Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Reexamination Certificate
2006-07-25
2006-07-25
Healy, Brian (Department: 2883)
Optical waveguides
Planar optical waveguide
Thin film optical waveguide
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.
Abeles Joseph H.
An Haiyan
Chan Winston K.
Khalfin Viktor B.
Kwakernaak Martin H.
Healy Brian
Lowenstein & Sandler PC
Sarnoff Corporation
Wong Eric
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