BATTERY

• Main Authors: SASAKI IZURU, HIBINO JUNICHI
• Format: Patent
• Language: English; Japanese
• Published: 09.03.2017
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

PROBLEM TO BE SOLVED: To provide a battery having high reliability which has been required in the prior art.SOLUTION: A battery includes a first positive electrode current collector, a first negative electrode current collector, a first power generation element, a second power generation element, and a first insulating portion. Each of the first power generation element and the second power generation element includes a positive electrode active material layer containing a positive electrode active material, a negative electrode active material layer containing a negative electrode active material, and an inorganic solid electrolyte layer containing inorganic solid electrolyte. In each of the first power generation element and the second power generation element, the inorganic solid electrolyte layer is in contact with the positive electrode active material layer and the negative electrode active material layer, respectively, the positive electrode active material layer of the first power generation element and the positive electrode active material layer of the second power generation element are in contact with the first positive electrode current collector, the negative electrode active material layer of the first power generation element and the negative electrode active material layer of the second power generation element are in contact with the first negative electrode current collector, and the first insulating portion is provided between the first power generation element and the second power generation element.SELECTED DRAWING: Figure 1 【課題】従来技術においては、高い信頼性の電池が望まれる。【解決手段】第１の正極集電体と、第１の負極集電体と、第１の発電要素と、第２の発電要素と、第１の絶縁部と、を備え、前記第１の発電要素と前記第２の発電要素とは、それぞれ、正極活物質を含む正極活物質層と、負極活物質を含む負極活物質層と、無機固体電解質を含む無機固体電解質層と、を含み、前記第１の発電要素と前記第２の発電要素とのそれぞれにおいて、前記無機固体電解質層は、それぞれ、前記正極活物質層と前記負極活物質層とに、接しており、前記第１の発電要素の前記正極活物質層と前記第２の発電要素の前記正極活物質層とは、前記第１の正極集電体に、接しており、前記第１の発電要素の前記負極活物質層と前記第２の発電要素の前記負極活物質層とは、前記第１の負極集電体に、接しており、前記第１の発電要素と前記第２の発電要素との間には、前記第１の絶縁部が設けられる、電池。【選択図】図１