Invention Grant
- Patent Title: Cathode active material for lithium secondary battery, method for producing same, and lithium secondary battery comprising same
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Application No.: US16327244Application Date: 2017-09-04
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Publication No.: US10826064B2Publication Date: 2020-11-03
- Inventor: Daehoe Lee , Dongjin Kim , Minhan Kim , Ilseok Kim , Dohyung Park , Junseok Park , Okgyu Lim , Gyuran Jeon , Jeonjin Choi
- Applicant: Samsung SDI Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@59bcd597
- International Application: PCT/KR2017/009652 WO 20170904
- International Announcement: WO2018/048155 WO 20180315
- Main IPC: H01M4/00
- IPC: H01M4/00 ; H01M4/525 ; H01M10/0525 ; H01M4/131 ; C01G53/00 ; H01M4/02
Abstract:
The present disclosure relates to a cathode active material for a lithium secondary battery, a method for preparing same, and a lithium secondary battery comprising same, the cathode active material comprising a lithium-nickel compound oxide, wherein a c-axis lattice parameter of a unit lattice of the lithium-nickel compound oxide satisfies Formula 1: 14.1720 ÅA≤c≤14.1750 ÅA [Formula 1]
Public/Granted literature
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