公开(公告)号：US20180366986A1

公开(公告)日：2018-12-20

申请号：US15991357

申请日：2018-05-29

Applicant: Samsung Electronics Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Ki-Young KIM ,  Eui-Hoon CHUNG ,  Jung-Ik HA ,  Kang-Ho BYUN ,  Ji-Hoon JUNG

IPC: H02J50/12 ,  H02J50/80 ,  H02J7/02

Abstract: A wireless power transmitter is provided. The wireless power transmitter includes a power source configured to provide direct current (DC) power, an inverter configured to receive the DC power from the power source, invert the DC power into alternating current (AC) power, and output the AC power, a coil configured to generate a magnetic field based on an input of the AC power, a sensor configured to measure a voltage of the AC power output from the inverter and a current of the AC power output from the inverter, and at least one processor configured to identify an external voltage applied to a load of an electronic device based on the voltage of the AC power and the current of the AC power, wherein the electronic device is configured to be wirelessly charged using the magnetic field.

公开(公告)号：US20180102663A1

公开(公告)日：2018-04-12

申请号：US15717347

申请日：2017-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ji-Hoon JUNG ,  Bong-Chul KIM ,  Pradipta PATRA ,  Ki-Young KIM ,  Yun-Kwon PARK

IPC: H02J7/00 ,  H02M3/335

Abstract: An electronic device for charging a battery is provided. The electronic device includes a first path configured to receive a first power of a first voltage from an adapter, a second path configured to receive a second power of a second voltage from the adapter, a charger, connected to the first path, configured to receive the first power, adjust at least one of a voltage or a current of the first power, and provide the adjusted first power to the battery; and a processor configured to control to connect the second path to the battery during fast charging to directly connect the battery to the adapter.

公开(公告)号：US20170070104A1

公开(公告)日：2017-03-09

申请号：US15230680

申请日：2016-08-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyung-Koo CHUNG ,  Sung-Ku YEO ,  Ki-Young KIM

IPC: H02J50/80 ,  H02J50/12 ,  H02J7/02

CPC classification number: H02J50/80 ,  H02J7/025 ,  H02J50/10 ,  H02J50/40

Abstract: A wireless power transmitter for charging a wireless power receiver is provided. The wireless power transmitter includes a power transmission unit configured to transmit power for charging the wireless power receiver, by using a current applied to the power transmission unit, a communication module configured to receive out-of-band communication signal from the wireless power receiver and a controller configured to apply the current to the power transmission unit to transmit power in response to receiving the out-of-band communication signal from the wireless power receiver.

Abstract translation: 提供一种用于对无线电力接收器进行充电的无线电力发射器。 所述无线电力发射机包括：功率传输单元，被配置为通过使用施加到所述电力传输单元的电流来发送用于对所述无线电力接收器进行充电的电力;通信模块，被配置为从所述无线电力接收器接收带外通信信号;以及 控制器，被配置为响应于从无线电力接收器接收到带外通信信号，将电流施加到电力传输单元以发送功率。

公开(公告)号：US20160094081A1

公开(公告)日：2016-03-31

申请号：US14867957

申请日：2015-09-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byoung-Hee LEE ,  Sang-Wook KWON ,  Ki-Young KIM ,  Ji-Hoon JUNG

IPC: H02J7/02 ,  H02J5/00 ,  H02J7/04

CPC classification number: H02J7/025 ,  B60L11/182 ,  H02J5/005 ,  H02J7/04 ,  H02J50/12 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/122 ,  Y02T90/14

Abstract: A wireless power transmitter is provided. The wireless power transmitter includes a power supply unit that supplies Alternating Current (AC) power having a predetermined voltage value, a rectification unit that is connected to the power supply unit, and rectifies the AC power, a voltage adjustment unit that is connected to the rectification unit, and adjusts a magnitude of an output voltage value of the rectified power, and outputs the adjusted power to a power transmission unit, the power transmission unit that generates the adjusted power output from the voltage adjustment unit as a signal in a form in which wireless power transmission is possible, and transmits the generated signal to a wireless power receiver, and a control unit that controls the magnitude of the output voltage value of the rectified power to be adjusted by the voltage adjustment unit in accordance with a predetermined criterion.

Abstract translation: 提供无线电力变送器。 该无线电力变送器包括提供具有预定电压值的交流电（AC）电源的电源单元，连接到电源单元的整流单元，对AC电源进行整流;电压调节单元， 整流单元，调整整流电力的输出电压值的大小，并将调整后的功率输出到电力传输单元，所述电力传输单元生成从电压调节单元输出的调整后的电力作为信号， 可以进行无线电力传输，并且将生成的信号发送到无线电力接收器，以及控制单元，其根据预定标准控制由电压调节单元调整的整流功率的输出电压值的大小。

公开(公告)号：US20200280221A1

公开(公告)日：2020-09-03

申请号：US16877639

申请日：2020-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong-Zo KIM ,  Sang-Wook KWON ,  Ki-Young KIM ,  Sung-Bum PARK ,  Byoung-Hee LEE

IPC: H02J50/80

Abstract: An electronic device performing communication with a powerless sensor is provided. The electronic device includes a wireless charging module configured to wirelessly transmit power to a powerless sensor; and a communication module configured to receive data that is sensed in the powerless sensor using the wirelessly transmitted power.

公开(公告)号：US20160261151A1

公开(公告)日：2016-09-08

申请号：US15060873

申请日：2016-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong-Zo KIM ,  Sang-Wook KWON ,  Ki-Young KIM ,  Sung-Bum PARK ,  Byoung-Hee LEE

IPC: H02J50/80 ,  H02J7/02

CPC classification number: H02J50/80 ,  H02J7/025

Abstract: An electronic device performing communication with a powerless sensor is provided. The electronic device includes a wireless charging module configured to wirelessly transmit power to a powerless sensor; and a communication module configured to receive data that is sensed in the powerless sensor using the wirelessly transmitted power.

Abstract translation: 提供了与无功传感器进行通信的电子设备。 电子设备包括：无线充电模块，被配置为向无功传感器无线地发送功率; 以及通信模块，被配置为使用所述无线发射功率接收在所述无功传感器中感测的数据。

公开(公告)号：US20180062409A1

公开(公告)日：2018-03-01

申请号：US15671757

申请日：2017-08-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ji-Hoon JUNG ,  Bong-Chul KIM ,  Ki-Young KIM ,  Dae-Hyun KIM ,  Sang-Wook KWON

IPC: H02J7/00

CPC classification number: H02J7/0072 ,  H02J7/0054 ,  H02J2007/0062 ,  H02J2007/0096

Abstract: A power providing device according to an embodiment of the present disclosure comprises a charger configured to adjust at least one of a voltage and a current of power provided from a power supplying source and to provide the adjusted power to an electronic device and a processor configured to receive, from the electronic device, at least one of identification information of the electronic device and information related to a battery of the electronic device, and to control the charger to adjust at least one of the voltage and the current of the power using at least one of the identification information about the electronic device and the information related to the battery of the electronic device.

公开(公告)号：US20160020620A1

公开(公告)日：2016-01-21

申请号：US14801480

申请日：2015-07-16

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Byoung-Hee LEE ,  Jae-II BAEK ,  Shin-Young CHO ,  Sang-Wook KWON ,  Ki-Young KIM ,  Bong-Chul KIM ,  Gun-Woo MOON ,  Ji-Hoon JUNG

IPC: H02J7/00

CPC classification number: H02J7/0057 ,  H02J7/0075 ,  H02J7/008

Abstract: The present invention relates to an electronic device and a method for controlling a charging operation of a battery. The charging control method includes charging a battery using a first charging mode, if a current voltage of the charged battery coincides with a predetermined voltage, decreasing an intensity level of a charging current and charging the battery using the decreased charging current intensity, and if the decreased charging current intensity coincides with a predetermined current intensity, converting from the first charging mode to a second charging mode and charging the battery using the second charging mode.

Abstract translation: 本发明涉及一种用于控制电池的充电操作的电子设备和方法。 充电控制方法包括：如果充电电池的当前电压与预定电压一致，则使用第一充电模式对电池充电，降低充电电流的强度水平，并且使用降低的充电电流强度对电池充电，并且如果 降低的充电电流强度与预定的电流强度一致，从第一充电模式转换到第二充电模式，并且使用第二充电模式对电池充电。

公开(公告)号：US20160006286A1

公开(公告)日：2016-01-07

申请号：US14790420

申请日：2015-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ashish KHANDELWAL ,  Sanoop RAMACHANDRAN ,  Krishnan Seethalakshmy HARIHARAN ,  Ki-Young KIM

IPC: H02J7/00

CPC classification number: H02J7/007

Abstract: Embodiments herein disclose a method and system of charging a battery. The method includes identifying a state of the battery and a plurality of current levels corresponding to the state of the battery. Furthermore, the method includes charging the battery by applying the plurality of current levels corresponding to a pre-defined sequence to attain a cut-off voltage of the battery.

Abstract translation: 本文的实施方案公开了对电池充电的方法和系统。 该方法包括识别电池的状态和对应于电池状态的多个电流电平。 此外，该方法包括通过应用与预定义序列对应的多个电流电平来对电池充电以获得电池的截止电压。