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. 23, 2018
Filed:
Oct. 16, 2017
Applicant:
Rayvio Corporation, Hayward, CA (US);
Inventors:
Douglas A. Collins, Hayward, CA (US);
Li Zhang, Hayward, CA (US);
Yitao Liao, Redwood City, CA (US);
Assignee:
RayVio Corporation, Hayward, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/10 (2006.01); H01L 33/44 (2010.01); G02B 19/00 (2006.01); H01L 27/15 (2006.01); H01L 33/32 (2010.01); H01L 33/06 (2010.01);
U.S. Cl.
CPC ...
A61L 2/10 (2013.01); G02B 19/0019 (2013.01); G02B 19/0095 (2013.01); H01L 27/156 (2013.01); H01L 33/32 (2013.01); H01L 33/06 (2013.01);
Abstract
Embodiments of the invention include an ultraviolet (UV) source, the UV source including a semiconductor device comprising an active layer disposed between an n-type region and a p-type region. The active layer emits radiation having a peak wavelength in a UV range. A reflector cup is disposed around the UV source. A transparent cover is disposed over the reflector cup.