Laser device

Coherent light generators – Particular active media – Semiconductor

Reexamination Certificate

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Details

C372S046010

Reexamination Certificate

active

07957443

ABSTRACT:
Provided is a long wavelength laser of which the operating point is stabilized and the laser oscillation is stabilized. The long wavelength laser comprises a resistor element provided to a portion where the surface current is maximum in a surface plasmon waveguide to stabilize a potential difference between a first cladding and a second cladding in the surface plasmon waveguide.

REFERENCES:
patent: 6301282 (2001-10-01), Capasso et al.
patent: 6359520 (2002-03-01), Frazier et al.
patent: 6501783 (2002-12-01), Capasso et al.
patent: 7693198 (2010-04-01), Sekiguchi et al.
patent: 7839910 (2010-11-01), Asada et al.
patent: 2007/0280319 (2007-12-01), Sekiguchi et al.
patent: 0 977 392 (2000-02-01), None
patent: 1 863 140 (2007-12-01), None
patent: 2000-138420 (2000-05-01), None
patent: 2001-291929 (2001-10-01), None
patent: WO 2008/075795 (2008-06-01), None
B.S. Williams et al., “Terahertz quantum-cascade laser at λ ≈ 100 μm using metal waveguide for mode confinement,” Applied Physics Letters, vol. 83, No. 11, pp. 2124-2126 (Sep. 15, 2003).
M. Asada, “Density-Matrix Modeling of Terahertz Photon-Assisted Tunneling and Optical Gain in Resonant Tunneling Structures,” Japanese Journal of Applied Physics, vol. 40, part 1, No. 9A, pp. 5251-5256 (Sep. 2001).
N. Orihashi et al., “Experimental and Theoretical Characteristics of Sub-Terahertz and Terahertz Oscillations of Resonant Tunneling Diodes Integrated with Slot Antennas,” Japanese Journal of Applied Physics, vol. 44, No. 11, pp. 7809-7815 (2005).
“Transparent Conductive Film Technology,” Chapter 5, Published by Ohmsha, Ltd., Japanese Society for the Promotion of Science (1999).

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