The Farrell Law Firm, P.C.
Method and apparatus for protecting wireless power receiver from excessive charging temperature
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.
Samsung Electronics Co., Ltd
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Seung-Woo Yu-Su Woo-Ram Se-Ho
Han Kim Lee Park