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.

Date of Patent:
Apr. 18, 2006

Filed:

Apr. 03, 2003
Applicants:

Soo-seok Choi, Osan, KR;

Yun-suk Choi, Cheonan, KR;

Ji-seong Han, Suwon, KR;

Seung-hee Park, Suwon, KR;

Yong-ju Jung, Suwon, KR;

Il-young Lee, Daeku, KR;

Inventors:

Soo-Seok Choi, Osan, KR;

Yun-Suk Choi, Cheonan, KR;

Ji-Seong Han, Suwon, KR;

Seung-Hee Park, Suwon, KR;

Yong-Ju Jung, Suwon, KR;

Il-Young Lee, Daeku, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

A positive active material of a lithium-sulfur battery includes a sulfur-conductive agent-agglomerated complex in which a conductive agent particle is attached onto a surface of a sulfur particle having an average particle size less than or equal to 7 μm. The sulfur-conductive agent-agglomerated complex is manufactured by mixing a sulfur powder and a conductive agent powder to form a mixture, and milling the mixture.


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