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. 30, 2010
Filed:
Mar. 05, 2009
Applicants:
Nelson Tansu, Bethlehem, PA (US);
Ronald A. Arif, Champaign, IL (US);
Yik Khoon EE, Bethlehem, PA (US);
Inventors:
Nelson Tansu, Bethlehem, PA (US);
Ronald A. Arif, Champaign, IL (US);
Yik Khoon Ee, Bethlehem, PA (US);
Assignee:
Lehigh University, Bethlehem, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gallium nitride-based device has a first GaN layer and a type II quantum well active region over the GaN layer. The type II quantum well active region comprises at least one InGaN layer and at least one GaNAs layer comprising 1.5 to 8% As concentration. The type II quantum well emits in the 400 to 700 nm region with reduced polarization affect.
Tansu, Nelson. (2010). Gallium nitride-based device and method (U.S. Patent No. 7842531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7842531
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile