logo

For the Inventor, By the Inventor

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 9917297 B1

PDFFull Text
Date of Patent:
Mar. 13, 2018

Filed:

May. 03, 2016

Method for preparing positive electrode active material for lithium secondary battery

Applicant:

L&f Co., Ltd., Daegu, KR;

Inventors:

Su An Choi, Gyeonggi-do, KR;

Sang-Hoon Jeon, Daegu, KR;

Assignee:

L&F Material Co., Ltd., Daegu, KR;

Attorney:

Marshall, Gerstein & Borun LLP

Primary Examiner:

Sarah A Slifka

Assistant Examiner:

Haroon S Sheikh

Int. Cl.
CPC ...
H01M 4/131 (2010.01); H01M 8/04 (2016.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); C01G 53/00 (2006.01); C01D 15/02 (2006.01); H01M 4/04 (2006.01); H01M 4/58 (2010.01); H01M 4/1391 (2010.01); H01M 4/485 (2010.01); H01M 10/0525 (2010.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/131 (2013.01); C01D 15/02 (2013.01); C01G 53/50 (2013.01); H01M 4/0471 (2013.01); H01M 4/1391 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/5825 (2013.01); H01M 8/04 (2013.01); H01M 10/0525 (2013.01); C01P 2002/52 (2013.01); C01P 2004/61 (2013.01); C01P 2004/80 (2013.01); C01P 2004/84 (2013.01); C01P 2006/40 (2013.01); H01M 10/052 (2013.01); H01M 2004/028 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11);
Abstract

Disclosed are a method for preparing a positive electrode active material for a lithium secondary battery and a positive electrode active material for a lithium secondary battery, the method including: preparing a mixture of a precursor represented by Chemical Formula 1 below, a lithium composite oxide represented by Chemical Formula 2 below and capable of intercalating/deintercalating lithium ions, and a lithium feed material; and firing the prepared mixture:A(OH)  [Chemical Formula 1]Li[LiAD]EO  [Chemical Formula

Find Patent Forward Citations

Quick Actions:

Choi, Su. (2018). Method for preparing positive electrode active material for lithium secondary battery (U.S. Patent No. 9917297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9917297

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

Loading…