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:
Jun. 26, 2012
Filed:
May. 15, 2007
Shunsuke Fujita, Otsu, JP;
Yoshio Umayahara, Otsu, JP;
Masaru Iwao, Otsu, JP;
Takemi Kikutani, Otsu, JP;
Shunsuke Fujita, Otsu, JP;
Yoshio Umayahara, Otsu, JP;
Masaru Iwao, Otsu, JP;
Takemi Kikutani, Otsu, JP;
Nippon Electric Glass Co., Ltd., Shiga, JP;
Abstract
Disclosed is a phosphor composite material which can be fired at low temperatures and enables to obtain a phosphor composite member which is excellent in weather resistance and reduced in deterioration after long use. Also disclosed is a phosphor composite member obtained by firing such a phosphor composite material. Specifically disclosed is a phosphor composite material composed of a glass powder and a phosphor powder, which is characterized in that the glass powder is composed of SnO—PO—BOglass.