发明名称 ELECTRODE FOR ELECTRIC DOUBLE LAYER CAPACITOR AND METHOD OF FABRICATION THE SAME
摘要 <p>An electrode for an electric double layer capacitor and a method for fabricating the same are provided to increase an electrode density and to reduce a contact resistance by performing a compressing process when a conducting paste is fixed on an electric collector. An electrode for an electric double layer capacitor includes a powder activated carbon, a binder, and a poly-N-vinylpyrrolidone. The powder activated carbon is composed of a coconut shell series activated carbon of 5-30% having a non-surface area of 1500-1700/g, a phenol resin series activated carbon of 5-30weight% having a non-surface area of 2000-2500/g, and a phenol resin series activated carbon of 10-50weight% having a non-surface area of 2500-3500/g. The binder is composed of a poly-tetrafluoroethylene of 1-5weight%, and a carboxymethylcelluose of 0.2-5weight%. The poly-N-vinylpyrrolidone is a dispersion catalyst of the carboxymethylcellulose. An electric composition is acquired by mixing a conducting additive of a carbon fiber or a carbon tube of 5-30weight%. A conducting paste acquired by mixing the electric composition with a dispersion medium, is coated and fixed on a metal electric collector.</p>
申请公布号 KR20080056794(A) 申请公布日期 2008.06.24
申请号 KR20060129776 申请日期 2006.12.19
申请人 SMART THINKERS, INC. 发明人 LEE, YONG WOOK
分类号 H01G4/005 主分类号 H01G4/005
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