Micron-size optical faraday rotator

Optical: systems and elements – Optical modulator – Light wave temporal modulation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C359S237000

Reexamination Certificate

active

07965436

ABSTRACT:
In an embodiment, micron-size optical Faraday rotator includes a non-magnetic dielectric waveguide. The waveguide includes a plurality of perforations to form a photonic crystal. A magnetic cladding is disposed on at least one side of the waveguide. The Faraday rotator causes non-reciprocal Faraday rotation of an optical signal propagating within the waveguide.

REFERENCES:
patent: 6631236 (2003-10-01), Yamada
patent: 6952300 (2005-10-01), Levy
patent: 7164823 (2007-01-01), Lee et al.
patent: 2002/0149832 (2002-10-01), Matsushita et al.
patent: 2002/0154403 (2002-10-01), Trotter, Jr.
patent: 2003/0147579 (2003-08-01), Hammer
patent: 2003/0223721 (2003-12-01), Povinelli et al.
patent: 2005/0089258 (2005-04-01), Kim et al.
patent: 2005/0201654 (2005-09-01), Ellwood, Jr.
patent: 2006/0013076 (2006-01-01), Kishimoto et al.
patent: 2008/0219628 (2008-09-01), Podolskiy et al.
Levy, et al.; Flat-Top Response in One-Dimensional Magnetic Photonic Bandgap Structures with Faraday Rotation Enhancement; Journal of Lightwave Technology, vol. 19, No. 12, Dec. 2001.
Shoji, et al.; Ultracompact Optical Isolator with a Silicon High Index Contrast Waveguide; Dept. of Electrical and Elctronic Engineering; 2003 Optical Society of America.

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

Micron-size optical faraday rotator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Micron-size optical faraday rotator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Micron-size optical faraday rotator will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2701050

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