Birch, Stewart, Kolasch & Birch LLP
Wireless power transmission apparatus and method
Disclosed in the present specification are a wireless power transmission apparatus, and a method therefor. The wireless power transmission apparatus (Tx) according to one embodiment of the present invention comprises: a laser light source unit; a light output unit for outputting, for wireless charging, laser light generated by the laser light source unit to a light receiving unit of a wireless power receiving apparatus; a foreign object (FO) sensing unit for sensing an FO by utilizing supplementary light; and a control unit for controlling the laser light output when an FO is sensed by the FO sensing unit.
LG ELECTRONICS INC.
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G01S H02J G02B G01V H02J G01S G02B H02J
inventional inventional additional inventional inventional inventional inventional inventional
Jeongkyo Seonghun Kyunghwan Jinho
Seo Lee Kim Youn