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:
Feb. 20, 2018

Filed:

Aug. 29, 2016
Applicant:

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

Inventors:

Woo-Ram Lee, Gyeonggi-do, KR;

Yu-Su Kim, Gyeonggi-do, KR;

Se-Ho Park, Gyeonggi-do, KR;

Seung-Woo Han, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/02 (2016.01); H02J 50/80 (2016.01); H02J 50/10 (2016.01); H02J 7/04 (2006.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H02J 7/0091 (2013.01); H02J 7/027 (2013.01); H02J 7/047 (2013.01); H02J 50/10 (2016.02); H02J 50/80 (2016.02); H02J 7/0003 (2013.01);
Abstract

An apparatus and a method for protecting a wireless power receiver from excessive temperature caused by charging are provided. The apparatus includes a power receiver configured to receive wireless power in an alternate current (AC) form from a wireless power transmitter; a temperature measurement unit configured to measure a temperature of a point in the wireless power receiver during reception of the wireless power; and a controller configured to decrease a charging power corresponding to the wireless power, if a temperature measured by the temperature measurement unit exceeds a preset temperature, and to provide the charging power to a battery, if the temperature measured by the temperature measurement unit is lower than the preset temperature.


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