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:
Jan. 17, 2017
Filed:
Sep. 23, 2014
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Junhwan Ku, Seongnam-si, KR;
Seungsik Hwang, Seongnam-si, KR;
Jonghwan Park, Yongin-si, KR;
Inhyuk Son, Yongin-si, KR;
Jeongkuk Shon, Hwaseong-si, KR;
Jaemyung Lee, Seoul, KR;
Yeonji Chung, Yongin-si, KR;
Jaeman Choi, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
An anode active material includes: a core including a metal or a metalloid that can incorporate and deincorporate lithium ions; and a plurality of coating layers on a surface of the core, each coating layer including a metal oxide, an amorphous carbonaceous material, or combination thereof. Also, a lithium battery including the anode active material, and a method of preparing the anode active material.