Invention Grant
- Patent Title: Composite cathode active material, cathode and lithium battery containing the composite cathode active material
-
Application No.: US14806903Application Date: 2015-07-23
-
Publication No.: US09742005B2Publication Date: 2017-08-22
- Inventor: Byungjin Choi , Donghan Kim , Ryounghee Kim , Jinhwan Park
- Applicant: Samsung Electronics Co., Ltd. , SAMSUNG FINE CHEMICALS CO., LTD. , Samsung SDI Co., Ltd.
- Applicant Address: KR Gyeonggi-Do KR Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.,SAMSUNG SDI CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.,SAMSUNG SDI CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do KR Gyeonggi-Do
- Agency: Cantor Colburn LLLP
- Priority: KR10-2014-0192557 20141229
- Main IPC: C01G45/12
- IPC: C01G45/12 ; C01G53/00 ; H01M4/36 ; H01M4/485 ; H01M4/505 ; H01M4/525 ; H01M4/02 ; H01M10/052
Abstract:
A composite cathode active material including: a first metal oxide having a layered crystal structure; and a second metal oxide having a perovskite crystal structure, wherein the second metal oxide includes a first metal and a second metal that are each 12-fold cubooctahedrally coordinated to oxygen. Also a cathode including the composite cathode material and a lithium battery containing the cathode.
Public/Granted literature
Information query
IPC分类:
