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:
Apr. 15, 2003
Filed:
Nov. 02, 2000
Applicant:
Inventors:
Jai Young Lee, Daejeon Kwangyeok-si, KR;
Hyo Jun Ahn, Kyoungsangnam-do, KR;
Sang Cheol Han, Daejeon Kwangyeok-si, KR;
Young Soo Han, Daejeon Kwangyeok-si, KR;
Sung Chul Park, Daejeon Kwangyeok-si, KR;
Sang Min Lee, Daejeon Kwangyeok-si, KR;
Assignee:
Korea Advanced Institute of Science & Technology, Kwangyeok-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 6/00 ; H01M 4/58 ; H01M 4/88 ;
U.S. Cl.
CPC ...
H01M 6/00 ; H01M 4/58 ; H01M 4/88 ;
Abstract
A sulfuric positive electrode for use in a lithium secondary battery whose life cycle is enhanced and a method for manufacturing the same are provided, in which nickel is added in sulfur that is an active material of a positive electrode. The sulfuric positive electrode manufactured by adding nickel that is an electrical conductor can solve the problem with respect to an electrode life cycle.