Liquid for liquid lens with high reliability

Details Liquid for liquid lens with high reliability Liquid for liquid lens with high reliability

2006-08-18

2010-02-02

Schwartz, Jordan M. (Department: 2873)

Optical: systems and elements

Lens

Fluid

Reexamination Certificate

active

07656588

ABSTRACT:
A liquid for a liquid lens includes an electrolyte solution and an insulating solution wherein the electrolyte solution contains H2O, 1,2-propanediol and LiCl, and the insulating solution is a silicon (Si) oil and optionally contains 1,6-dibromohexane or bromobenzene as an organic additive. A liquid lens module includes a transparent cover, a case for accommodating an electrolyte solution and an insulating solution, a pair of electrodes for supplying electricity to the electrolyte solution, and an insulating film for covering one of the electrodes in contact with the electrolyte solution wherein the electrolyte solution contains H2O, 1,2-propanediol and LiCl, and the insulating solution is a silicon (Si) oil.

REFERENCES:
patent: 2006/0209422 (2006-09-01), Renders et al.
patent: 2007/0177276 (2007-08-01), Liogier D'ardhuy et al.
patent: 2007/0179200 (2007-08-01), Liogier D'Ardhuy et al.
patent: 1-140118 (1989-06-01), None
patent: WO 2004/099845 (2004-11-01), None
United Kingdom Patent Office Search Report mailed Dec. 15, 2007 in reference to United Kingdom Application No. GB0616412.3.

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