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:
Aug. 02, 2005
Filed:
Oct. 31, 2002
Applicants:
Masanobu Sato, Anan, JP;
Tomoya Tsukioka, Anan, JP;
Masafumi Kuramoto, Anan, JP;
Inventors:
Assignee:
Nichia Corporation, Tokushima, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J001/62 ;
U.S. Cl.
CPC ...
Abstract
In a light emitting apparatus comprising a light emitting device, a fluorescent substance capable of absorbing at least a portion of light emitted by the light emitting device and emitting light having a different wavelength, and a color converting member which contains the fluorescent substance and directly coat the light emitting device, the color converting member contains at least an epoxy resin derived from triazine and a mixing ratio of the epoxy resin derived from triazine to the acid anhydride curing agent in the color converting member is from 100:80 to 100:240.