Title:
リチウム二次電池用正極活物質、その製造方法、及びこれを含むリチウム二次電池
Document Type and Number:
Japanese Patent JP7128245
Kind Code:
B2
Abstract:
The present disclosure is related to a positive electrode active material for lithium secondary batteries, a method for preparing the positive electrode active material, and a lithium secondary battery including the positive electrode active material. The positive electrode active material for lithium secondary batteries includes an overlithiated layered oxide (OLO), and the overlithiated layered oxide includes primary particles having a size in a range of 300 nm to 10 µm in an amount ranging from 50 to 100 % by volume with respect to the total overlithiated layered oxide.
Inventors:
Choi Mun Ho
Heo Kyung Jae
Choi Seung Hyun
Yang Arum
Kang Joo Kyung
Heo Kyung Jae
Choi Seung Hyun
Yang Arum
Kang Joo Kyung
Application Number:
JP2020174737A
Publication Date:
August 30, 2022
Filing Date:
October 16, 2020
Export Citation:
Assignee:
ECOPRO BM CO., LTD.
International Classes:
H01M4/505; C01G53/00; H01M4/36; H01M4/525
Domestic Patent References:
| JP2011070789A | ||||
| JP2015122235A | ||||
| JP2012138352A | ||||
| JP2018508929A |
Foreign References:
| WO2015053357A1 | ||||
| WO2018043669A1 |
Attorney, Agent or Firm:
Ryoichi Takaoka
Nao Oda
Akiyo Iwahori
Rena Miyoshi
Kamoto Takahashi
Nao Oda
Akiyo Iwahori
Rena Miyoshi
Kamoto Takahashi