Invention Grant
- Patent Title: Negative electrode active material for secondary batteries having improved lifespan characteristics
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Application No.: US14892872Application Date: 2014-07-24
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Publication No.: US10439208B2Publication Date: 2019-10-08
- Inventor: In Sung Uhm , Jungwoo Yoo , Je Young Kim , Hoe Jin Hah , Ji Yoon Kwon
- Applicant: LG Chem, Ltd.
- Applicant Address: KR
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2013-0091244 20130731
- International Application: PCT/KR2014/006749 WO 20140724
- International Announcement: WO2015/016531 WO 20150205
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/505 ; H01M10/0525 ; H01M10/052 ; H01M4/38 ; H01M4/587 ; H01M4/13 ; H01M4/02
Abstract:
Disclosed is a negative electrode active material for secondary batteries having improved lifespan characteristics. In particular, provided is a negative electrode active material, for secondary batteries, including silicon (Si), and amorphous hard carbon or low-crystalline soft carbon.
Public/Granted literature
- US20160233489A1 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES HAVING IMPROVED LIFESPAN CHARACTERISTICS Public/Granted day:2016-08-11
Information query
