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:
Jul. 10, 2007
Filed:
Mar. 14, 2002
Seok Kim, Cheonan, KR;
Yongju Jung, Cheonan, KR;
Yunsuk Choi, Cheonan, KR;
Jandee Kim, Cheonan, KR;
Soo Seok Choi, Cheonan, KR;
Seok Kim, Cheonan, KR;
Yongju Jung, Cheonan, KR;
Yunsuk Choi, Cheonan, KR;
Jandee Kim, Cheonan, KR;
Soo Seok Choi, Cheonan, KR;
Samsung SDI Co., Ltd., Suwon-si, KR;
Abstract
A lithium-sulfur battery includes a positive electrode having at least one positive active material selected from the group consisting of an elemental sulfur, LiS(n≧1), LiS(n≧1) dissolved in catholytes, an organosulfur compound, and a carbon-sulfur polymer ((CS): x=2.5˜50, n≧2), an electrolyte having salts of an organic cation, and a negative electrode having a negative active material selected from the group consisting of a material capable of reversibly intercalating/deintercalating lithium ions, a material capable of reversibly forming a lithium-containing compound by a reaction with lithium ions, a lithium metal, and a lithium alloy.