Optical: systems and elements – Optical modulator
Patent
1998-08-11
2000-10-17
Epps, Georgia
Optical: systems and elements
Optical modulator
G02B 2600
Patent
active
06134043&
ABSTRACT:
A composite photonic crystal structure comprising a guide crystal configured in a lane having a dielectric periodicity in at least a first direction in the plane; and barrier crystals configured above and below the guide crystal to confine light within the guide crystal, the barrier crystals having a dielectric periodicity in at least a second direction not in the plane. In another embodiment, there is provided a composite photonic crystal structure comprising a guide crystal configured in a plane having a dielectric periodicity in at least one dimension; and a barrier crystal configured adjacent the guide crystal to confine light within the guide crystal, the barrier crystal having a dielectric periodicity in at least two dimensions.
REFERENCES:
patent: 3095549 (1963-06-01), Butler
patent: 4675620 (1987-06-01), Fullerton
patent: 4961619 (1990-10-01), Hernandez-Gil et al.
patent: 5157756 (1992-10-01), Nishimoto
patent: 5187461 (1993-02-01), Brommer et al.
patent: 5406573 (1995-04-01), Ozbay et al.
patent: 5440421 (1995-08-01), Fan et al.
patent: 5471180 (1995-11-01), Brommer et al.
patent: 5526449 (1996-06-01), Meade et al.
patent: 5600483 (1997-02-01), Fan et al.
patent: 5677924 (1997-10-01), Bestwick
patent: 5684817 (1997-11-01), Houdre et al.
patent: 5688318 (1997-11-01), Milstein et al.
patent: 5748057 (1998-05-01), De Los Santos
patent: 5751466 (1998-05-01), Dowling et al.
patent: 5784400 (1998-07-01), Joannopoulos et al.
Fan, S., Joannopoulos, J.D., Schubert, E. F., Villeneuve, P.R., "Light-Emitting Diodes: Research, Manufacturing, and Applications," Photonic Crystal Light Emitting Diodes, Feb. 1997, p. 67-73.
Foresi, J.S., P.R. Villeneuve, J. Ferrera, E.R. Thoen, G. Steinmeyer, S. Fan, J.D. Joannopoulos, L.C. Kimerling, Henry I. Smith, E.P. Ippen, "Photonic-bandgap microcavities in optical waveguides," Nature, vol. 390, Nov. 13, 1997, pp. 143-145.
Hirayama, Hideki, Tetsuko Hamano, Yoshinobu Aoyagi, "Novel surface emitting laser diode using photonic band-gap crystal cavity," Appl. Phys. Lett., vol. 69, No. 6, Aug. 5, 1996, pp. 791-793.
Meade, Robert D., A. Devenyi, J.D. Joannopoulos, O.L. Alerhand, D.A. Smith, K. Kash, "Novel applications of photonic band gap materials: Low-loss bends and high Q cavities," J. Appl. Phys., vol. 75, No. 9, May 1, 1994, pp. 4753-4755.
Patent Abstracts of Japan, Application No. 05037692, Filed Feb. 26, 1993, Sugimoto Mitsunori, "Surface-Emission Laser and Manufacture Thereof."
Patent Abstracts of Japan, Application No. 09108271, Filed Apr. 10, 1997, Sakata Hajime, "Vertical Resonator Laser Having Photonic Band Structure."
Wendt, J.R., G.A. Vawter, P.L. Gourley, T.M. Brennan, B.E. Hamons, "Nanofabrication of photonic lattice structures in GaAs/AlGaAs," Journal of Vacuum Science & Technology B, vol. 11, No. 6, Nov./Dec. 1993, pp. 2637-2640.
Fan Shanhui
Joannopoulos John D.
Johnson Steven G.
Kolodziejski Leslie
Villeneuve Pierre R.
Epps Georgia
Massachusetts Institute of Technology
Spector D.
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