Invention Grant
- Patent Title: Composite for anode active material, anode including the composite, lithium secondary battery including the anode, and method of preparing the composite
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Application No.: US15172259Application Date: 2016-06-03
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Publication No.: US10164254B2Publication Date: 2018-12-25
- Inventor: Jinsoo Mun , Gyusung Kim , Heechul Jung , Junho Park
- Applicant: Samsung Electronics 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 LLP
- Priority: KR10-2015-0081504 20150609
- Main IPC: H01M4/00
- IPC: H01M4/00 ; H01M4/13 ; H01M4/42 ; H01M4/58 ; H01M4/82 ; H01M6/00 ; H01M4/36 ; H01M4/38 ; H01M10/0525 ; H01M4/62 ; H01M4/02
Abstract:
A composite anode active material includes: a silicon anode active material, a metal nitride; and a metal fluoride, wherein the metal nitride and the metal fluoride are each independently disposed on at least one surface of the silicon anode active material.
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