Coherent light generators – Particular active media – Semiconductor
Reexamination Certificate
2006-06-20
2006-06-20
Rodriguez, Armando (Department: 2828)
Coherent light generators
Particular active media
Semiconductor
C372S043010
Reexamination Certificate
active
07065118
ABSTRACT:
A semiconductor laser includes semiconductor layers stacked on a substrate, and a pair of resonator end surfaces opposed to each other in the direction perpendicular to the stacking direction. In this semiconductor laser, a light emission side reflecting film is formed on one of the resonator end surfaces. A refractive index of the reflecting film against an emission wavelength of laser light is set to a value between an effective refractive index and a refractive index of the substrate. Another semiconductor laser includes a light emission function layer stack including a cladding layer and an active layer formed on one place of a translucent substrate; two electrodes having different polarities, which are provided on the light emission function layer stack side; and a light leakage preventive film formed on the other plane of the translucent substrate.
REFERENCES:
patent: 4607368 (1986-08-01), Hori
patent: 5301204 (1994-04-01), Cho et al.
patent: 5701321 (1997-12-01), Hayafuji et al.
patent: 5726462 (1998-03-01), Spahn et al.
patent: 5862167 (1999-01-01), Sassa et al.
patent: 6370176 (2002-04-01), Okumura
patent: 6495862 (2002-12-01), Okazaki et al.
patent: 06204609 (1994-07-01), None
patent: 10022565 (1998-01-01), None
patent: 11017223 (1999-01-01), None
patent: 11087850 (1999-03-01), None
patent: 11261109 (1999-09-01), None
Tojo Tsuyoshi
Uchida Shiro
Kananen Ronald P.
Nguyen Dung (Michael) T.
Rader & Fishman & Grauer, PLLC
Rodriguez Armando
Sony Corporation
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