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:
Dec. 29, 2009

Filed:

Dec. 28, 2005
Applicants:

Masaya Ugaji, Osaka, JP;

Shinji Mino, Osaka, JP;

Yasuyuki Shibano, Osaka, JP;

Shuji Ito, Nara, JP;

Inventors:

Masaya Ugaji, Osaka, JP;

Shinji Mino, Osaka, JP;

Yasuyuki Shibano, Osaka, JP;

Shuji Ito, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A positive electrode for a lithium ion battery has a conductive collector, a positive electrode active material layer being contact with the collector, and a cover layer disposed on at least part of the surface of the positive electrode active material layer. The positive electrode active material layer has a compound containing at least one kind selected from a group of cobalt, nickel, and manganese as a component. The cover layer is made of a compound with lithium ion conductivity that is expressed by general formula LiPTOor LiMONand has high moisture resistance.


Find Patent Forward Citations

Ugaji, Masaya. (2009). Positive electrode for lithium ion battery and lithium ion battery using same (U.S. Patent No. 7638236). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7638236

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

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