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1. KR1020190040192 - 비수계 이차 전지 다공막용 조성물, 비수계 이차 전지용 다공막 및 비수계 이차 전지

Office
Republic of Korea
Application Number 1020197002891
Application Date 14.07.2017
Publication Number 1020190040192
Publication Date 17.04.2019
Publication Kind A
IPC
H01M 2/16
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details, or processes of manufacture, of the non-active parts
14Separators; Membranes; Diaphragms; Spacing elements
16characterised by the material
H01M 10/052
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
H01M 4/13
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
CPC
H01M 2/166
H01M 10/052
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
H01M 2/1673
H01M 2/1686
H01M 4/13
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
H01M 2300/0025
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2300Electrolytes
0017Non-aqueous electrolytes
0025Organic electrolyte
Applicants 니폰 제온 가부시키가이샤
Inventors 스기모토 타쿠미
Agents 특허법인우인
Priority Data JP-P-2016-159997 17.08.2016 JP
Title
(KO) 비수계 이차 전지 다공막용 조성물, 비수계 이차 전지용 다공막 및 비수계 이차 전지
Abstract
(KO) 무기 입자와 입자상 중합체를 포함하는 비수계 이차 전지 다공막용 조성물로서, 상기 무기 입자의 체적 평균 입자경 d이, 0.1 μm 이상 1.0 μm 이하이고, 상기 무기 입자 대 상기 입자상 중합체의 중량비가, 95:5~50:50의 범위 내에 있고, 또한, 상기 입자상 중합체의 체적 평균 입자경 d과 상기 무기 입자의 체적 평균 입자경 d이, d/d > 1을 만족하는, 비수계 이차 전지 다공막용 조성물; 그리고 그것을 구비하는 비수계 이차 전지. 0 1 0 1 0