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. 21, 2011
Filed:
Oct. 21, 2003
Keiji Ono, Itabashi-ku, JP;
Susumu Miyazaki, Toride, JP;
Keiji Ono, Itabashi-ku, JP;
Susumu Miyazaki, Toride, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A phosphor having a high brightness after being exposed to plasma and a phosphor paste containing the phosphor. The phosphor comprises a fluorescent substance Acontaining a compound represented by the following formula (I) and at least one activator selected from the group consisting of Eu and Mn, and a fluorescent substance Bcontaining an aluminate;mMO.nMO.2MO  (I)[in the formula (I), Mis at least two selected from the group consisting of Ca, Sr and Ba, or Ca alone or Ba alone; Mis at least one selected from the group consisting of Mg and Zn; Mis at least one selected from the group consisting of Si and Ge; 0.5≦m≦3.5; and 0.5≦n≦2.5].