Invention Grant
- Patent Title: Composite electrode active material, lithium battery including the same, and preparation method thereof
-
Application No.: US15227869Application Date: 2016-08-03
-
Publication No.: US10535871B2Publication Date: 2020-01-14
- Inventor: Changsu Shin , Sora Lee , Changui Jeong , Hyeri Eom
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: KR10-2015-0142164 20151012
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/04 ; H01M4/38 ; H01M4/48 ; H01M4/485 ; H01M4/62 ; H01M4/131 ; H01M4/134 ; H01M10/0525
Abstract:
A composite electrode active material includes: a core portion including a silicon-based alloy; and a shell portion disposed on the core portion and including a coating layer, wherein the coating layer includes an amorphous carbon material and a lithium titanium oxide. A lithium battery including the composite electrode active material and a method of manufacturing the composite electrode active material are also provided.
Public/Granted literature
- US20170104210A1 COMPOSITE ELECTRODE ACTIVE MATERIAL, LITHIUM BATTERY INCLUDING THE SAME, AND PREPARATION METHOD THEREOF Public/Granted day:2017-04-13
Information query
