阅读说明：本技术 电容器及其制作方法 (Capacitor and manufacturing method thereof ) 是由 陆斌 沈健 于 2020-03-31 设计创作，主要内容包括：本申请提供一种电容器及其制作方法,能够制备小体积、高容值密度的电容器。该电容器包括：多翼结构,包括N组翼状结构和N个支撑结构,每组翼状结构包括平行设置的M个翼状结构,该支撑结构的外侧壁上形成有M个限位槽,该M个翼状结构分别通过该M个限位槽固定于该支撑结构的外侧,M和N为正整数；叠层结构,该叠层结构包覆该多翼结构,该叠层结构包括至少一层电介质层和多层导电层,该至少一层电介质层和该多层导电层形成导电层与电介质层彼此交替的结构；至少一个第一外接电极,电连接至该多层导电层中的部分或者全部奇数层导电层；至少一个第二外接电极,电连接至该多层导电层中的部分或者全部偶数层导电层。(The application provides a capacitor and a manufacturing method thereof, which can be used for manufacturing a capacitor with small volume and high capacitance value density. The capacitor includes: the multi-wing structure comprises N groups of wing structures and N supporting structures, each group of wing structures comprises M wing structures arranged in parallel, M limiting grooves are formed in the outer side wall of each supporting structure, the M wing structures are fixed on the outer side of each supporting structure through the M limiting grooves, and M and N are positive integers; the laminated structure wraps the multi-wing structure and comprises at least one dielectric layer and a plurality of conductive layers, and the at least one dielectric layer and the plurality of conductive layers form a structure in which the conductive layers and the dielectric layers are alternated; at least one first external electrode electrically connected to some or all of the odd-numbered conductive layers; and at least one second external electrode electrically connected to some or all of the even-numbered conductive layers among the plurality of conductive layers.)