Integrated polarization coupler

Optical waveguides – With optical coupler – Input/output coupler

Reexamination Certificate

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Reexamination Certificate

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06947639

ABSTRACT:
A polarization coupler includes a stress-inducing feature disposed to generate a stress-field in a substrate. First and second waveguides each have a coupling portion that pass through the stress-field. First and second periodic-structures are in optical communication with the coupling portions of the first and second waveguides.

REFERENCES:
patent: 4792207 (1988-12-01), Shaw et al.
patent: 4793676 (1988-12-01), Risk
patent: 5056883 (1991-10-01), Diemeer et al.
patent: 5111517 (1992-05-01), Riviere
patent: 5133029 (1992-07-01), Baran et al.
patent: 5475771 (1995-12-01), Hosoi
patent: 5515461 (1996-05-01), Deri et al.
patent: 6175668 (2001-01-01), Borrelli et al.
patent: 6324312 (2001-11-01), Liao et al.
J.J.G.M. van der Tol et al., “A short polarization splitter without metal overlays on InGaAsP-InP,” IEEE Photonics Technology Letters, vol. 9, pp. 209-211 (1997).
P. Albrecht et al., “TE/TM mode splitters on InGaAsP/IP,” IEEE Photonics Technology Letters, vol. 2, pp. 114-116 (1990).
C. Edge et al., “Passive integrated optical polarization mode-splitter in lithium niobate employing a resonant metal-loaded structure,” Electron. Lett., vol. 26, pp. 1855-1856, (1990).
A.N. Miliou et al., “A 1.μm directional coupler polarization splitter by ion exchange,” J. Lightwave Technology, vol. 11, pp. 220-225 (1993).
L.B. Soldano et al., “Mach-Zehnder interferometer polarization splitter in InGaAsP/InP,” IEEE Photonics Technology Letters. vol. 6, pp. 402-404 (1994).
J.J.G.M. van der Tol et al., “A polarization splitter on LiNbO3using only Titanium diffusion,” J. of Lightwave Technology, vol. 9, pp. 879-226 (1991).
J.J.G.M. van der Tol et al., “Mode evolution type polarization splitter on InGaAsP/InP,” IEEE Photonics Technology Letters, vol. 5, pp. 1412-1414 (1993).
J.E. Baran et al., “Adiabatic 2×2 polarization splitter on LiNbO3.” IEEE Photonics Letters, vol. 4, pp. 39-41 (1992).
Y.P. Liao et al., “Passive Ni: LiNbO3polarization splitter at 1.3 μm wavelength,” vol. 32, pp. 1003-1005 (1996).

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