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:
Nov. 19, 2013
Filed:
Jul. 18, 2012
Kazuhiro Hongo, Kanagawa, JP;
Koji Fukumoto, Kanagawa, JP;
Kazuhiro Hongo, Kanagawa, JP;
Koji Fukumoto, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
Disclosed herein is a semiconductor laser element including: on a substrate, a laser structure section configured to include a semiconductor laminated structure having an n-type semiconductor layer, active layer and p-type semiconductor layer in this order, and a p-side electrode on top of the p-type semiconductor layer; a pair of resonator edges provided on two opposed lateral sides of the semiconductor laminated structure; and films made of a non-metallic material having a thermal conductivity higher than that of surrounding gas, and provided in the region of the top side of the laser structure section including the positions of the resonator edges.