Low-loss proton exchanged waveguides for active integrated optic

Fishing – trapping – and vermin destroying

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350 9612, 350 9614, 350 9615, 350320, 437 24, 437 51, G02B 612, G02B 626, H01L 21265

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active

049848615

ABSTRACT:
A single polarization active IO device includes a crystalline material substrate having an IO circuit array comprising an optical waveguide array disposed on a major surface of the substrate by a two step proton exchange (TSPE) process, and including an electrode array disposed on the major surface in juxtaposed relation with the waveguide array to provide one or more active IO regions thereon.

REFERENCES:
patent: 4679893 (1987-07-01), Ramer
patent: 4728167 (1988-03-01), Soref et al.
patent: 4746183 (1988-05-01), Soref et al.
patent: 4775208 (1988-10-01), Robinson et al.
patent: 4925263 (1990-05-01), Sanford et al.
R. C. Alferness, Waveguide Electrooptic Modulator, IEEE Trans. Microwave Theory and Tech. MTT-30, p. 1121 (1982).
J. L. Jackel and C. E. Rice, Variation in Waveguides Fabricated by Immersion of LiNbO.sub.3 in AgNO.sub.3 and TlNO.sub.3 : The Role of Hydrogen, Appl. Phys. Lett. 41, p. 508 (1982).
J. L. Jackel, C. E. Rice and J. J. Veselka, Proton Exchange for High Index Waveguides in LiNO.sub.3, Appl. Phys. Lett. 41, p. 607 (1982).
J. L. Jackel, A. M. Glass, G. E. Peterson, C. E. Rice, D. H. Olson, and J. J. Veselka, Damage-Resistance LiNbO.sub.3 Waveguides, J. Appl. Phys. 55, p. 269 (1983).
D. F. Clark, A. C. G. Nutt, K. K. Wong, P. J. R. Laybourn, and R. M. De La Rue, Characterization of Proton-Exchange Slab Optical Waveguides in Z-Cut LiNO.sub.3, J. Appl. Phys. 54, p. 6218 (1983).
A. Yi-Yan, Index Instabilities in Proton-Exchanged LiNO.sub.3 Waveguides, Appl. Phys. Lett. 42, p. 633 (1983).
R. A. Becker, Comparison of Guided-Wave Interferometric Modulators Fabricated on LiNO.sub.3 via Ti Indiffusion and Proton Exchange, Appl. Phys. Lett. 43, p. 131 (1983).
M. Minakata, K. Kumagai, and S. Kawakami, Lattice Constant Changes and Electro-Optic Effects in Proton-Exchanged LiNbO.sub.3 Optical Waveguides, Appl. Phys. Lett. 49, p. 992 (1986).
K. K. Wong, R. M. De La Rue, and S. Wright, Electro-Optic-Waveguide Frequency Translator in LiNbO.sub.3 Fabricated by Proton Exchange, Opt. Lett. 7, p. 546 (1982).
J. L. Jackel, C. E. Rice, and J. J. Veselka, Composition Control in Proton Exchanged LiNO.sub.3, Electron. Lett. 19, p. 387 (1983).
J. L. Jackel and C. E. Rice, Short-and-Long-Term Stability in Proton Exchanged Lithium Niobate Waveguides, SPIE vol. 460, Processing of Guided Wave Optoelectronic Materials, p. 43, (1984).
M. M. Abou el leil and F. J. Leonberger, Waveguides in LiNbO.sub.3 by Diluted Proton Ion-Exchange, Am. Ceramic Soc. Ann. Mtg., Pittsburgh, Apr. 26-30, paper 53-EP-87, 1987.
T. K. Findakly and B. Chen, Single-Mode Transmission Selective Integrated-Optical Polarizers in LiNbO.sub.3, Electron. Lett. 20, p. 128 (1984).
J. J. Veselka and G. A. Bogert, Low-Insertion-Loss Channel Waveguides in LiNbO.sub.3 Fabricated by Proton Exchange, Electron. Lett. 23, p. 265 (1987).
J. J. Veselka and G. A. Bogert, Low-Loss TM-Pass Polarizer Fabricated by Proton Exchange for Z-Cut Ti: LiNbO.sub.3 Waveguides, Electron. Lett. 23, p. 29 (1982).
P. G. Suchoski, T. K. Findakly, and F. J. Leonberger, Low-Loss High-Extinction Polarizers Fabricated in LiNbO.sub.3 by Proton Exchange, to be published in Opt. Lett. in Feb. 1988.
P. C. Suchoski, M. M. Abou el leil, T. K. Findakly, and F. J. Leonberger, Low-Loss-Proton-Exchanged LiNbO.sub.3 Waveguides with No Electrooptic Degradation, Integrated and Guided Wave Optics (IGWO) Conf., Santa Fe, N.M., Mar. 28-30, paper MD4, 1988.

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