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:
Aug. 24, 2010
Filed:
May. 11, 2007
Wen-ren Liu, Taoyuan, TW;
Chih-wei Yang, Taoyuan, TW;
Wen-Ren Liu, Taoyuan, TW;
Chih-Wei Yang, Taoyuan, TW;
Advanced Lithium Electrochemistry Co., Ltd, Taoyuan, TW;
Abstract
A cathode material including a first compound and a second compound is disclosed. The first compound has a formula of AM1(PO)and includes plural micrometer-sized secondary particles, each of which has a particle size larger than 1 μm and is composed of crystalline nanometer-sized primary particles, each of which has a particle size ranging from 10 to 500 nm. The second compound is at least one compound selected from the group consisting of SiC, BN and metal oxide having a formula of M2Oand is coated on the first compound. A is at least one element selected from the group consisting of Groups IA, IIA and IIIA; each of M1 and M2 is at least one element selected from the group consisting of Groups IIA, IIIA, IVA and VA and transition metal elements, respectively; and 0<x≦1.2, 1.2≦y≦1.8, 0<a≦7, and 0<b≦6.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile