Invention Grant
- Patent Title: Electromagnetic booster for wireless charging and method of manufacturing the same
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Application No.: US14433424Application Date: 2013-10-04
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Publication No.: US09825482B2Publication Date: 2017-11-21
- Inventor: Soon Young Hyun , Seok Bae , Don Chul Choi , So Yeon Kim , Ji Yeon Song , Jai Hoon Yeom , Nam Yang Lee , Hyung Eui Lee
- 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: Saliwanchik, Lloyd & Eisenschenk
- Priority: KR10-2012-0109900 20121004
- International Application: PCT/KR2013/008847 WO 20131004
- International Announcement: WO2014/054893 WO 20140410
- Main IPC: H02J7/02
- IPC: H02J7/02 ; H02J50/40
Abstract:
Provided is an electromagnetic booster for wireless charging, comprising a magnet part having a magnetic sheet (10) and a coil part (20) disposed on the magnetic sheet, wherein the magnetic sheet is composed of a first magnetic sheet (11) member located at an edge portion and a second magnetic sheet member (12) located in a center portion on the same plane, wherein the first magnetic sheet member and the second magnetic sheet member have different permeability rates from each other.
Public/Granted literature
- US20150236545A1 Electromagnetic Booster for Wireless Charging and Method of Manufacturing the Same Public/Granted day:2015-08-20
Information query
