Invention Grant
- Patent Title: Electronic device including a plurality of wireless charge coils and operating method thereof
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Application No.: US16447113Application Date: 2019-06-20
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Publication No.: US11128169B2Publication Date: 2021-09-21
- Inventor: Kwangseob Kim , Keumsu Song , Changhak O , Dongzo Kim , Jihye Kim , Mincheol Ha , Kihyun Kim , Jiwon Kim , Yunjeong Noh , Kyungmin Lee , Hyungkoo Chung , Jongchul Hong , Yongsang Yun
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2018-0088859 20180730
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J50/10 ; H01F27/28 ; H01F27/30

Abstract:
An electronic device including a wireless charging coils, and an operating method thereof are provided. The electronic device includes a housing including a concave portion couplable to a protrusion of one or more external electronic devices, a first coil stored inside the housing, a second coil stored inside the housing, and disposed between the first coil and the concave portion, a power transmission circuit including a first connecting terminal electrically coupled to the first coil and a second connecting terminal electrically coupled to the second coil, and a control circuit. The control circuit configured to check a data packet received from the external electronic device which is in proximity to the electronic device, control to transmit first designated power to the external electronic device through the first coil wirelessly, and second designated power to the external electronic device through the second coil wirelessly by using the power transmission circuit.
Public/Granted literature
- US20200036227A1 ELECTRONIC DEVICE INCLUDING A PLURALITY OF WIRELESS CHARGE COILS AND OPERATING METHOD THEREOF Public/Granted day:2020-01-30
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