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. 06, 2018
Filed:
Feb. 10, 2016
Applicant:
Koninklijke Philips N.v., Eindhoven, NL;
Inventors:
Assignee:
Koninklijke Philips N.V., Eindhoven, NL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); H01L 27/15 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0756 (2013.01); H01L 27/15 (2013.01); H01L 2224/32145 (2013.01); H01L 2224/48465 (2013.01); H01L 2224/73265 (2013.01);
Abstract
A device according to embodiments of the invention includes a first semiconductor light emitting layer disposed between a first n-type region and a first p-type region. A second semiconductor light emitting layer disposed between a second n-type region and a second p-type region is disposed over the first semiconductor light emitting layer. A non-III-nitride material separates the first and second light emitting layers.