公开(公告)号：US20180183254A1

公开(公告)日：2018-06-28

申请号：US15849031

申请日：2017-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chul Woo Park ,  Sang Hyun Ryu ,  Ku Chul Jung ,  Se Young Jang ,  Chi Hyun Cho

IPC: H02J7/00 ,  G06F3/01

CPC classification number: H02J7/0052 ,  G06F3/01 ,  H01M10/425 ,  H01M10/44 ,  H01M10/48 ,  H02J7/0047 ,  H02J7/0073 ,  H02J7/0077 ,  H02J7/045 ,  H02J7/047 ,  H02J2007/0001 ,  H02J2007/005

Abstract: An electronic device is disclosed, and includes a battery supplying power to the electronic device, a charging circuit charging the battery, and a processor. The processor is configured to obtain context information associated with charging of the battery, if the context information satisfies a first specified condition, to set a timer associated with a charging time of the charging circuit to a first time, if the context information satisfies a second specified condition, to set the timer to a second time different from the first time, and to charge the battery by using the charging circuit during the first time corresponding to the first specified condition or the second time corresponding to the second specified condition.

公开(公告)号：US10547187B2

公开(公告)日：2020-01-28

申请号：US15446694

申请日：2017-03-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Geun Yoon ,  Chul Woo Park ,  Min Jeong Lee ,  Ku Chul Jung

IPC: H02J7/00 ,  H01R24/60 ,  H01R107/00

Abstract: An electronic device is provided which includes a connector connected with an external electronic device, a plug connected with an external power source, a power supply circuit that supplies power to the external electronic device through the connector, a first charging module configured to receive first protocol-related charging request information and change a charging voltage and a charging current of the power supply circuit based on the charging request information, a second charging module configured to receive second protocol-related charging request information from the external electronic device, and a processor configured to convert the second protocol-related charging request information to the first protocol-related charging request information and transmit the converted first protocol-related charging request information to the first charging module.

公开(公告)号：US10199837B2

公开(公告)日：2019-02-05

申请号：US14673028

申请日：2015-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ku Chul Jung ,  Sung Geun Yoon ,  Chul Eun Yun ,  Kisun Lee

IPC: H02J7/00 ,  H02M3/155

Abstract: An electronic device is provided. The electronic device includes a connector to which an external device is connected, a control unit identifying a connected external device and controlling operations of a voltage conversion unit and a charging and discharging unit according to a result of an identification, the voltage conversion unit bypassing a supply voltage supplied from the external device, boosting the supply voltage, or converting a battery voltage of a battery connected to an electronic device to supply a converted voltage to the external device, according to the result of the identification, and the charging and discharging unit lowering a voltage supplied from the voltage conversion unit or bypassing the battery voltage of the battery to the voltage conversion unit, according to the result of the identification.

公开(公告)号：US11031788B2

公开(公告)日：2021-06-08

申请号：US15849031

申请日：2017-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chul Woo Park ,  Sang Hyun Ryu ,  Ku Chul Jung ,  Se Young Jang ,  Chi Hyun Cho

IPC: H02J7/00 ,  G06F3/01 ,  H01M10/44 ,  H01M10/48 ,  H01M10/42 ,  H02J7/04

Abstract: An electronic device is disclosed, and includes a battery supplying power to the electronic device, a charging circuit charging the battery, and a processor. The processor is configured to obtain context information associated with charging of the battery, if the context information satisfies a first specified condition, to set a timer associated with a charging time of the charging circuit to a first time, if the context information satisfies a second specified condition, to set the timer to a second time different from the first time, and to charge the battery by using the charging circuit during the first time corresponding to the first specified condition or the second time corresponding to the second specified condition.

公开(公告)号：US10218197B2

公开(公告)日：2019-02-26

申请号：US15165740

申请日：2016-05-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hee Tae Kim ,  Ku Chul Jung

IPC: H02J7/00

Abstract: Methods and apparatuses are provided for an electronic device. A connection of the electronic device with a charging device is detected. A state of the electronic device is determined. One of a first charging circuit and a second charging circuit is selected based on the state of the electronic device.