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1. (WO2017171425) CATHODE ACTIVE MATERIAL PARTICLES INCLUDING CORE CONTAINING LITHIUM COBALT OXIDE AND COATING LAYER CONTAINING BORON AND FLUORINE, AND METHOD FOR PREPARING SAME

Pub. No.:    WO/2017/171425    International Application No.:    PCT/KR2017/003476
Publication Date: Fri Oct 06 01:59:59 CEST 2017 International Filing Date: Fri Mar 31 01:59:59 CEST 2017
IPC: H01M 4/36
H01M 4/525
H01M 10/0568
H01M 10/0525
H01M 2/10
C01G 51/00
Applicants: LG CHEM, LTD.
주식회사 엘지화학
Inventors: LEE, Bo Ram
이보람
PARK, Sung Bin
박성빈
PARK, Young Uk
박영욱
JO, Chi Ho
조치호
HUR, Hyuck
허혁
JUNG, Wang Mo
정왕모
Title: CATHODE ACTIVE MATERIAL PARTICLES INCLUDING CORE CONTAINING LITHIUM COBALT OXIDE AND COATING LAYER CONTAINING BORON AND FLUORINE, AND METHOD FOR PREPARING SAME
Abstract:
The present invention relates to a cathode active material particle which comprises a core containing lithium cobalt oxide represented by formula 1 below; and a coating layer coated on the surface of the core and containing boron(B) and fluorine(F). [Formula 1] Li1+xCo1-xO2, wherein, -0.03≤x≤0.1