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:
Oct. 12, 2010
Filed:
Aug. 12, 2004
Felix Jan Grawert, Cambridge, MA (US);
Shoji Akiyama, Annaka, JP;
Kazumi Wada, Lexington, MA (US);
Franz X. Kaertner, Newton, MA (US);
Felix Jan Grawert, Cambridge, MA (US);
Shoji Akiyama, Annaka, JP;
Kazumi Wada, Lexington, MA (US);
Franz X. Kaertner, Newton, MA (US);
Massachusetts Institute of Technology, Cambridge, MA (US);
Abstract
An optical semiconductor includes a first semiconductor layer and at least one reflective element that is formed on the semiconductor layer. The at least one reflective element comprises alternating layers of high and low index layers. A crystalline semiconductor layer is formed on the at least one reflective element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile