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. 31, 2007
Filed:
Feb. 12, 2002
Soo Seok Choi, Cheonan, KR;
Yunsuk Choi, Cheonan, KR;
Yongju Jung, Cheonan, KR;
Jaewoan Lee, Cheonan, KR;
Duck Chul Hwang, Cheonan, KR;
Joo Soak Kim, Cheonan, KR;
Zin Park, Cheonan, KR;
Seok Kim, Cheonan, KR;
Ji Sung Han, Cheonan, KR;
Soo Seok Choi, Cheonan, KR;
Yunsuk Choi, Cheonan, KR;
Yongju Jung, Cheonan, KR;
Jaewoan Lee, Cheonan, KR;
Duck Chul Hwang, Cheonan, KR;
Joo Soak Kim, Cheonan, KR;
Zin Park, Cheonan, KR;
Seok Kim, Cheonan, KR;
Ji Sung Han, Cheonan, KR;
Samsung SDI Co., Ltd., Suwon-si, KR;
Abstract
A lithium-sulfur battery having a positive electrode including a positive active material including an active sulfur, where the positive electrode comprises an electron-conductive path and an ion-conductive path, and includes active pores of the average size of up to 20 μm having both electron-conductive and ion-conductive properties, and are filled with the active sulfur during an electrochemical reaction of the battery.