公开(公告)号：US20200266675A1

公开(公告)日：2020-08-20

申请号：US16782535

申请日：2020-02-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooram LEE ,  Kangjun KO ,  Kwangseob KIM ,  Minji CHAE ,  Youngmi HA ,  Dongzo KIM ,  Mincheol HA

IPC: H02J50/80 ,  H02J7/00 ,  H02J50/10

Abstract: An electronic device is includes battery; coil; wireless charging circuit electrically connected to coil; power management module configured to control charge state of battery by using power supplied from receiving circuit; and processor operatively connected to wireless charging circuit and power management module, wherein processor is configured to request configuration information for performing wireless charging from external device through the wireless charging circuit; determine whether wireless charging is possible, based on a response to the request for configuration information; when the wireless charging is possible, request encrypted authentication information from the external device so as to perform authentication with respect to the external device; when the external device is an unauthenticated device, request the external device to transmit a first predetermined power; and when the external device is an authenticated device, request the external device to transmit a second predetermined power that is higher than the first predetermined power.

公开(公告)号：US20190145833A1

公开(公告)日：2019-05-16

申请号：US16096513

申请日：2017-02-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sanghyun RYU ,  Ku-Chul JUNG ,  Kangjun KO ,  Hyundeok SEO ,  Minjeong LEE

IPC: G01K1/02 ,  H01M10/44 ,  H02J7/00 ,  H02J7/04

Abstract: Various embodiments of the present invention relate to an apparatus and a method for controlling battery charging in an electronic device. The electronic device comprises a plurality of temperature sensors disposed at different positions, a battery, a memory, at least one processor, and a charging module for controlling charging of the battery, wherein the charging module may be configured to identify a charging type of the battery, to select at least one temperature sensor among the plurality of the temperature sensors based on the charging type of the battery, and to control a charging current of the battery based on a temperature measured through the at least one temperature sensor. Other embodiments may be possible.