-11-26

申请人： 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

发明人： 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

IPC分类号： H02J17/00

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/40 ,  H02J50/70

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20130134791A1

公开(公告)日：2013-05-30

申请号：US13616347

申请日：2012-09-14

申请人： Eun Seok PARK ,  Ki Young KIM ,  Young Ho RYU ,  Sang Wook KWON ,  Nam Yun KIM ,  Dong Zo KIM ,  Yun Kwon PARK ,  Chang Wook YOON ,  Jin Sung CHOI ,  Young Tack HONG

发明人： Eun Seok PARK ,  Ki Young KIM ,  Young Ho RYU ,  Sang Wook KWON ,  Nam Yun KIM ,  Dong Zo KIM ,  Yun Kwon PARK ,  Chang Wook YOON ,  Jin Sung CHOI ,  Young Tack HONG

IPC分类号： H01F38/14

CPC分类号： H01F38/14 ,  H02J5/00

摘要： A wireless power transmission system with an enhanced magnetic field strength is provided. A wireless power transmitter includes a generator configured to generate a power. The wireless power transmitter further includes a resonator configured to generate a magnetic field to transmit the power to a target device. The wireless power transmitter further includes a slab unit configured to enhance the magnetic field.

摘要翻译： 提供了具有增强的磁场强度的无线电力传输系统。 无线电力发射机包括被配置为产生电力的发电机。 无线电力发射机还包括谐振器，其被配置为产生磁场以将功率传输到目标装置。 无线电力发射机还包括被配置为增强磁场的板单元。

公开(公告)号：US20130101133A1

公开(公告)日：2013-04-25

申请号：US13602524

申请日：2012-09-04

申请人： Chang Wook YOON ,  Sang Wook KWON ,  Nam Yun KIM ,  Eun Seok PARK ,  Ki Young KIM ,  Dong Zo KIM ,  Yun Kwon PARK ,  Young Ho RYU ,  Jin Sung CHOI ,  Young Tack HONG

发明人： Chang Wook YOON ,  Sang Wook KWON ,  Nam Yun KIM ,  Eun Seok PARK ,  Ki Young KIM ,  Dong Zo KIM ,  Yun Kwon PARK ,  Young Ho RYU ,  Jin Sung CHOI ,  Young Tack HONG

IPC分类号： H04B3/00

CPC分类号： H04R5/04 ,  H04R3/12 ,  H04R2205/024 ,  H04R2205/026 ,  H04R2227/005 ,  H04R2420/07 ,  H04S3/00

摘要： A sound system using wireless power transmission is provided. A power and data transmission apparatus in the sound system, includes a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data. The apparatus further includes a power transmitting unit configured to wirelessly transmit, to the sound output device, power. The apparatus further includes a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device.

摘要翻译： 提供使用无线电力传输的音响系统。 声音系统中的电力和数据发送装置包括被配置为向声音输出装置无线地发送声音数据的数据发送单元。 该装置还包括：功率发送单元，被配置为向声音输出装置无线地发送功率。 该装置还包括：控制器，被配置为基于装置和声音输出装置之间的距离来控制数据发送单元和电力发送单元。

公开(公告)号：US20120286581A1

公开(公告)日：2012-11-15

申请号：US13463354

申请日：2012-05-03

申请人： Young Ho RYU ,  Eun Seok PARK ,  Sang Wook KWON ,  Yun Kwon PARK ,  Young Tack HONG ,  Ki Young KIM ,  Nam Yun KIM ,  Dong Zo KIM ,  Jin Sung CHOI ,  Chang Wook YOON

发明人： Young Ho RYU ,  Eun Seok PARK ,  Sang Wook KWON ,  Yun Kwon PARK ,  Young Tack HONG ,  Ki Young KIM ,  Nam Yun KIM ,  Dong Zo KIM ,  Jin Sung CHOI ,  Chang Wook YOON

IPC分类号： H02J17/00

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J50/40 ,  H02J50/70 ,  H02J50/80 ,  H02J50/90

摘要： An apparatus and method for controlling a magnetic field when power is wirelessly transmitted are provided. According to one general aspect, a wireless power transmitter may include: a source resonator configured to wirelessly transmit power to a target device including at least one sub-resonator located there within; and a magnetic field distribution controller configured to control the distribution of the magnetic field within the resonator based the resonance frequency of the at least one sub-resonator and the resonance frequency of the source resonator.

