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:
Aug. 28, 2007
Filed:
Nov. 26, 2003
Applicants:
Alexei A. Erchak, Cambridge, MA (US);
Udi E. Meirav, Newton, MA (US);
Michael Gregory Brown, Tyngsboro, MA (US);
Inventors:
Alexei A. Erchak, Cambridge, MA (US);
Udi E. Meirav, Newton, MA (US);
Michael Gregory Brown, Tyngsboro, MA (US);
Assignee:
Luminus Devices, Inc., Billerica, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Light-emitting devices, and related components, systems and methods are disclosed. In some embodiments, the light-emitting devices include of multi-stack materials. The multi-stack may include a light-generating region and a first layer supported by the light-generating region. A material in contact with the surface of the first layer may have an index of a refraction less than about 1.5.