Samsung Electro-mechanics Co., Ltd.

Wits Co., Ltd.

Ye Ji Park

Sun Hee Lee

Seung Won Park

Ho Jin Lee

Su Jin Kim

Nam Ki Kim

Ha Ryong Hong

Sung Eun Cho

Dae Seong Jeon

Byoung Woo Ryu

Young Seung Roh

Eun Young Shin

Hyo Young Kim

Hyeon Gil Nam

Jun Seung Yi

Dong Woo Han

A wireless power transmitter includes: a converter including switching elements forming a bridge circuit and configured to output an alternating current (AC) voltage in response to control signals; a resonator including a resonant capacitor and a resonant coil, and configured to receive the AC voltage to transmit power wirelessly; and a controller configured to set a dead time at which a magnitude of the AC voltage is substantially zero in response to a signal received from a wireless power receiver.

Wireless power transmitter

A radiator frame having an antenna radiator formed on a surface thereof and a method of manufacturing the same are provided. The radiator frame includes: a radiator including an antenna pattern portion configured to transmit or receive a signal, and a connection terminal portion configured to electrically connect the antenna pattern portion and a circuit board; and a molding frame connected to the radiator such that the antenna pattern portion is exposed at one surface of the molding frame and the connection terminal portion is exposed at another surface of the molding frame opposing the one surface of the molding frame. The connection terminal portion may include a plated layer exposed at the other surface of the molding frame to contact the circuit board.

Radiator frame having antenna pattern embedded therein and method of manufacturing the same

Growing community of inventors

Suwon-si, South Korea

Ye Ji Park