Electrical Engergy Storage Device and Methods of Manufacturing Same

摘要

According to the invention there is provided a method of manufacturing an electrical energy storage device on a substrate, wherein the electrical energy storage device includes a plurality of operationally active device elements which, in use, operate together to allow electrical energy to be stored in the device and to be removed from the device, the method including the step or steps of forming at least one operationally active device element by depositing material in a spraying process.