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.:

US 7303839 B1

Expired

Date of Patent:

Dec. 04, 2007

Filed:

Oct. 17, 2003

Negative electrode for lithium sulfur battery, method of preparing same and lithium sulfur battery comprising same

Applicants:

Jong-ki Lee, Seoul, KR;

Jea-woan Lee, Suwon, KR;

Chung-kun Cho, Suwon, KR;

Sang-mock Lee, Suwon, KR;

Min-seuk Kim, Seoul, KR;

Inventors:

Jong-Ki Lee, Seoul, KR;

Jea-Woan Lee, Suwon, KR;

Chung-Kun Cho, Suwon, KR;

Sang-Mock Lee, Suwon, KR;

Min-Seuk Kim, Seoul, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, KR;

Attorney:

Christie, Parker & Hale, LLP

Primary Examiner:

Laura Weiner

Int. Cl.

CPC ...

H01M 4/58 (2006.01);

U.S. Cl.

CPC ...

Abstract

Disclosed is a negative electrode for a lithium sulfur battery. The negative electrode includes a lithium metal, a pre-treatment layer, and a protection layer for the lithium metal. The pre-treatment layer has a thickness of 50 to 5000 Å and includes a lithium ion conductive material with an ionic conductivity of at least 1×10S/cm.

Find Patent Forward Citations

Lee, Jong-Ki. (2007). Negative electrode for lithium sulfur battery, method of preparing same and lithium sulfur battery comprising same (U.S. Patent No. 7303839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7303839

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