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. 07, 2011
Filed:
Jun. 22, 2006
Ming Zhang, Chengdu, CN;
LI Zhang, Chengdu, CN;
Xiaolei Zhang, Chengdu, CN;
Qiang Zhang, Chengdu, CN;
Ming Zhang, Chengdu, CN;
Li Zhang, Chengdu, CN;
Xiaolei Zhang, Chengdu, CN;
Qiang Zhang, Chengdu, CN;
Sichuan Sunfor Light Co., Ltd., Chengdu, CN;
Abstract
The present invention provides a new ultra-long after-glow phosphorescent material and manufacturing method for the same. The materials include a phosphor including aMS.bM(PO).cMSiO.dMO.fAlO.xRO.yTRO.zMnO, where the M is Ca, Mg, Ba, Sr, Zn or combinations thereof; The R is Eu, Sm, Yb or combinations thereof; the TR is La, Pr, Y, Nd, Dy, Er, Tm, Ce, Ho or combinations thereof: and a, b, c, d, f, x, y, z is the number of mol. The phosphorescent material has superior water resistance and temperature resistance.