- Patent Title: Method Of Preparing Positive Electrode Active Material For Lithium Secondary Battery, Positive Electrode Active Material For Lithium Secondary Battery, And Positive Electrode For Lithium Secondary Battery And Lithium Secondary Battery Which Include The Same
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Application No.: US18277319Application Date: 2022-11-24
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Publication No.: US20240120459A1Publication Date: 2024-04-11
- Inventor: Min Kyu You , Sun Sik Shin , Joo Hong Jin , June Woo Lee , Ji A Shin , Min Joo Park
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Priority: KR 20210163379 2021.11.24
- International Application: PCT/KR2022/018741 2022.11.24
- Date entered country: 2023-08-15
- Main IPC: H01M4/04
- IPC: H01M4/04 ; H01M4/505 ; H01M4/525 ; H01M10/052
Abstract:
A method of preparing a positive electrode active material having a high ratio of charge and discharge capacity at a charge end voltage of 4.1 V to 4.175 V to charge and discharge capacity at a charge end voltage of 4.2 V to 4.275 V and having an excellent initial charge and discharge capacity is provided.
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