Abstract:
The present invention relates to an energy storage manufacturing method and an energy storage manufacturing apparatus. Disclosed are the method and the apparatus which are able to manufacture an energy storage by arranging, stacking, and then dicing a first electrode set, a second electrode set, and a separation film set in which multiple electrodes are connected by mark parts, leads, and ribs. [Reference numerals] (AA) Start;(BB) End;(S110) Coating step;(S120) Punching step;(S130) Loading step;(S140) Dicing step;(S150) Packaging step
Abstract:
PURPOSE: An electrochemical capacitor improves stability by including an organic silicon compound removing moisture in an electrolyte. CONSTITUTION: An electrolyte includes an anode and a cathode. The electrolyte includes a non-aqueous electrolyte. The non-aqueous electrolyte includes an organic silicon compound. The non-aqueous electrolyte includes non-lithium-based salt. The non-aqueous electrolyte includes a solvent. [Reference numerals] (AA) Comparative example 1; (BB) Example 1
Abstract:
PURPOSE: An electrode of energy storage and an electrode manufacturing method of the energy storage are provided to reduce delamination by increasing the binding power between a current collector and an electrode layer. CONSTITUTION: A first electrode layer (120) is formed on one side or both sides of a current collector (110). The first electrode layer includes a first conductive material and a first binder. A second electrode layer (130) is combined with the outer surface of the first electrode layer. The second electrode layer includes a second active material, a second conductive material, and a second binder. The second binder is made of a different material from the material of the first binder.
Abstract:
The present invention relates to magnetic sheets (120, 220), a method for manufacturing the magnetic sheets (120, 220), and a contactless power charging device including the magnetic sheets. The method for manufacturing the magnetic sheets (120, 220) according to the present invention comprises the steps of preparing an insulation layer (10); preparing a laminated body by forming a metal layer on the top of the insulation layer; and compressing two or more laminated bodies after laminating the laminated body.
Abstract:
PURPOSE: A manufacturing method of an electrode active material slurry and an electrochemical capacitor including an electrode using the electrode active material are provided to improve dispersion ability of an active material and a conductive agent. CONSTITUTION: By mixing a conductive agent(160) and a first thickener, the conductive agent is first dispersed. By mixing an active material(150) and a second thickener(170) to the first dispersion material, the conductive agent is second dispersed. The degree of polymerization of the first thickener is in the range of 100-250. The weight-average molecular weight of the first thickener is in the range of 20000-55000. . The degree of polymerization of the second thickener is in the range of 251-1200. The weight-average molecular weight of the second thickener is in the range of 56000-250000. .
Abstract:
PURPOSE: An electrode of an energy storage unit and a manufacturing method thereof are provided to improve a resistance property of the electrode by minimally using a binder and preventing the deterioration of combination between a collector, a conductive layer, and an electrode layer. CONSTITUTION: A plurality of trenches(131) is formed on the surface of a collector(130). A conductive layer(120) is made by combining materials including a binder and a conductive material on the surface of the collector. An electrode layer(110) is made by combining materials including an electrode active material, the conductive material, and the binder on the surface of the conductive layer.
Abstract:
A contactless power receiving device according to an embodiment of the present invention may include a coil part formed on the upper part of a substrate; a magnetic sheet disposed on the upper side of the coil part; a power storage part disposed on the upper side of the magnetic sheet; and a shielding part disposed on the upper side of the power storage part.
Abstract:
PURPOSE: An electrochemical capacitor and a manufacturing method thereof are provided to lower cathode potential so as to be close to OV in comparison to lithium, thereby increasing voltage. CONSTITUTION: A cathode includes a LiC6 layer (120) on a cathode current collector (110). The cathode includes an active material layer (130) on the cathode current collector. The electric potential of the cathode is maintained within the range of 0 to 0.2V. The thickness of the LiC6 layer is about 10 μm or less. An anode includes an active material layer on an anode current collector.