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:
Mar. 24, 2015
Filed:
Dec. 28, 2012
Vixar, Plymouth, MN (US);
Matthew M. Dummer, Minneapolis, MN (US);
William Hogan, Minneapolis, MN (US);
Mary K. Hibbs-Brenner, Plymouth, MN (US);
Klein L. Johnson, Orono, MN (US);
Garrett D. Cole, Mountain View, CA (US);
Vixar, Plymouth, MN (US);
Abstract
VCSEL apparatus having a substrate, a solid-state gain medium, a reflective mirror on one side of the medium, a movable reflective mirror on an opposite side of the medium, and a mechanism configured to move the movable mirror to tune a characteristic wavelength. Also described is a VCSEL apparatus having a silicon substrate having a slot therethrough and electrical connections formed on a first face, a substrate having VCSELs thereon and mounted across the slot and electrically connected to the electrical connections on the silicon substrate, and a glass substrate affixed to a second face of the silicon substrate. Also described is a VCSEL apparatus having a graded-index lens array having GRIN lenses mounted adjacently in a staggered arrangement, a PCB mounted to the lens array, and VCSEL chips mounted adjacently on the PCB and arranged so as to emit laser light through the lenses.