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:
Sep. 20, 2016
Filed:
May. 08, 2012
Mingjie Zhou, Shenzhen, CN;
Rong Wang, Guangdong, CN;
Guitang Chen, Guangdong, CN;
OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., Shenzhen, CN;
SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD., Shenzhen, CN;
Abstract
A titanate luminescent material has a formula of ATiO:Pr@TiO@M; wherein A is at least one selected from the group consisting of Ca, Sr, and Ba; M is at least one nanoparticles selected from the group consisting of Ag, Au, Pt, Pd, and Cu; 0<x≦0.01; y is the molar ratio between M and Ti in ATiO:Pr@TiO, and 0<y≦1×10; @ represents coating; M is a core, TiOis an intermediate layer shell, and ATiO:Pris an outer layer shell. The titanate luminescent material has a high stability and a better luminescent performance. A preparation method of the titanate luminescent material is also provided.