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:
Nov. 18, 2008
Filed:
May. 19, 2004
Sang-min Lee, Kyungki-do, KR;
Sung-soo Kim, Seoul, KR;
Kyou-yoon Sheem, Kyungki-do, KR;
Sang-jin Kim, Kyungki-do, KR;
Joon-sup Kim, Kyungki-do, KR;
Seong-mo OH, Seoul, KR;
Sang-Min Lee, Kyungki-do, KR;
Sung-Soo Kim, Seoul, KR;
Kyou-Yoon Sheem, Kyungki-do, KR;
Sang-Jin Kim, Kyungki-do, KR;
Joon-Sup Kim, Kyungki-do, KR;
Seong-Mo Oh, Seoul, KR;
Samsung SDI Co., Ltd., Suwon-si, KR;
Abstract
A negative active material for a rechargeable lithium battery, a method for making the negative active material, and a rechargeable lithium battery including a carbonaceous material, which is capable of reversibly intercalating and deintercalating lithium, and particles of a metal or a metal compound or mixtures thereof, distributed in the carbonaceous material, the metal or the metal compound being capable of forming an alloy with lithium during electrochemical charging and discharging.