Samsung Electronics Co., Ltd.

Ju-Hyang Lee

Seho Park

Mincheol Ha

Wooram Lee

Kihyun Kim

Jihye Kim

Yusu Kim

Kyungha Koo

Jihong Kim

Yunjeong Noh

Kumjong Sun

Sangmoo Hwangbo

Changhyung Lee

Dongzo Kim

Keumsu Song

Yong Sang Yun

Seung-Nyun Kim

Kwangseob Kim

Jung-Oh Sung

Kyungmin Park

Se-Ho Park

Jung-Min Lee

Chi-Hyun Cho

Dong-Zo Kim

Jae-Woong Jeon

Hyung-Koo Chung

Kyoung-Won Kim

Se-Hyun Cho

Kwang-Seob Kim

Chang-Hak O

Hanseok Park

Changjong Son

An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.

Wireless charging method and apparatus thereof

An electronic device according to various embodiments of the present invention comprises a wireless power reception circuit and a processor, wherein the processor can be set so as to receive power transmitted from an external electronic device by using the wireless power reception circuit, detect a state related with the reception during the reception of the power, and disable at least a part of the wireless power reception circuit such that the external electronic device stops the transmission when the state satisfies a designated condition. Other examples are also possible.

Method for disabling wireless power reception circuit on basis of state of electronic device, and electronic device thereof

A method and electronic device for performing wireless charging are provided. The electronic device includes a housing, a conductive coil, a power transmission circuit electrically connected to the conductive coil, and configured to wirelessly transmit power to an outside of the housing through the conductive coil, a voltage source electrically connected to the power transmission circuit, and a control circuit electrically connected between the power transmission circuit and the voltage source. The control circuit is configured to change power radiated through the conductive coil, monitor a frequency of a signal and/or electromagnetic waves radiated through the conductive coil, and adjust a level of a voltage from the voltage source based on at least a part of a monitored result of the frequency.

Method and electronic device for performing wireless charging

According to one embodiment of the present invention, an electronic apparatus can comprises: at least one antenna; a first circuit for wirelessly receiving or transmitting power by using at least one part of the at least one antenna; a second circuit for performing at least one communication by using at least one part of the at least one antenna; a first electrical path for connecting the at least one antenna to the first circuit; a second electrical path for connecting the at least one antenna to the second circuit; a third electrical path for connecting a point on the first electrical path to a point on the second electrical path; and at least one passive element or active element connected to at least one of the first electrical path, the second electrical path, and the third electrical path.

Wireless power transmission/reception device and method used in electronic apparatus

An electronic device and an operating method thereof according to various embodiments are capable of releasing a connection between a first antenna and a first magnetic field module, receiving power wirelessly through the first antenna by a second magnetic field module coupled to the first antenna, coupling the first antenna and the first magnetic field module, and performing first short range communication through the first antenna by the first magnetic field module.

Electronic device and operation method therefor

An electronic apparatus and its operating method are provided. The electronic apparatus and its operating method can be configured to drive the capacitor, to detect the received power, and stop driving the capacitor.

Electronic apparatus and operating method thereof

Growing community of inventors

Suwon-si, South Korea

Ju-Hyang Lee