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:
Mar. 22, 2011
Filed:
Jul. 27, 2006
Susumu Koike, Osaka, JP;
Masaaki Suzuki, Osaka, JP;
Tadaaki Ikeda, Kagoshima, JP;
Hideo Nagai, Osaka, JP;
Susumu Koike, Osaka, JP;
Masaaki Suzuki, Osaka, JP;
Tadaaki Ikeda, Kagoshima, JP;
Hideo Nagai, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A semiconductor light-emitting devicehas a semiconductor chipfor emitting light having a wavelength in blue to ultraviolet regions, and a sealing portionformed in at least a partial region on a passage path on which the light is passed. The sealing portionincludes a sealing materialwhich is a composite material including a matrix materialmade of a resin, nano-particlesmade of an inorganic material which are distributed in the matrix material, the nano-particlehaving an effective particle size which is ¼ or less of the wavelength of the light in the matrix material, and a fluorescent material
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile