The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 15, 2020

Filed:

Mar. 09, 2018
Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Hyun Seok Kim, Gyeonggi-do, KR;

Yong Seung Yi, Seoul, KR;

Du Hyun Kim, Gyeonggi-do, KR;

Yong Jae Lee, Gyeonggi-do, KR;

Ho Yeong Lim, Gyeonggi-do, KR;

Byeong Bae Hyeon, Gyeonggi-do, KR;

Dong Il Son, Gyeonggi-do, KR;

Assignee:

Samsung Electronics Co., Ltd., Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/3287 (2019.01); H02J 7/00 (2006.01); G06F 1/26 (2006.01); G06F 1/3209 (2019.01); G01R 31/3828 (2019.01);
U.S. Cl.
CPC ...
G06F 1/3287 (2013.01); G01R 31/3828 (2019.01); G06F 1/263 (2013.01); G06F 1/3209 (2013.01); H02J 7/0021 (2013.01);
Abstract

An electronic device includes a power management circuit which supplies power from a battery to electronic components, a battery management circuit which controls connection between the battery and the power management circuit, a physical key formed on a part of the electronic device, a key control circuit which controls connection between the physical key and the battery management circuit, and a processor connected to the power management circuit. The processor is configured to transmit a signal for powering off the electronic device to the power management circuit, and when the electronic device is powered off, to control the key control circuit to connect the physical key with the battery management circuit. The power management circuit is configured to, when receiving the signal for powering off the electronic device, control the battery management circuit to disconnect the battery from the one or more electronic components included in the electronic device.


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