Invention Grant
- Patent Title: Composite cathode active material for lithium battery, cathode for lithium battery including the same, and lithium battery including the cathode
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Application No.: US15207885Application Date: 2016-07-12
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Publication No.: US11011746B2Publication Date: 2021-05-18
- Inventor: Kwangjin Park , Junho Park , Jaegu Yoon , Sukgi Hong
- Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
- Applicant Address: KR Suwon-si; KR Yongin-si
- Assignee: Samsung Electronics Co., Ltd.,Samsung SDI Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.,Samsung SDI Co., Ltd.
- Current Assignee Address: KR Suwon-si; KR Yongin-si
- Agency: Cantor Colburn LLP
- Priority: KR10-2015-0099224 20150713,KR10-2016-0086181 20160707
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/485 ; H01M4/58 ; H01M4/04 ; H01M10/0569 ; H01M4/1391 ; H01M4/62 ; H01M2/16 ; H01M10/0525 ; H01M10/0568 ; H01M4/505 ; H01M4/131 ; H01M4/525 ; C01G53/00 ; C01F7/04 ; H01M50/44 ; H01M50/411 ; H01M4/02
Abstract:
A composite cathode active material for a lithium battery including: a lithium composite oxide; and a coating layer including a metal oxide and a lithium fluoride, (LiF) wherein the coating layer is disposed on at least a portion of a surface of the lithium composite oxide.
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