Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Junichi Horie0
Date of Patent
February 16, 2010
Patent Application Number
11763640
Date Filed
June 15, 2007
Patent Primary Examiner
Patent abstract
A semiconductor laser device has a front surface electrode formed by Au plating, a rear surface electrode formed by Au plating, an anti-adhesive film on the front surface electrode or the rear surface electrode and made of a material that does not react with Au, and a coating film that covers an end face on a light emitting side and an end face opposite the light emitting side. The anti-adhesive films may be located at least at the four corners of the front or rear surface electrode.
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