Invention Grant
- Patent Title: Wireless power transmission device and wireless power charging system including the same
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Application No.: US15534144Application Date: 2015-12-02
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Publication No.: US10340736B2Publication Date: 2019-07-02
- Inventor: Su Ho Bae
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2014-0176123 20141209
- International Application: PCT/KR2015/013095 WO 20151202
- International Announcement: WO2016/093550 WO 20160616
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J50/10 ; H02J50/00 ; H01F27/28 ; H01F38/14 ; H01F27/29 ; H02J7/02 ; H01F27/36
Abstract:
A wireless power transmission device includes a mounting member, first and second terminals mounted on the mounting member and a transmission coil connected to the first and second terminals. The transmission coil includes an outer transmission coil and an inner transmission coil extending from the outer transmission coil and having a radius less than that of the outer transmission coil, and a distance between the outer transmission coil and the inner transmission coil is in a range from 20 mm to 30 mm.
Public/Granted literature
- US20180342895A1 WIRELESS POWER TRANSMISSION DEVICE AND WIRELESS POWER CHARGING SYSTEM Public/Granted day:2018-11-29
Information query
