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.:

US 9209597 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 08, 2015

Filed:

Jun. 06, 2014
Applicants:

Gokhan Bilir, Brighton, MA (US);

Baldassare Di Bartolo, Medford, MA (US);

Inventors:

Gokhan Bilir, Brighton, MA (US);

Baldassare Di Bartolo, Medford, MA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01); H01S 5/00 (2006.01); F21K 99/00 (2010.01); C09K 11/77 (2006.01); C01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H01S 5/005 (2013.01); C01F 17/0043 (2013.01); C09K 11/7701 (2013.01); F21K 9/56 (2013.01); C01P 2002/72 (2013.01); C01P 2004/03 (2013.01); C01P 2004/64 (2013.01);
Abstract

A device for producing white light includes a light conversion module and a light source. The light conversion module includes undoped metal oxide powder comprising particles having a size of less than 50 nm. The light source generates excitation light having a wavelength in the near infrared region. The excitation light is directed towards the undoped metal oxide powder, the undoped metal oxide powder is excited with the excitation light, and the excited undoped metal oxide powder emits white light having a continuous spectral distribution in the range of 440 nm to 900 nm.


Find Patent Forward Citations

Bilir, Gokhan. (2015). [object object] (U.S. Patent No. 9209597). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9209597

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