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. 14, 2009
Filed:
Sep. 24, 2004
Duck-chul Hwang, Suwon-si, KR;
Yun-suk Choi, Suwon-si, KR;
Zin Park, Suwon-si, KR;
Jong-ki Lee, Suwon-si, KR;
Jea-woan Lee, Suwon-si, KR;
Chung-kun Cho, Suwon-si, KR;
Duck-Chul Hwang, Suwon-si, KR;
Yun-Suk Choi, Suwon-si, KR;
Zin Park, Suwon-si, KR;
Jong-Ki Lee, Suwon-si, KR;
Jea-Woan Lee, Suwon-si, KR;
Chung-Kun Cho, Suwon-si, KR;
Samsung SDI Co., Ltd., Suwon-si, KR;
Abstract
Disclosed is a rechargeable lithium ion battery including a positive electrode comprising a first current collector and a positive active material layer on the first current collector; a negative electrode comprising a second current collector and a negative active material layer on the second current collector; and an electrolyte comprising a non-aqueous organic solvent and a lithium salt. At least one of the first and the second current collectors includes a rigid polymer film with a metal deposited on the rigid polymer film.