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:
Mar. 18, 2014
Filed:
Jul. 11, 2012
Sung-kyun Chang, Daejeon, KR;
Jinhyung Lim, Daejeon, KR;
Donghun Lee, Seoul, KR;
Hong Kyu Park, Daejeon, KR;
Su-min Park, Daejeon, KR;
Sung-Kyun Chang, Daejeon, KR;
Jinhyung Lim, Daejeon, KR;
DongHun Lee, Seoul, KR;
Hong Kyu Park, Daejeon, KR;
Su-Min Park, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Disclosed is a cathode for secondary batteries comprising a compound having a transition metal layer containing lithium as at least one compound selected from the following formula 1: (1−x)Li(LiMMa)OA*xLiPO(1) wherein M is an element stable for a six-coordination structure, which is at least one selected from transition metals that belong to first and second period elements; Ma is a metal or non-metal element stable for a six-coordination structure; A is at least one selected from the group consisting of halogen, sulfur, chalcogenide compounds and nitrogen; 0<x<0.1; 0<y<0.3; 0≦z<0.2; and 0≦b<0.1.