Invention Grant
- Patent Title: Antenna module comprising shield layer and wireless power receiving device
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Application No.: US16963961Application Date: 2019-01-29
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Publication No.: US11569577B2Publication Date: 2023-01-31
- Inventor: In Seong Sohn , Dong Hyeok Choi
- 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: Ked & Associates, LLP
- Priority: KR10-2018-0011306 20180130
- International Application: PCT/KR2019/001222 WO 20190129
- International Announcement: WO2019/151746 WO 20190808
- Main IPC: H02J50/70
- IPC: H02J50/70 ; H01Q7/04 ; H01F27/25 ; H01Q1/22 ; H01Q1/38 ; H01Q7/08 ; H01F27/36 ; H01F38/14

Abstract:
An antenna module according to one embodiment of the present invention, comprises: a coil layer including a wound first coil; a shield layer disposed on the coil layer and including a plurality of sequentially stacked magnetic sheets; and a protection layer disposed on the shield layer, wherein the thickness of an edge of the shield layer is greater than the thickness of the center of the shield layer, and the total separation distance between the plurality of magnetic sheets at the edge of the shield layer is greater than the total separation distance between the plurality of magnetic sheets at the center of the shield layer.
Public/Granted literature
- US20210044019A1 ANTENNA MODULE COMPRISING SHIELD LAYER AND WIRELESS POWER RECEIVING DEVICE Public/Granted day:2021-02-11
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