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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.:

US 9343739 B1

PDFFull Text
Date of Patent:
May. 17, 2016

Filed:

Sep. 21, 2011

Positive active material including lithium nickel composite oxide core and coating layer containing lithium metal phosphate and metal phosphate, manufacturing method thereof, and electrode and lithium battery containing the same

Applicants:

Chang-hyuk Kim, Yongin-si, KR;

Do-hyung Park, Yongin-si, KR;

Seon-young Kwon, Yongin-si, KR;

Min-han Kim, Yongin-si, KR;

Ji-hyun Kim, Yongin-si, KR;

Jeong-seop Lee, Yongin-si, KR;

Yoon-chang Kim, Yongin-si, KR;

Inventors:

Chang-Hyuk Kim, Yongin-si, KR;

Do-Hyung Park, Yongin-si, KR;

Seon-Young Kwon, Yongin-si, KR;

Min-Han Kim, Yongin-si, KR;

Ji-Hyun Kim, Yongin-si, KR;

Jeong-Seop Lee, Yongin-si, KR;

Yoon-Chang Kim, Yongin-si, KR;

Assignee:

SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;

Attorney:

Knobbe, Martens, Olson & Bear LLP

Primary Examiner:

Sean P Cullen

Int. Cl.
CPC ...
H01M 4/131 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 4/58 (2010.01); H01M 4/136 (2010.01); H01M 4/1391 (2010.01); H01M 4/1397 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/5825 (2013.01); H01M 4/131 (2013.01); H01M 4/136 (2013.01); H01M 4/1391 (2013.01); H01M 4/1397 (2013.01); H01M 4/525 (2013.01); H01M 10/052 (2013.01); Y02E 60/122 (2013.01);
Abstract

In one aspect, a positive active material is provided that may have increased thermal stability and resistance to capability deterioration due to repeated charging and discharging, a method of manufacturing the same, and a lithium battery that includes the positive active material.

Find Patent Forward Citations

Kim, Chang-Hyuk. (2016). Positive active material including lithium nickel composite oxide core and coating layer containing lithium metal phosphate and metal phosphate, manufacturing method thereof, and electrode and lithium battery containing the same (U.S. Patent No. 9343739). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9343739

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

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