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:
Aug. 31, 2010
Filed:
Aug. 06, 2009
Won-seog OH, Seoul, KR;
Soon-ki Woo, Suwon-si, KR;
Kwang-soo Kim, Daegu-si, KR;
Chang-seob Kim, Cheonan-si, KR;
Won-Seog Oh, Seoul, KR;
Soon-Ki Woo, Suwon-si, KR;
Kwang-Soo Kim, Daegu-si, KR;
Chang-Seob Kim, Cheonan-si, KR;
Samsung SDI Co., Ltd., Suwon-si, KR;
Abstract
An electrode assembly including a first electrode strip having a first electrode collector coated with at least a first electrode active material, an exposed portion of the first electrode collector attached with a first electrode tab; a second electrode strip having a second electrode collector coated with at least a second electrode active material and is rolled together with the first electrode strip, an exposed portion of the second electrode collector is attached with a second electrode tab; and at least one inter-electrode strip separator is positioned between the first and second electrode strips, wherein at least one sheet of protective separator, which is extended from the inter-electrode strip separator, is further positioned on a side of the first electrode strip attached with the first electrode tab.