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:
May. 11, 2010
Filed:
Aug. 22, 2006
Jae-phil Cho, Cheonan, KR;
Geun-bae Kim, Suwon, KR;
Sang-moon Hwang, Cheonan, KR;
Yong-chul Park, Cheonan, KR;
Won-il Jung, Cheonan, KR;
Jae-Phil Cho, Cheonan, KR;
Geun-Bae Kim, Suwon, KR;
Sang-Moon Hwang, Cheonan, KR;
Yong-Chul Park, Cheonan, KR;
Won-Il Jung, Cheonan, KR;
Samsung SDI Co., Ltd., Suwon-si, KR;
Abstract
An active material for a battery includes an electrochemically reversibly oxidizable and reducible base material selected from the group consisting of a metal, a lithium-containing alloy, a sulfur-based compound, and a compound that can reversibly form a lithium-containing compound by a reaction with lithium ions and a surface-treatment layer formed on the base material and comprising a compound of the formula MXO, wherein M is at least one element selected from the group consisting of an alkali metal, an alkaline earth metal, a group 13 element, a group 14 element, a transition metal, and a rare-earth element, X is an element that is capable of forming a double bond with oxygen, k is a numerical value in the range of 2 to 4.