• 专利标题:   Electrode comprises active material layer, active material layer comprises copper, copper-containing alloy, lithium, lithium-containing alloy, conductive layer is provided on top surface of active material layer.
  • 专利号:   US2021210745-A1, TW202125878-A, TW751841-B1, US11482725-B2
  • 发明人:   WU W, CHANG C, HUANG Y, CHEN L, FANG C, HUANG Y F
  • 专利权人:   IND TECHNOLOGY RES INST, IND TECHNOLOGY RES INST
  • 国际专利分类:   H01M010/0525, H01M010/056, H01M004/134, H01M004/36, H01M004/38, H01M004/62, H01M004/66, H01M010/0562, H01M002/14, H01M004/139, H01M010/0566, H01M004/02
  • 专利详细信息:   US2021210745-A1 08 Jul 2021 H01M-004/134 202167 English
  • 申请详细信息:   US2021210745-A1 US125004 17 Dec 2020
  • 优先权号:   US949934P, US125004

▎ 摘  要

NOVELTY - Electrode comprises active material layer. The active material layer comprises copper, copper-containing alloy, lithium, lithium-containing alloy, or combination. The conductive layer is provided on top surface of the active material layer. The conductive layer comprises first porous film and conductive lithiophilic material, and conductive lithiophilic material is within the first porous film and covers inner surface of the first porous film and non-conductive layer. The non-conductive layer comprises second porous film and non-conductive lithiophilic material. The non-conductive lithiophilic material is within the second porous film and covers inner surface of the second porous film. The conductive layer is provided between the active layer and non-conductive layer, and binding energy (deltaG) of the lithiophilic material with lithium is less than or equal to (-)2.6 electron volt. USE - Electrode. ADVANTAGE - The electrode improves organic-inorganic compatibility and enhances the ionic conductivity of the solid electrolyte membrane. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a lithium-ion battery, which comprises negative electrode, solid electrolyte membrane and positive electrode, providing solid electrolyte membrane between positive electrode and negative electrode.