Abstract:
An antenna device and a unit-cell structure for an electronic device are provided. The antenna device includes at least one unit-cell that includes a dielectric body having a member with a degree of permittivity, and a perforated unit penetrating upper and lower surfaces of the dielectric body.
Abstract:
An antenna device for providing a higher data transmission rate in a wireless communication system is provided. The antenna device includes a first radiating body mounted to a side surface of a multiple layer circuit board to transmit and receive a wireless signal and a second radiating body mounted to a top surface of the multiple layer circuit board and electrically connected to the first radiating body to transmit and receive the wireless signal together with the first radiating body.
Abstract:
According to various embodiments of the present disclosure, disclosed is a wireless power charging apparatus that includes a transparent dielectric body including a cavity for accommodating an electronic device, a transparent conductor provided on a wall of transparent dielectric configured to substantially block wireless power to outside the cavity, and at least one frequency filtering region disposed in the transparent conductor configured to perform at least one of pass a communication frequency of the electronic device and substantially block the wireless power to outside the cavity.