摘要翻译： 提供了一种用于在无线发送电力时控制磁场的装置和方法。 根据一个一般方面，无线电力发射机可以包括：源极谐振器，其被配置为向包括位于其中的至少一个子谐振器的目标器件进行无线发射功率; 以及磁场分布控制器，其被配置为基于所述至少一个子谐振器的谐振频率和所述源谐振器的谐振频率来控制所述谐振器内的所述磁场的分布。

公开(公告)号：US20130134927A1

公开(公告)日：2013-05-30

申请号：US13615976

申请日：2012-09-14

申请人： 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

发明人： 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

IPC分类号： H01F38/00 ,  H02J7/00

CPC分类号： H02J50/90 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H04B5/0037 ,  H04B5/0075

摘要： 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.

摘要翻译： 提供了一种基于单元划分的无线电力传输系统。 无线电力传输系统的通信和电力控制方法包括设置磁耦合区域。 该方法还包括检测磁耦合区中的目标装置。 该方法还包括向目标设备发送电力。 该方法还包括基于电力的传输效率来调整功率量。

公开(公告)号：US20130130621A1

公开(公告)日：2013-05-23

申请号：US13558492

申请日：2012-07-26

申请人： Dong Zo KIM ,  Sang Wook KWON ,  Ki Young KIM ,  Nam Yun KIM ,  Yun Kwon PARK ,  Eun Seok PARK ,  Young Ho RYU ,  Young Tack HONG ,  Jin Sung CHOI ,  Chang Wook YOON ,  Jong Won YU ,  Wang Sang LEE ,  Hyeong Seok JANG

发明人： Dong Zo KIM ,  Sang Wook KWON ,  Ki Young KIM ,  Nam Yun KIM ,  Yun Kwon PARK ,  Eun Seok PARK ,  Young Ho RYU ,  Young Tack HONG ,  Jin Sung CHOI ,  Chang Wook YOON ,  Jong Won YU ,  Wang Sang LEE ,  Hyeong Seok JANG

IPC分类号： H04B7/24

CPC分类号： H04B5/0031 ,  H04B5/0037

摘要： A method and apparatus for data communication in wireless power transmission are provided. A wireless power transmitter includes a resonance antenna configured to wirelessly transmit a power to a wireless power receiver, and receive a signal from the wireless power receiver, the signal including a sub-carrier. The wireless power transmitter further includes a controller configured to receive the signal from the resonance antenna, and receive data from the wireless power receiver based on the sub-carrier.

摘要翻译： 提供了一种用于无线电力传输中的数据通信的方法和装置。 无线电力发射机包括：谐振天线，被配置为向无线电力接收器无线地发送电力，并且从无线电力接收器接收信号，所述信号包括子载波。 无线电力发射机还包括被配置为从谐振天线接收信号并且基于子载波从无线电力接收器接收数据的控制器。

公开(公告)号：US20120306283A1

公开(公告)日：2012-12-06

申请号：US13469323

申请日：2012-05-11

申请人： Ki Young KIM ,  Eun Seok PARK ,  Young Ho RYU ,  Sang Wook KWON ,  Yun Kwon PARK ,  Young Tack HONG ,  Nam Yun KIM ,  Dong Zo KIM ,  Jin Sung CHOI ,  Chang Wook YOON

发明人： Ki Young KIM ,  Eun Seok PARK ,  Young Ho RYU ,  Sang Wook KWON ,  Yun Kwon PARK ,  Young Tack HONG ,  Nam Yun KIM ,  Dong Zo KIM ,  Jin Sung CHOI ,  Chang Wook YOON

IPC分类号： H02J17/00

CPC分类号： H02J17/00 ,  H02J7/0013 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80

摘要： Provided are methods and apparatuses for distributing wireless power in a wireless power transmission system. According to a general aspect, a source device that distributes a wireless power in a wireless power transmission system may include: a matching circuit searching unit configured to determine information associated with a matching circuit of a source device based on one or more target devices and the amount of power to be distributed to the one or more of the target devices; and a matching circuit modifying unit configured to modify the shape of the matching circuit of the source device to correspond to the determined information associated with the matching circuit of the source device.

