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1. (WO2018139493) ELECTRODE BODY, ELECTRODE GROUP, SECONDARY BATTERY, BATTERY MODULE AND VEHICLE

Pub. No.:    WO/2018/139493    International Application No.:    PCT/JP2018/002155
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Thu Jan 25 00:59:59 CET 2018
IPC: H01M 4/13
H01M 2/16
Applicants: KABUSHIKI KAISHA TOSHIBA
株式会社 東芝
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
東芝インフラシステムズ株式会社
Inventors: TANAKA, Masanori
田中 政典
SATO, Asako
佐藤 麻子
WATANABE, Hidetoshi
渡邊 英俊
Title: ELECTRODE BODY, ELECTRODE GROUP, SECONDARY BATTERY, BATTERY MODULE AND VEHICLE
Abstract:
Provided are: an electrode body having excellent input/output characteristics; an electrode group; a secondary battery; a battery module; and a vehicle. An electrode body according to one embodiment of the present invention comprises: a collector; an electrode mixture layer on the collector; and an inorganic particle-containing layer on the electrode mixture layer, said inorganic particle-containing layer containing inorganic particles and a binder. The binder in the inorganic particle-containing layer is segregated in the electrode mixture layer-side portion.