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.

Date of Patent:
May. 13, 2014

Filed:

Jul. 19, 2010
Applicants:

Min-sik Park, Suwon-si, KR;

Won-chang Choi, Yongin-si, KR;

Dong-min Im, Seoul, KR;

Inventors:

Min-sik Park, Suwon-si, KR;

Won-chang Choi, Yongin-si, KR;

Dong-min Im, Seoul, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-Si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/131 (2010.01);
U.S. Cl.
CPC ...
Abstract

A cathode active material including: a lithium metal oxide core represented by Formula 1 below; and an oxide coating layer formed on the lithium metal oxide core:Li[LiMeM]O.  <Formula 1> In Formula 1: x+y+z=1 (0<x<0.33 and 0<z<0.1); 0≦d≦0.1; Me includes at least one metal selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Al, Mg, Zr, and B; and M includes at least one metal selected from the group consisting of Mo, W, Ir, Ni, and Mg.


Find Patent Forward Citations

Park, Min-sik. (2014). Cathode active material, cathode including the cathode active material, lithium battery employing the cathode, and method of preparing the same (U.S. Patent No. 8722250). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8722250

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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