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:
Nov. 13, 2001
Filed:
Nov. 29, 1999
Applicant:
Inventor:
Torsten Wipiejewski, Regensburg, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 ; H01S 3/08 ;
U.S. Cl.
CPC ...
H01S 5/00 ; H01S 3/08 ;
Abstract
A vertical resonator laser diode has an active layer sequence for generating a laser radiation, an electrical contact layer, and a current aperture formed of a plurality of aperture layers with current passage openings of different sizes. The sizes of the current passage openings of the aperture layers increase in a direction away from the active layer sequence toward the electrical contact layer. A method for producing a vertical resonator laser diode is also provided.
Wipiejewski, Torsten. (2001). Vertical resonator laser diode and method for producing it (U.S. Patent No. 6317446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6317446
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile