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 7518150 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Mar. 03, 2006
Applicant:

Kenshi Aihara, Fujiyoshida, JP;

Inventor:

Kenshi Aihara, Fujiyoshida, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light emitting device including a blue-system semiconductor light emitting element, a green-system semiconductor light emitting element, a yellow fluorescent member which absorbs a part of blue light from the blue-system semiconductor light emitting element and emits yellow-system light as excitation light, and a red fluorescent member which absorbs a part of green light from the green-system semiconductor light emitting element and emits red-system light as excitation light.


Find Patent Forward Citations

Aihara, Kenshi. (2009). White light source and illumination apparatus using the same (U.S. Patent No. 7518150). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7518150

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