Invention Grant
- Patent Title: Voice coil motor
- Patent Title (中): 音圈电机
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Application No.: US12981197Application Date: 2010-12-29
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Publication No.: US08456041B2Publication Date: 2013-06-04
- Inventor: Youngju Kwon
- Applicant: Youngju Kwon
- 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: KR10-2010-0000462 20100105
- Main IPC: H02K41/03
- IPC: H02K41/03 ; H02K33/00

Abstract:
Disclosed is a voice coil motor, including a base having an opening, a stator is disposed on the base and including a magnet, a mover including a conductive coil opposing with the magnet, and a cylindrical bobbin in which a conductive coil is installed, a case fixed on the base and covering the stator, and a spacer intervened between the stator and the case and constituted with at least two spacers, each formed with different materials to absorb pressures and shocks transmitted to the stator from external.
Public/Granted literature
- US20110163616A1 VOICE COIL MOTOR Public/Granted day:2011-07-07
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