Lg Innotek Co., Ltd.

Taemin Ha

Minsoo Kim

Junghyun Lee

Seongcheol Jeong

Seonyoung Kim

SeongMin Lee

Sangok Park

Sangjun Min

Seungki Kim

Taejin Jung

Kyoungho Yoo

Seonyung Kim

Junghuyun Lee

An optical image stabilization OIS unit including a base; a holder module including an outer blade spaced apart from the base, a bobbin disposed in the outer blade, and a spring member connecting the bobbin and the outer blade; a first coil disposed on the bobbin; a magnet configured to move the bobbin by interacting with the first coil; a second coil configured to move the holder module by interacting with the magnet; a wire electrically connected with the first coil through the spring member; and a buffer unit connected with the wire. The buffer unit has a curved shape having a curvature.

Camera module having a buffer unit

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 housing disposed inside the yoke to fix the plurality of magnets; and an elastic member elastically supporting the bobbin.

Voice coil motor

An optical image stabilization OIS unit including a base; a holder module including an outer blade spaced apart from the base, a bobbin disposed in the outer blade, and a spring member connecting the bobbin and the outer blade; a first coil disposed on the bobbin; a magnet configured to move the bobbin by interacting with the first coil; a second coil configured to move the holder module by interacting with the magnet; a wire electrically connected with the first coil through the spring member; and a buffer unit connected with the wire, wherein the buffer unit has a curved shape having a curvature.

A camera module according to an embodiment of the present invention may include a first Printed Circuit Board (PCB) configured to have an image sensor mounted thereon; a housing unit disposed over the first PCB; a holder module spaced apart from a bottom surface within the housing unit at a specific interval and configured to have a first coil wound on its outer circumferential face and to include at least lens therein; a second PCB combined with the bottom surface of the holder module; a third PCB disposed over the holder module; and a plurality of wire springs each configured to have one end connected to the second PCB and the other end connected to the third PCB.

Camera module including a wire for OIS function

A camera module according to an aspect of the present invention includes a camera module housing configured to have an opening on the upper side thereof and have an image sensor installed therein and a window member made of light transmission material, formed to have a shape corresponding to the opening of the camera module housing, and fixed to the opening.

Growing community of inventors

Seoul, South Korea

Taemin Ha