摘要翻译： 提供了在无线电力传输系统中分配无线电力的方法和装置。 根据一般的方面，在无线电力传输系统中分配无线电力的源设备可以包括：匹配电路搜索单元，被配置为基于一个或多个目标设备来确定与源设备的匹配电路相关联的信息，并且 要分配给一个或多个目标设备的功率量; 以及匹配电路修改单元，被配置为修改源设备的匹配电路的形状，以对应于与源设备的匹配电路相关联的确定的信息。

公开(公告)号：US20120294054A1

公开(公告)日：2012-11-22

申请号：US13472762

申请日：2012-05-16

申请人： Dong Zo KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Eun Seok PARK ,  Young Tack HONG ,  Ki Young KIM ,  Young Ho RYU ,  Nam Yun KIM ,  Jin Sung CHOI ,  Chang Wook YOON

发明人： Dong Zo KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Eun Seok PARK ,  Young Tack HONG ,  Ki Young KIM ,  Young Ho RYU ,  Nam Yun KIM ,  Jin Sung CHOI ,  Chang Wook YOON

IPC分类号： H02M7/06

CPC分类号： H02M7/08 ,  H02J7/025 ,  H02J17/00 ,  H02J50/12 ,  H02J50/70 ,  H02J50/80 ,  H02M2007/2195 ,  Y02B70/1408

摘要： A rectifier is provided. The rectifier includes a first rectification unit having an anode connecting to a negative radio frequency (RF) port and a cathode connecting to a positive direct current (DC) port, a second rectification unit having an anode connecting to a positive RF port and a cathode connecting to the positive DC port, a third rectification unit having an anode connecting to a ground and a cathode connecting to the negative RF port, and a fourth rectification unit having an anode connecting to the ground and a cathode connecting to the positive RF port. The first rectification unit includes a plurality of first diodes that are connected in parallel, and the second rectification unit includes a plurality of second diodes that are connected in parallel.

摘要翻译： 提供整流器。 整流器包括：第一整流单元，其具有连接到负的射频（RF）端口的阳极和连接到正直流（DC）端口的阴极），具有连接到正RF端口的阳极和阴极的第二整流单元 连接到正DC端口，具有连接到接地的阳极的第三整流单元和连接到负RF端口的阴极;以及具有连接到地的阳极和连接到正RF端口的阴极的第四整流单元。 第一整流单元包括并联连接的多个第一二极管，第二整流单元包括并联连接的多个第二二极管。

公开(公告)号：US20120153903A1

公开(公告)日：2012-06-21

申请号：US13327193

申请日：2011-12-15

申请人： Dong Zo KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Eun Seok PARK ,  Young Tack HONG ,  Ki Young KIM ,  Young Ho RYU ,  Nam Yun KIM ,  Jin Sung CHOI

发明人： Dong Zo KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Eun Seok PARK ,  Young Tack HONG ,  Ki Young KIM ,  Young Ho RYU ,  Nam Yun KIM ,  Jin Sung CHOI

IPC分类号： H02J7/10 ,  H01F38/14 ,  H02H3/26

CPC分类号： H02H7/1252 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12

摘要： A protector that protects a rectifier, and a wireless power receiver including the protector are provided. In one embodiment, a protector for an electronic device may include: a switch configured to control current flow to a rectifier of the electronic device; and a switch controller configured to: compare, with a predetermined threshold value, a voltage difference between an output voltage of the rectifier and a voltage of the electronic device; and transmit a control signal to the switch (i) to discontinue current flow to the rectifier when the voltage difference is greater than the predetermined threshold value, and (ii) to enable current flow to rectifier when the voltage difference is less than or equal to the predetermined threshold value.

摘要翻译： 提供保护整流器的保护器和包括保护器的无线电力接收器。 在一个实施例中，用于电子设备的保护器可以包括：开关，被配置为控制到电子设备的整流器的电流; 以及开关控制器，被配置为：将预定阈值与整流器的输出电压和电子设备的电压之间的电压差进行比较; 并且当所述电压差大于所述预定阈值时，向所述开关（i）发送控制信号以中断流向所述整流器的电流，以及（ii）当所述电压差小于或等于 预定的阈值。