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:
Feb. 25, 2003
Filed:
Apr. 17, 2000
Yong-beom Lee, Cheonan, KR;
Yun-seok Choi, Cheonan, KE;
Jin-soo Lee, Cheonan, KR;
Se-jong Han, Cheonan, KR;
Ki-ho Kim, Cheonan, KR;
Samsung SDI Co., Ltd., Kyungki-do, KR;
Abstract
A lithium secondary battery has an electrode assembly including a positive electrode plate having a positive electrode current collector and a positive electrode sheet fixed to at least one surface of the positive electrode current collector and having a positive electrode active material as a main component, a negative electrode plate having a negative electrode current collector and a negative electrode sheet fixed to at least one surface of the negative electrode current collector and having a negative electrode active material as a main component, and a separator interposed between the positive electrode plate and the negative electrode plate. A current controller for cutting off current at a minimum temperature is present on each of the positive and negative electrode plates.