Use of bromine anions in an optical electrowetting device

Details Use of bromine anions in an optical electrowetting device Use of bromine anions in an optical electrowetting device

2007-01-31

2010-06-01

Choi, William C (Department: 2873)

Optical: systems and elements

Lens

Fluid

Reexamination Certificate

active

07729057

ABSTRACT:
The present invention relates to the use of a bromine anion in the conductive fluid of an optical electrowetting device, especially a variable focus optical lens driven by electrowetting. The invention also pertains to a multi-phase liquid composition comprising a bromine anion, as well as an optical lens driven by electrowetting comprising the same.

REFERENCES:
patent: 2007/0041101 (2007-02-01), Goosey et al.
patent: 2004/099845 (2004-11-01), None
Morton III, S.A., Keffer, D.J.,Counce, R.M., and DePaoli, D.W.: “Behavior of Oil Droplets on an Electified Solid Metal Surface Immersed in Ionic Surfactant Solutions,” Langmuir, vol. 21, No. 5, Mar. 1, 2005, pp. 1758-1765.
Berge, B. and Peseux, J.: “Variable focal lens controlled by an external voltage: An application of electrowetting,” The European Physical Journal E, Dec. 1, 1999, pp. 159-163.
International Search Report for PCT/IB2007/000215 mailed April 26, 2007, 3 pages.

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