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:
Sep. 08, 2015
Filed:
Aug. 31, 2012
Susumu Noda, Kyoto, JP;
Yoshitaka Kurosaka, Hamamatsu, JP;
Akiyoshi Watanabe, Hamamatsu, JP;
Kazuyoshi Hirose, Hamamatsu, JP;
Takahiro Sugiyama, Hamamatsu, JP;
Susumu Noda, Kyoto, JP;
Yoshitaka Kurosaka, Hamamatsu, JP;
Akiyoshi Watanabe, Hamamatsu, JP;
Kazuyoshi Hirose, Hamamatsu, JP;
Takahiro Sugiyama, Hamamatsu, JP;
KYOTO UNIVERSITY, Kyoto-shi, Kyoto, JP;
HAMAMATSU PHOTONICS K.K., Hamamatsu-shi, Shizuoka, JP;
Abstract
When an end-face-emitting photonic crystal laser elementis seen in an X axis, one end of an upper electrode Eoverlaps a laser light exit surface SF, the upper electrode Eand an opposite end face SB are separated from each other, the upper electrode Eis separated from both lateral end faces SR, SL, and one end of an active layerB overlaps the laser light exit surface SF.