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:
Dec. 07, 2004
Filed:
Nov. 16, 2001
Applicant:
Inventors:
Young-sin Park, Kyungki-do, KR;
Hong-koo Baik, Seoul, KR;
Sung-man Lee, Kangwon-do, KR;
Joo-yeal Oh, Seoul, KR;
Assignee:
Samsung SDI Co., Ltd., Suwon-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/40 ; H01M 4/38 ;
U.S. Cl.
CPC ...
H01M 4/40 ; H01M 4/38 ;
Abstract
The present invention provides an anode thin film for a lithium secondary battery having a current collector and an anode active material layer formed thereon. Here, the anode active material layer is a multiple-layer thin film comprising a silicon (Si) layer and a silver (Ag) layer or a single-layer thin film comprising silicon (Si) and silver (Ag).