Low optical overlap mode (LOOM) waveguiding system and...

Optical waveguides – Planar optical waveguide – Thin film optical waveguide

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C385S129000, C385S130000, C385S131000, C438S031000, C438S032000

Reexamination Certificate

active

07082249

ABSTRACT:
An optical system including: a substrate having a recess; and, a substantially planar, semiconductor waveguiding membrane suspended over the recess and having a thickness less than about 200 nm; wherein, the optical system supports a propagating optical mode having a majority of its energy external to the semiconductor waveguiding membrane.

REFERENCES:
patent: 4789642 (1988-12-01), Lorenzo et al.
patent: 4805184 (1989-02-01), Fiddyment et al.
patent: 5438637 (1995-08-01), Nilsson et al.
patent: 5838869 (1998-11-01), Rasch et al.
patent: 6232141 (2001-05-01), Kusakabe
patent: 2002/0060316 (2002-05-01), Matsuyama
patent: 2003/0201851 (2003-10-01), Yoshida et al.
D. P. Kelly, et al., “Monolithic Suspended Optical Waveguides for InP MEMS”, IEEE Photonics Tech. Letters, May 2004, pp. 1298-1300, V. 15, No. 5.
K. C. Lee, “The Fabrication of Thin, Freestanding, Single-Crystal, Semiconductor Membranes”, Journal of the Electrochemical Society, 1990, pp. 2556-2574, V. 137, No. 8.
S.T. Ho, et al., “High Index Contrast Mirrors for Optical Microcavities”, Appl. Phys. Lett., 1990, pp. 1387-1389, V. 57, No. 14.
D.R. Dykar, “Ultrafast Coplanar Air-Transmission Lines”, App. Phys. Lett., 1990, pp. 1123-1125, vol. 57, No. 11.

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

Low optical overlap mode (LOOM) waveguiding system and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low optical overlap mode (LOOM) waveguiding system and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low optical overlap mode (LOOM) waveguiding system and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3525689

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