Ja Hwa Electronics Co., Ltd.

Myung Gyun Son

Chul Soon Park

Je Seung Yeon

Jin Soo Seol

Jung Min Son

Min Gyu Suh

Hyo Jo Jeong

Kyoung Yong Lee

An actuator with a multipolar magnet structure includes a carrier configured so that a lens is loaded thereon, the carrier being configured to linearly move along an optical axis direction, a housing configured to accommodate the carrier, a coil unit provided in the housing and having an n number of coils arranged along the optical axis direction in the same side of the housing, where n is a natural number of 2 or above, and a magnet mounted to the same side of the carrier to face the coil unit, the magnet having an n+1 number of magnetic poles facing the coil unit.

Actuator with multipolar magnet structure

An actuator with a multipolar magnet structure includes a carrier configured so that a lens is loaded thereon, the carrier being configured to linearly move along an optical axis direction, a housing configured to accommodate the carrier, a coil unit provided in the housing and having an n number of coils arranged along the optical axis direction, where n is a natural number of 2 or above, and a magnet mounted to the carrier to face the coil unit, the magnet having an n+1 number of magnetic poles facing the coil unit.

Growing community of inventors

Gyeongsangbuk-do, South Korea

Myung Gyun Son