The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 30, 2001
Filed:
Jan. 16, 1998
Mitsunori Kanemoto, Tokyo, JP;
Seiji Kawata, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
The present invention discloses a semiconductor laser device having: a lead frame; a resin molding provided for sealing a part of said lead frame and including a main body and a flange portion having opposite end faces, said resin molding being formed into such a shape that said flange portion protrudes outwardly from a periphery of said main body; a laser chip having an optical axis and mounted on a surface of said lead frame for emitting laser light; and a heat-radiating fin provided on said lead frame for cooling said laser chip, said heat-radiating fin being disposed in an exposed state on the side of at least one of said two end faces of said flange portion.