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:
Aug. 29, 2006
Filed:
Apr. 20, 2005
Hiromi Otoma, Ebina, JP;
Jun Sakurai, Ebina, JP;
Hiromi Otoma, Ebina, JP;
Jun Sakurai, Ebina, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A surface emitting semiconductor laser includes a substrate, a first semiconductor multilayer reflector formed on the substrate, an active region formed on the first semiconductor multilayer reflector, a second semiconductor multilayer reflector formed on the active region, a current confinement layer interposed between the first and second semiconductor multilayer reflectors and partially including an oxide region, and an insulating layer formed on a coated surface provided by a semiconductor layer which is part of the first semiconductor multilayer reflector and is revealed after removal of a surface oxidation layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile