Invention Application
- Patent Title: METHOD FOR PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY INCLUDING SAME
- Patent Title (中): 用于锂二次电池的正极活性物质的制备方法，锂二次电池的正极活性物质和包括其的锂二次电池
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Application No.: US14472519Application Date: 2014-08-29
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Publication No.: US20140370390A1Publication Date: 2014-12-18
- Inventor: Su An Choi , Seung Won Lee , Sang-Hoon Jeon
- Applicant: L&F Material Co., Ltd.
- Priority: KR10-2012-0025694 20120313
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/1315 ; H01M4/50 ; C01G53/00 ; H01M4/525 ; H01M4/52 ; H01M4/58 ; H01M4/136 ; H01M4/505
Abstract:
Disclosed are a method for preparing a positive electrode active material for a lithium secondary battery and a positive electrode active material for a lithium secondary battery, the method including: preparing a mixture of a precursor represented by Chemical Formula 1 below, a lithium composite oxide represented by Chemical Formula 2 below and capable of intercalating/deintercalating lithium ions, and a lithium feed material; and firing the prepared mixture: A(OH)2-a [Chemical Formula 1] Li[LizA(1-z-a)Da]EbO2-b [Chemical Formula 2]
Information query
