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:
Jan. 17, 2017

Filed:

Mar. 14, 2014
Applicant:

Intematix Corporation, Fremont, CA (US);

Inventors:

Bing Dai, Fremont, CA (US);

Xianglong Yuan, Fremont, CA (US);

Gang Wang, Milpitas, CA (US);

Charles Edwards, Pleasanton, CA (US);

Assignee:

Intematix Corporation, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 99/00 (2016.01); G02B 5/02 (2006.01); F21V 9/16 (2006.01);
U.S. Cl.
CPC ...
F21K 9/56 (2013.01); F21V 9/16 (2013.01); G02B 5/0205 (2013.01); G02B 5/0242 (2013.01);
Abstract

A diffuser component for a solid-state (LED) light emitting device comprises a light scattering material, wherein the light scattering material has an average particle size that is selected such that the light scattering material will scatter excitation light from a solid-state excitation source relatively more than the light scattering material will scatter light generated by at least one photoluminescence material (phosphor) in a wavelength conversion component. The diffuser component is separately manufactured from the wavelength conversion component.


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