SILICON-BASED ACTIVE MATERIAL-POLYMER COMPOSITE AND PREPARATION METHOD THEREFOR

Title:

SILICON-BASED ACTIVE MATERIAL-POLYMER COMPOSITE AND PREPARATION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2017/155312

Kind Code:

A1

Abstract:

The present invention relates to a silicon-based active material-polymer composite, which are secondary particles formed by uniformly mixing primary particles of: silicon-based particles; and conductive polymer particles having a bulk modulus of 10-100 Pa at a temperature of 20-40°C.

Inventors:

JO, Rae Hwan (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Eun Kyung (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Yong Ju (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
PARK, Su Jin (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Hyun Chul (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
CHOI, Jung Hyun (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)

Application Number:

KR2017/002531

Publication Date:

September 14, 2017

Filing Date:

March 08, 2017

Export Citation:

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Assignee:

LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)

International Classes:

H01M4/38; H01M4/60; H01M10/052

Foreign References:

US20140370378A1	2014-12-18
KR20090009053A	2009-01-22
KR20150112746A	2015-10-07
KR20110102844A	2011-09-19
KR101558535B1	2015-10-07

Other References: