Title:
LENS DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/168342
Kind Code:
A1
Abstract:
An embodiment relates to a lens driving device and a camera module including same. A lens driving device according to an embodiment may comprise: a base; a pin coupled to the base; a housing including a group of lenses to be moved along the pin in an optical axis direction; a magnet disposed on one side of the housing; a yoke spaced apart from the magnet; and a coil disposed between the magnet and the yoke. The housing may include a guide hole disposed at one side thereof and a guide groove disposed at the other side thereof. The pin may include a first pin disposed in the guide hole, and a second pin disposed in the guide groove. An attractive force may be applied between the yoke and the magnet.
Inventors:
KIM KYUNG WON (KR)
CHOI HYUN HO (KR)
CHOI HYUN HO (KR)
Application Number:
PCT/KR2019/002362
Publication Date:
September 06, 2019
Filing Date:
February 27, 2019
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B5/02; G02B7/00; G03B17/12
Domestic Patent References:
| WO2015102382A1 | 2015-07-09 |
Foreign References:
| KR20110106664A | 2011-09-29 | |||
| KR20070041933A | 2007-04-20 | |||
| KR20110042604A | 2011-04-27 | |||
| KR20160022656A | 2016-03-02 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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