Patent application number | Description | Published |
20150179335 | COIL DEVICE, AND WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER HAVING THE SAME - A coil device may be capable of varying the gap of a coil so that several devices may be wirelessly charged simultaneously or a single device may be wirelessly charged with concentrated power. The coil device may include: a case having a reception space and varying a charging area upon a user's selection; and a coil part, having, in the reception space of the case, a coil body formed of a wound conductor having a predetermined length. A gap of the wound conductor of the coil body varies as the charging area of the case varies. | 06-25-2015 |
20150180284 | APPARATUS FOR TRANSMITTING AND RECEIVING WIRELESS POWER - An apparatus for transmitting and receiving wireless power may include: a transmission module receiving power from an external device to charge a battery; a reception module providing power from the battery to the external device; a switching unit performing switching so as to select the transmission module or the reception module; a switching control unit performing Bluetooth communications with the external device and controlling the switching of the switching unit; and a host control unit creating operating mode information so as to provide the operating mode information to the switching control unit. The switching control unit may perform Bluetooth communications with the external device so that data is transmitted or received depending on the operating mode. | 06-25-2015 |
20150244424 | TRANSMITTING AND RECEIVING POWER WIRELESSLY - An apparatus for transmitting power wirelessly includes a power transmitter configured to transmit power wirelessly to an apparatus for receiving power wirelessly, and an identification information manager configured to transmit first identification information allocated to the apparatus for transmitting power wirelessly to other devices. | 08-27-2015 |
20150333532 | WIRELESS POWER TRANSMITTER - A wireless power transmitter according to an exemplary embodiment in the present disclosure may include a transmitting core; a transmitting coil provided on the transmitting core and transmitting power wirelessly; and a magnetic body provided on the transmitting core and allowing a virtual line which is normal to a surface of the magnetic body to form an acute angle with the transmitting core. | 11-19-2015 |
20150333562 | WIRELESS CHARGING TRANSMITTER AND WIRELESS CHARGING SYSTEM USING THE SAME - A wireless power transmitter is electromagnetically coupleable to a receiving coil of a wireless power receiver to provide power wirelessly and includes a substantially planar transmitting core. A transmitting coil has a plurality of windings and is disposed on a surface of the transmitting core. The transmitting core may extend beyond the transmitting coil in a planar direction. | 11-19-2015 |
20160006266 | NON-CONTACT TYPE POWER TRANSMISSION APPARATUS AND METHOD THEREOF AND LOCATION-BASED SERVICE SYSTEM USING THE SAME - A non-contact type power transmission apparatus and method thereof, includes a control unit configured to provide assigned location information to a device. The apparatus also includes a display unit configured to display location-based service data provided to the device based on the location information. | 01-07-2016 |
20160105032 | WIRELESS POWER RECEPTION DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A wireless power reception device may include a plurality of wireless power receiving units receiving power wirelessly, and a plurality of power management units respectively connected to the plurality of wireless power receiving units and outputting charging currents according to a plurality of power control signals by using power received from the plurality of wireless power receiving units. | 04-14-2016 |
20160126748 | NON-CONTACT POWER TRANSMISSION DEVICE AND LOCATION-BASED SERVICE SYSTEM USING THE SAME - A non-contact power transmission device includes a power transmission unit configured to contactlessly provide electric power; a controller configured to provide location information of the non-contact power transmission device; and a communications unit configured to transmit the location information and product information received from a non-contact power reception device to a server, and receive an approval to transmit electric power to the non-contact power reception device from the server. | 05-05-2016 |