Semiconductor laser device

Details Semiconductor laser device Semiconductor laser device

2009-02-09

2011-12-13

Park, Kinam (Department: 2828)

Coherent light generators

Particular active media

Semiconductor

C372S043010

Reexamination Certificate

active

08077753

ABSTRACT:
A semiconductor laser device capable of improving the reliability of the laser device is obtained. This semiconductor laser device (1000) includes a semiconductor element layer (20) having a light emitting layer (25), a first cavity facet (1) formed on an end portion on a light emitting side of a region of the semiconductor element layer including the light emitting layer, a first insulating film (40) in which a first nitride film (41), a first intermediate film including a first oxide film (42) and a second nitride film (43) are formed on the first cavity facet in this order from the side of the first cavity facet and a second insulating film (51), formed on the first insulating film, including a second oxide film (51).

REFERENCES:
patent: 7792169 (2010-09-01), Kawaguchi et al.
patent: 2005/0281304 (2005-12-01), Mochida
patent: 2006/0133442 (2006-06-01), Kondou et al.
patent: 2007/0001578 (2007-01-01), Iki et al.
patent: 2007/0025231 (2007-02-01), Ochiai et al.
patent: 2007/0080368 (2007-04-01), Kamikawa et al.
patent: 2007/0205424 (2007-09-01), Kamikawa et al.
patent: 2008/0181275 (2008-07-01), Matsuyama et al.
patent: 2008/0219314 (2008-09-01), Yoshida
patent: 2005-303272 (2005-10-01), None
patent: 2006-203162 (2006-08-01), None
patent: 2006-351966 (2006-12-01), None
patent: 2007-59897 (2007-03-01), None
patent: 2007-103814 (2007-04-01), None
patent: 2007-109737 (2007-04-01), None
patent: 2007-243023 (2007-09-01), None
patent: 2007-273951 (2007-10-01), None
patent: WO 2009/101911 (2009-08-01), None
International Search Report for PCT/JP2009/052128, dated Mar. 10, 2009, pp. 1-5.

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