COATED ELECTRODE ACTIVE MATERIAL PARTICLES FOR LITHIUM ION BATTERY, ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY

To provide a coated electrode active material particle for a lithium ion battery, which can constitute a lithium ion battery that can exhibit sufficient performance even when the amount of electrolyte used is reduced.SOLUTION: A coated electrode active material particle for a lithium ion battery, in...

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Bibliographische Detailangaben
Hauptverfasser:	KUSANO RYOSUKE, HORIE HIDEAKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	To provide a coated electrode active material particle for a lithium ion battery, which can constitute a lithium ion battery that can exhibit sufficient performance even when the amount of electrolyte used is reduced.SOLUTION: A coated electrode active material particle for a lithium ion battery, in which at least a portion of the surface of the electrode active material particle is coated with a coating layer, is provided, the coating layer including a polymer compound, a conductive assistant, and solid electrolyte particles.SELECTED DRAWING: Figure 1 【課題】電解液の使用量を少なくしても充分な性能を発揮することができるリチウムイオン電池を構成可能な、リチウムイオン電池用被覆電極活物質粒子を提供する。【解決手段】電極活物質粒子表面の少なくとも一部が被覆層で被覆されたリチウムイオン電池用被覆電極活物質粒子であって、前記被覆層が、高分子化合物、導電助剤及び固体電解質粒子を含むことを特徴とするリチウムイオン電池用被覆電極活物質粒子。【選択図】図１