公开(公告)号：US20210149152A1

公开(公告)日：2021-05-20

申请号：US17097104

申请日：2020-11-13

申请人： Yuichi KASAHARA ,  Norikazu KUDO

发明人： Yuichi KASAHARA ,  Norikazu KUDO

IPC分类号： G02B7/28 ,  G02B7/09 ,  G03B3/10

摘要： A lens driving device, a camera module and a camera-mounted device that can improve the stability the moving operation of AF movable part are provided.
A lens driving device includes a base; a lens holder disposed apart from the base in a light axis direction, and configured to hold a lens part; and an autofocus driving part including an auto-focusing coil and an auto-focusing magnet, and configured to move the lens holder in the light axis direction with respect to the base.
The auto-focusing coil is disposed at the lens holder.
The auto-focusing magnet is disposed at the base.
The base includes a magnet holding part provided to protrude to a light reception side in the light axis direction, the magnet holding part being configured to hold the auto-focusing magnet while positioning the auto-focusing magnet.
A damper is disposed between the magnet holding part and the lens holder.