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:
Jun. 14, 2011
Filed:
Oct. 23, 2008
Hiroaki Izu, Hirakata, JP;
Tsutomu Yamaguchi, Nara, JP;
Hiroki Ohbo, Moriguchi, JP;
Ryoji Hiroyama, Kyo-tanabe, JP;
Masayuki Hata, Kadoma, JP;
Kiyoshi Oota, Neyagawa, JP;
Hiroaki Izu, Hirakata, JP;
Tsutomu Yamaguchi, Nara, JP;
Hiroki Ohbo, Moriguchi, JP;
Ryoji Hiroyama, Kyo-tanabe, JP;
Masayuki Hata, Kadoma, JP;
Kiyoshi Oota, Neyagawa, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
An integrated semiconductor laser device capable of improving the properties of a laser beam and reducing the cost for optical axis adjustment is provided. This integrated semiconductor laser device comprises a first semiconductor laser element including a first emission region and having either a projecting portion or a recess portion and a second semiconductor laser element including a second emission region and having either a recess portion or a projecting portion. Either the projecting portion or the recess portion of the first semiconductor laser element is fitted to either the recess portion or the projecting portion of the second semiconductor laser element.