Invention Grant
- Patent Title: Voice coil motor
- Patent Title (中): 音圈电机
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Application No.: US13031888Application Date: 2011-02-22
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Publication No.: US08368256B2Publication Date: 2013-02-05
- Inventor: Hyuneo Yoo , Sanghee Lee
- Applicant: Hyuneo Yoo , Sanghee Lee
- 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: KR10-2010-0015830 20100222
- Main IPC: H02K41/035
- IPC: H02K41/035

Abstract:
A voice coil motor (VCM) is disclosed. The VCM includes a base formed with an opening; a movable body including a bobbin arranged on the base and formed with a hollow hole and a coil arranged along a periphery of the bobbin; a stator including a frame-shaped magnet arranged on the base, the magnet being discrete from the coil and wrapping a periphery of the coil; and a case covering an upper surface and an outer surface of the magnet, the case being coupled to the base.
Public/Granted literature
- US20110204731A1 VOICE COIL MOTOR Public/Granted day:2011-08-25
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