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:
Sep. 21, 2010
Filed:
Mar. 17, 2003
Applicants:
Wan-uk Choi, Chomam, KR;
Jae-yul Ryu, Suwon-si, KR;
Sang-young Yoon, Seoul, KR;
Inventors:
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); H01M 4/60 (2010.01); H01M 4/62 (2010.01); H01M 4/02 (2010.01);
U.S. Cl.
CPC ...
Abstract
A negative electrode active material for a lithium-based secondary battery includes a crystalline artificial graphite having an intensity ratio I(110)/I(002) of an X-ray diffraction peak intensity I(002) at a (002) plane to an X-ray diffraction peak intensity I(110) at a (110) plane of less than 0.2.
Choi, Wan-uk. (2010). Negative electrode active material for lithium-based secondary battery and method of preparing same (U.S. Patent No. 7799460). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7799460
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile