Patent application number | Description | Published |
20110310501 | Motor For Driving Lens - A motor for driving a lens is disclosed, wherein through holes through which a carrier passes are formed at an inner surface of a spring buried by an outer surface of the carrier, whereby the spring is not disengaged from the carrier to improve the reliability of the product. | 12-22-2011 |
20120008220 | VOICE COIL MOTOR, COIL BLOCK FOR VOICE COIL MOTOR, METHOD OF MANUFACTURING THE COIL BLOCK, AND VOICE COIL MOTOR HAVING THE COIL BLOCK - A VCM (voice coil motor) is disclosed, the VCM including: a rotor including a lens-fixing hollow holed bobbin including a coil discharge unit formed from a peripheral upper end to a peripheral bottom end facing the peripheral upper end, and a coil block arranged at a periphery of the bobbin and including a cylindrically wound coil; a stator including a magnet facing the coil block and a yoke fixing the magnet; a case including a bottom case arrange with the bobbin and an upper case coupled to the bottom case and having an opening at a portion corresponding the bobbin; and an elastic member elastically supporting an upper end of the bobbin and a bottom end facing the upper end of the bobbin, wherein a distal end of the coil arranged at an upper end of the coil block employs the coil discharge unit to be discharged to a bottom end of the bobbin. | 01-12-2012 |
20120025633 | Voice Coil Motor - A VCM (voice coil motor) is disclosed, the VCM including: a rotor including a lens-accommodating, both ends opened cylindrical bobbin and a coil block including a coil wound on a periphery of the bobbin; a stator including a cylindrical yoke formed with a lens-exposing opening, a plurality of magnets disposed inside the yoke and opposite to the coil block, and a magnet fixing member disposed inside the yoke to fix the plurality of magnets; and an elastic member elastically supporting the bobbin. | 02-02-2012 |
20120256498 | Voice Coil Motor - A VCM is disclosed, the VCM including a base formed with an opening; a bobbin arranged on an upper surface of the base and mounted with a lens therein; a plurality of magnets secured on the base to face a periphery of the bobbin; a coil block encompassing each magnet and the bobbin, and secured to a part of the bobbin exposed between the magnets; and a cover can encompassing the magnets and the coil block. | 10-11-2012 |
20140092494 | Motor For Driving Lens - A motor for driving a lens is disclosed, wherein a yoke comprises a rotation prevention unit configured to prevent the bobbin from rotating. | 04-03-2014 |
20140103747 | VOICE COIL MOTOR, COIL BLOCK FOR VOICE COIL MOTOR, METHOD OF MANUFACTURING THE COIL BLOCK, AND VOICE COIL MOTOR HAVING THE COIL BLOCK - A VCM (voice coil motor) is disclosed, the VCM comprising: a bobbin formed with a support unit protruded from a periphery of a body at a bottom portion of the body, and a recess unit partially removed at the support unit; and a coil block supported by the support unit and including a plurality of coil layers wound at a periphery of the bobbin, wherein first and second distal ends of the coil block pass through the recess unit. | 04-17-2014 |
20140160310 | CAMERA MODULE - An exemplary embodiment of the present disclosure includes a first PCB Printed Circuit Board mounted with an image sensor, a housing unit arranged on an upper portion of the first PCB, a holder module spaced apart from an inner bottom surface of the housing unit at a predetermined distance, wound on a periphery with a first coil and having at least one lens thereinside, a second PCB mounted on an upper portion of the holder module, a plate member coupled to a bottom surface of the holder module, a plurality of wire springs connected at one end to the second PCB and connected at the other end to the plate member, and a coil fixing unit configured to fixedly position the first coil to a periphery of the holder module. | 06-12-2014 |
20140347556 | Voice Coil Motor - A VCM (voice coil motor) is disclosed, the VCM including: a rotor including a lens-accommodating, both ends opened cylindrical bobbin and a coil block including a coil wound on a periphery of the bobbin; a stator including a cylindrical yoke formed with a lens-exposing opening, a plurality of magnets disposed inside the yoke and opposite to the coil block, and a magnet fixing member disposed inside the yoke to fix the plurality of magnets; and an elastic member elastically supporting the bobbin. | 11-27-2014 |