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:
Feb. 26, 2008
Filed:
Nov. 10, 2003
Nobuaki Ueki, Kanagawa, JP;
Nobuaki Ueki, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A surface emitting semiconductor laser includes a substrate, a first semiconductor multiple layer reflecting mirror formed on the substrate, the reflecting mirror having a semiconductor layer including at least Ga, In and P, an active region formed on the first semiconductor multiple layer reflecting mirror, a second semiconductor multiple layer reflecting mirror formed on the active region, a current confining layer formed between the first and second multiple layer reflecting mirrors, the current confining layer including an oxidized region at a peripheral portion, a first electrode formed at a side of the first semiconductor multiple layer reflecting mirror, and a second electrode formed at a side of the second semiconductor multiple layer reflecting mirror, wherein the first electrode is electrically connected to the semiconductor layer of the first semiconductor multiple layer reflecting mirror.