Mounting of optical fibers to integrated optical chips

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

350 9611, 350 9615, G02B 630

Patent

active

048712264

ABSTRACT:
A fiber carrier provides an effective coupling means between a cleaved facing surface of an optical fiber and a light port in a mounting surface of an integrated optical device. Both the fiber carrier and the integrated optical device have an anisotropic thermal expansion property along the same known optic axis and both are substantially similar in magnitude to each other. The fiber carrier is positioned with the integrated optical device so that both the carrier optic axis is parallel to the device optic axis and so that an auxiliary surface of the carrier is parallel to the device mounting surface. The optical fiber is then bonded to the fiber carrier so that the plane of the optical fiber cleaved facing surface lies in the plane of the carrier auxiliary surface. The carrier auxiliary surface is finally bonded to the device mounting surface so that the optical fiber cleaved facing surface is placed in registration with the light port in the device mounting surface.

REFERENCES:
patent: H750800 (1988-06-01), Fournier et al.
patent: 4445751 (1984-05-01), Divens et al.
patent: 4474429 (1984-10-01), Yoldas et al.
patent: 4487475 (1984-12-01), Ogawa
patent: 4500165 (1988-02-01), Scholl et al.
R. S. Weis and T. K. Gaylord, "Lithium Niobate: Summary of Physcial Properties and Crystal Structure", Appl. Phys. A 37, pp. 191-203 (1985).
A. C. G. Nutt et al, "Fiber-to-Waveguide Coupling Using Ion-Milling Grooves in Lithium Niobate at 1.3 um Wavelength", Journal of Optical Letters, vol. 9, No. 10, pp. 463-465 (Oct. 1984).
E. J. Murphy et al, "Permanent Attachment of Single-Mode Fiber Arrays to Waveguides", Lightwave Tech., vol. LT-3, No. 4, pp. 795-798 (Aug. 1985).
H. C. Lefevre et al, "Progress in Optical Fiber Gyroscopes Using Integrated Optics," Guided Optical Structures in the Military Environment, AGARD-CP-383, Instanbul, Turkey, Sep. 23-27, 1985, pp. 9A-1-(A-13, (Agard, May, 1986).
R. Rao and J. S. Cook, "High Return Loss Connector Design Without Using Fiber Contract or Index Matching", Electronics Letters, vol. 22, No. 14, pp. 731-732 (Jul. 1986).
"Progress in Optical Fiber Gyroscopes Using Integrated Optics", by H. C. Lefevre et al.

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

Mounting of optical fibers to integrated optical chips does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mounting of optical fibers to integrated optical chips, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mounting of optical fibers to integrated optical chips will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-660586

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