表面受氟共聚物处理之用于锂二次电池的阴极活性材料及制造彼之方法;CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES SURFACE-TREATED WITH FLUORINE COPOLYMER AND METHOD OF MANUFACTURING THE SAME

摘要

本发明揭示用于锂二次电池的阴极活性材料，其包括：含锂金属氧化物粒子；第一表面处理层，其形成于该含锂金属氧化物粒子表面上且包括至少一种选自由掺氟金属氧化物与掺氟金属氢氧化物所组成之组群中的化合物；与第二表面处理层，其形成于该第一表面处理层表面上且包括氟共聚物；以及制造阴极活性材料之方法。; a first surface treatment layer formed on the surfaces of the lithium-containing metal oxide particles and including at least one compound selected from the group consisting of fluorine-doped metal oxides and fluorine-doped metal hydroxides; and a second surface treatment layer formed on a surface of the first surface treatment layer and including a fluorine copolymer, and a method of manufacturing the same.