公开(公告)号：US20160049258A1

公开(公告)日：2016-02-18

申请号：US14924043

申请日：2015-10-27

Applicant: KOJIMA INDUSTRIES CORPORATION

Inventor： Yoichiro KOJIMA ,  Kensuke SUENAMI

IPC: H01G4/30 ,  H01G4/02 ,  H01G4/012 ,  H01G4/005

CPC classification number: H01G4/306 ,  H01G4/005 ,  H01G4/008 ,  H01G4/012 ,  H01G4/02 ,  H01G4/18 ,  H01G4/232 ,  H01G4/30 ,  H01G4/385 ,  H01G13/003 ,  H01G13/006

Abstract: An electricity storage device constituted by a stack of a plurality of electricity storage elements superposed on each other and two external electrodes formed on respective opposite side surfaces of the stack, wherein each of the plurality of electricity storage elements has a basic unit obtained by alternately superposing at least one electricity storage film and a plurality of internal electrode films on each other, and two protective films which have an electrical insulation property and which are superposed on respective opposite surfaces of the basic unit as seen in a direction of superposition of the at least one electricity storage film and the plurality of internal electrode films, and the two external electrodes are formed so as to bridge corresponding side surfaces of adjacent ones of the plurality of electricity storage elements.

Abstract translation: 一种蓄电装置，由堆叠的多个蓄电元件的叠层和形成在叠层的相对侧面的两个外部电极构成，其中，所述多个蓄电元件中的每一个具有通过交替重叠获得的基本单元 至少一个蓄电膜和多个内部电极膜，以及两个保护膜，它们具有电绝缘性能，并且重叠在基本单元的相应相对表面上，如至少在至少一个叠加方向 一个蓄电膜和多个内部电极膜，并且形成两个外部电极以桥接多个蓄电元件中的相邻侧面的相应侧面。

公开(公告)号：US20160055974A1

公开(公告)日：2016-02-25

申请号：US14924088

申请日：2015-10-27

Applicant: KOJIMA INDUSTRIES CORPORATION

Inventor： Yoichiro KOJIMA ,  Kensuke SUENAMI

IPC: H01G4/10 ,  H01G4/248 ,  H01G4/30

CPC classification number: H01G4/10 ,  H01G4/18 ,  H01G4/224 ,  H01G4/248 ,  H01G4/30

Abstract: A film capacitor having: a stack of at least one dielectric resin film formed of polypropylene and a plurality of vapor-deposited metal films which are superposed on each other such that the at least one dielectric film and the plurality of vapor-deposited metal films are alternately arranged; and two external electrodes formed on a pair of side surfaces of the stack; wherein cover films are formed of a polyolefin-based hot-melt resin on a pair of side surfaces of the stack other than the side surfaces on which the two external electrodes are formed, such that the cover films cover entireties of those side surfaces and are fusion-bonded to end faces of the at least one dielectric film exposed at those side surfaces.

Abstract translation: 一种薄膜电容器，具有：由聚丙烯形成的至少一层电介质树脂薄膜和叠置在一起的多个蒸镀金属膜的堆叠，使得所述至少一个电介质膜和所述多个蒸镀金属膜为 交替布置; 以及形成在所述堆叠的一对侧表面上的两个外部电极; 其中覆盖膜由聚酰胺基热熔树脂形成在除了形成两个外部电极的侧表面之外的堆叠的一对侧表面上，使得覆盖膜覆盖这些侧表面的整个并且是 熔融粘合到在这些侧表面处暴露的至少一个电介质膜的端面。