SOLID STATE BATTERY

To provide a solid state battery with an exterior material that has excellent water vapor barrier properties and mechanical strength.SOLUTION: A solid state battery 1 includes a battery body 2 including a positive electrode layer 11 and a negative electrode layer 12 laminated via a solid electrolyte...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ITO AKIHIRO, YOSHIOKA MITSURU, OSHIMA KENJI, BANDO KENICHI
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 solid state battery with an exterior material that has excellent water vapor barrier properties and mechanical strength.SOLUTION: A solid state battery 1 includes a battery body 2 including a positive electrode layer 11 and a negative electrode layer 12 laminated via a solid electrolyte layer 13, and an exterior material 3 covering a surface of the battery body 2, and the exterior material 3 is a sintered body containing a vitreous material and at least two crystalline materials, and the vitreous material and the crystalline material contain at least one kind of a common element.SELECTED DRAWING: Figure 1 【課題】水蒸気バリア性と機械的強度に優れた外装材を備えた固体電池を提供する。【解決手段】固体電池１は、固体電解質層１３を介して積層された正極層１１と負極層１２を含む電池素体２と、電池素体２の表面を覆う外装材３とを備え、外装材３は、ガラス質の材料と少なくとも２種の結晶質の材料とを含む焼結体であって、ガラス質の材料と結晶質の材料が、少なくとも１種の共通の元素を含んでいる。【選択図】図１