Coupled waveguide structure

Details Coupled waveguide structure Coupled waveguide structure

1998-06-22

2000-07-04

Lee, John D.

Optical waveguides

With optical coupler

Input/output coupler

385 42, 385 50, G02B 634

Patent

active

060849975

ABSTRACT:
The coupled waveguide structure comprises first and second rectangular waveguides, disposed closely. The aspect ratio of the first waveguide is substantially inverse in number to that of the second waveguide.

REFERENCES:
patent: 4146297 (1979-03-01), Alferness et al.
patent: 5504772 (1996-04-01), Deacon et al.
T. Wongcharoen et al., "Accurate Characterization of Optical Filters with Two-Dimensional Confinement", Journal of Lightwave Technology, vol. 14, No. 11, (1996), pp. 2596-2603.
H. Venghaus et al., "Polarization Independent Mach-Zehnder Interferometer on III-V-Semiconductors", Proceedings of the European Conference on Optical Communication (EC, Montreux (1993) Regular Papers, vol. 2, No. 19, pp. 253-256.
J.D. Love et al., "Highly Broadband Buried Channel Couplers", Electronics Letters, vol. 30, No. 22, (1994), pp. 1853-1855.
A. Takagi, et al., "Design and Fabrication of Broad-Band Silica-Based Optical Waveguide Couplers with Asymmetric Structure", IEEE Journal of Quantum Electronics, vol. 28, No. 4, (1992), pp. 848-855.
G.H.B. Thompson, "Analysis of Optical Directional Couplers That Include Gain or Loss and Their Application to Semiconductor Slab Dielectric Guides", Journal of Lightwave Technology, vol. 4, No. 11 (1986), pp. 1678-1693.

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