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. 11, 2014
Filed:
Jan. 27, 2011
Applicants:
John F. Kelso, Exeter, NH (US);
Nathan Zink, Salem, MA (US);
Inventors:
John F. Kelso, Exeter, NH (US);
Nathan Zink, Salem, MA (US);
Assignee:
OSRAM SYLVANIA Inc, Danvers, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 11/77 (2006.01); C04B 35/44 (2006.01); C04B 35/638 (2006.01); C04B 38/00 (2006.01); C04B 35/626 (2006.01); C04B 111/80 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
C09K 11/7774 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/6588 (2013.01); C04B 2235/6025 (2013.01); C04B 2235/6567 (2013.01); C04B 35/44 (2013.01); C04B 2111/807 (2013.01); C04B 35/638 (2013.01); H01L 33/502 (2013.01); C04B 2235/6562 (2013.01); C04B 38/00 (2013.01); C04B 2235/6582 (2013.01); C04B 35/6263 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/764 (2013.01); C04B 2235/6565 (2013.01); C04B 2235/3229 (2013.01); C04B 2235/656 (2013.01);
Abstract
The present invention relates to a luminescent ceramic converter comprising a sintered, monolithic ceramic material that converts a light of a first wavelength to a light of a second wavelength, the ceramic material having substantially spherically shaped pores. The present invention also relates to methods for the manufacture of the luminescent ceramic converter that comprises the ceramic material having substantially spherically shaped pores.