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.

Date of Patent:
Oct. 09, 2012

Filed:

Jan. 28, 2011
Applicants:

Guang Pan, Carlsbad, CA (US);

Hironaka Fujii, Carlsbad, CA (US);

Hiroaki Miyagawa, Oceanside, CA (US);

Rajesh Mukherjee, Irvine, CA (US);

Bin Zhang, San Diego, CA (US);

Toshitaka Nakamura, Osaka, JP;

Amane Mochizuki, Carlsbad, CA (US);

Inventors:

Guang Pan, Carlsbad, CA (US);

Hironaka Fujii, Carlsbad, CA (US);

Hiroaki Miyagawa, Oceanside, CA (US);

Rajesh Mukherjee, Irvine, CA (US);

Bin Zhang, San Diego, CA (US);

Toshitaka Nakamura, Osaka, JP;

Amane Mochizuki, Carlsbad, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A ceramic composite laminate includes a wavelength-converting layer and a non-emissive layer, wherein the ceramic composite laminate has a wavelength conversion efficiency (WCE) of at least 0.650. The ceramic composite laminate can also include a wavelength-converting ceramic layer comprising an emissive material and a scattering material, wherein the laminated composite has a total transmittance of between about 40% to about 85%. The wavelength-converting layer may be formed from plasma YAG:Ce powder.


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