• 专利标题:   Positive electrode material comprises active particle and modified layer covering surface of the active particle, modified layer is reaction product of composition, composition comprises ionic conductive ceramic compound , Positive electrode material comprises active particle and modified layer covering surface of the active particle, modified layer is reaction product of composition, composition comprises ionic conductive ceramic compound.
  • 专利号:   US2021175509-A1, TW202123514-A, CN113036131-A, JP2021103681-A, TW759002-B1, JP2023015168-A, US11631858-B2
  • 发明人:   HSU J, LI Y, CHEN C, LAI G, CHEN Z, LAI G L, CHEN C C, LI Y H, HSU J M
  • 专利权人:   IND TECHNOLOGY RES INST, IND TECHNOLOGY RES INST, IND TECHNOLOGY RES INST, IND TECHNOLOGY RES INST
  • 国际专利分类:   H01M010/0525, H01M004/131, H01M004/36, H01M004/505, H01M004/525, H01M004/62, H01M004/1391, H01M004/58, H01M010/42, H01M004/66, H01M010/0566, H01M004/13, H01M004/133, H01M004/134, H01M004/137, C01B025/16, H01M004/139, H01M004/00, H01M004/02
  • 专利详细信息:   US2021175509-A1 10 Jun 2021 H01M-004/62 202177 English
  • 申请详细信息:   US2021175509-A1 US116648 09 Dec 2020
  • 优先权号:   US945425P, US116648

▎ 摘  要

NOVELTY - Positive electrode material comprises active particle and modified layer covering surface of the active particle. The modified layer is reaction product of composition. The composition comprises 50-84 pts. wt. of ionic conductive ceramic compound, 16-50 pts. wt. organic conductive compound. The total weight of the ionic conductive ceramic compound and organic conductive compound is 100 pts. wt. and 0.05-10 wt.% coupling agent based on the total weight of the ionic conductive ceramic compound and organic conductive compound. USE - Positive electrode material. ADVANTAGE - The positive electrode material improves electrode adhesion. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: a positive electrode, which comprises positive electrode current-collecting layer and positive electrode active layer which is providing on the positive electrode current-collecting layer, positive electrode active layer comprises positive electrode material, conductive additive, and binder;#a battery, which comprises positive electrode, separator and negative electrode, separating negative electrode from positive electrode by separator.