Apparatus for optically-based sorting within liquid core...

Optical waveguides – Integrated optical circuit

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C385S125000, C385S132000

Reexamination Certificate

active

07574076

ABSTRACT:
The present invention is related to an apparatus for the sorting of particles in a fluid medium flowing within a liquid-core waveguide, by combining customized light intensity patterns formed inside the waveguide, and diluting the suspension of particles (i.e., cells, blood, nanoparticles, etc.) flowing within the fluid medium of the waveguide. With this customized light intensity pattern, which controls the optical forces introduced by the light confined within the waveguide, and the control of the hydrodynamic forces introduced by the liquid flow (or multiple channel liquid flows), the sorting of particles can be achieved.

REFERENCES:
patent: 6983093 (2006-01-01), Fraval et al.
patent: 7068874 (2006-06-01), Wang et al.
patent: 7176445 (2007-02-01), Curtis et al.
patent: 2005/0207940 (2005-09-01), Butler et al.
MacDonald, M.P., Spalding, K. Dholakia, “Microfluidic sorting in an optical lattice”, Nature, vol. 426, 421-4 (2003).
Ke, P.C., M. Gu, “Characterization of trapping force on metallic Mie particles”, Applied Optics, vol. 38, No. 1, 106-7 (1999).
F. Dubois, PH. Emplit, and O. Hugon, “Selective mode excitation in graded-index multimode fiber by a . . . ”, Optics Letters, Apr. 1, 1994, 433-435, vol. 19 No. 7.
D. McGloin and K. Dholakia, “Bassel beams: diffraction in a new light”, Contemporary Physics, Jan.-Feb. 2005, 15-28, vol. 46, No. 1.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for optically-based sorting within liquid core... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for optically-based sorting within liquid core..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for optically-based sorting within liquid core... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4087901

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.