Title:
CAMERA MODULE
Document Type and Number:
WIPO Patent Application WO/2018/106073
Kind Code:
A1
Abstract:
Provided is a camera module, and a camera module, according to an embodiment, comprises: a core plate having a cavity for accommodating a conductive liquid and a nonconductive liquid; an electrode unit disposed on the core plate and electrically connected to the conductive liquid; an insulating unit disposed in the electrode portion and blocking contact of the nonconductive liquid; and a control unit for controlling voltages applied to the electrode unit, wherein the electrode unit includes a first electrode and a second electrode that change the interface between the conductive liquid and the nonconductive liquid by electromagnetic interaction, the first electrode includes a plurality of electrode sectors arranged sequentially along a circumferential direction about an optical axis, and the control unit includes a liquid lens that sequentially controls voltages applied to the plurality of electrode sectors.
Inventors:
PARK SEUNG RYONG (KR)
KIM HOON (KR)
KIM HOON (KR)
Application Number:
PCT/KR2017/014418
Publication Date:
June 14, 2018
Filing Date:
December 08, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B3/14; G03B13/32; G02B7/02; G02B27/64; G03B17/12; H04N5/225
Domestic Patent References:
| WO2007068761A1 | 2007-06-21 |
Foreign References:
| EP2071367A1 | 2009-06-17 | |||
| JP2010113029A | 2010-05-20 | |||
| US20030227561A1 | 2003-12-11 | |||
| US20140267876A1 | 2014-09-18 |
Other References:
See also references of EP 3553600A4
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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