Vertically and laterally confined 3D optical coupler

Optical waveguides – With optical coupler – Particular coupling structure

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C385S043000

Reexamination Certificate

active

07120335

ABSTRACT:
An on-chip silicon-based optical coupler used to guide light from an optical fiber to a waveguide. The incoming wave is confined vertically by stacks of graded index materials. In the lateral direction, a linear taper formed by etched holes or trenches confines the wave.

REFERENCES:
patent: 4737015 (1988-04-01), Ishida et al.
patent: 4999686 (1991-03-01), Autier et al.
patent: 5175788 (1992-12-01), Miura et al.
patent: 6160927 (2000-12-01), Leclere et al.
patent: 2003/0044118 (2003-03-01), Zhou et al.
patent: 2004/0264903 (2004-12-01), Dridi et al.
patent: 0 731 367 (1996-09-01), None
patent: 1-183603 (1989-07-01), None
M. Palamaru et al, “Photonic Crystal Waveguides: Out-of-plane Losses and Adiabatic Modal Conversion”, Mar. 12, 2001, Applied Physics Letters, vol. 78, No. 11, p. 1466-1468.
“Modes of Periodically Segmented Waveguides,” Weissman et al.Journal of Lightwave Technology. Nov. 1993. vol. 11, No. 11.
“A Simple Laterally Tapered Wveguide for Low-Loss Coupling to Single-Mode Fibers,” Kasaya et al.IEEE Photonics Technology Letters, vol. 5, No. 3, Mar. 1993.
“Planar Graded-Index (GRIN) PECVD Lens,” Beltrami et al.Electronics Letters, vol. 32, No. 6, Mar. 14, 1996.
“Reduced Coupling Loss Using a Tapered-Rib Adiabatic-Following Fiber Coupler,” Smith et al.IEEE Photonics Technology Letters, vol. 8, No. 8, Aug. 1996.
“Spot Size Reducer for Standard Single-Mode Fibers Utilizing a Graded-Index Fiber Tip,” Shiraishi et al.ECOC 97, Sep. 1997, Conference Publication No. 448.

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

Vertically and laterally confined 3D optical coupler does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vertically and laterally confined 3D optical coupler, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vertically and laterally confined 3D optical coupler will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3719330

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