摘要:
The metal non-woven fabric electrode having a surface-polymerized dopamine-based monomer and the surface modification method for the same according to the present invention have the effects that coating an aqueous slurry as well as a dopamine-based polymer layer even on a surface of the metal fiber inside the electrode.
摘要:
The present invention relates to an electrode assembly of a battery including fibrous structures. The electrode assembly includes: a first electrode including a plurality of first structures that have fibrous shapes and extend in a first direction; a second electrode including a plurality of second structures that have fibrous shapes and polarities opposite to polarities of the first structures, and extend in a second direction different from the first direction; and a first separator that is disposed between the first structures and the second structures which cross each other, and separates the first structures from the second structures.
摘要:
Provided are a flexible secondary battery and a method of manufacturing the same. The method includes forming an electrode including a metal fiber-like current collector and an active material combined with the metal fiber-like current collector; and providing a liquid pre-electrolyte that may be either thermally polymerized or crosslinked to the electrode and applying heat thereto, such that the liquid pre-electrolyte is integrated with the electrode and forms a gelated or solidified polymer electrode.
摘要:
The present invention relates to a battery package attached to an external substrate, which includes an electronic circuit and a power terminal electrically connected to the electronic circuit, to supply power to the electronic circuit, or to accumulate energy by collecting power. A battery package, according to an exemplary embodiment, comprises: a battery unit that has one or more secondary battery cells and leads that are connected to the secondary battery cells and exposed; a flexible encapsulation body that accommodates the battery unit therein; exposed electrodes that are exposed on the surface of the flexible encapsulation body and are electrically connected to the leads to electrically connect to the electronic circuit; and a first Velcro part mounted on the surface of the flexible encapsulation body. The first Velcro part of the battery package is coupled to a second Velcro part mounted on the external substrate to detachably fix the battery package to the external substrate, and the exposed electrodes of the battery package and the power terminal of the external substrate are connected to each other to form a power circuit for the electronic circuit.
摘要:
The present invention relates to a battery technology, and more particularly, to a current collector that may be widely used in secondary batteries and an electrode employing the same. The current collector includes a conductive fiber layer including a plurality of conductive fibers. Each of the conductive fibers includes a conductive core consisting of a plurality of metal filaments; and a conductive binder matrix surrounding the outer circumferential surfaces of the conductive core.
摘要:
The present invention relates to a secondary battery having the electrode structure and a method of manufacturing therefor. The electrode structure according to an embodiment of the present invention may comprise an electrode assembly including a cathode layer, an anode layer facing the cathode layer, and a separation film disposed between the cathode layer and the anode layer, and wherein the cathode layer, the anode layer, and the separation film include more than one aligned inner penetration parts; an exterior body including a upper exterior layer having an outer sealing part of which at least a portion of or whole edges are adhered so as to accommodate the electrode assembly and an electrolyte therein, and a lower exterior layer ; a battery penetration part forming openings from the upper exterior layer to the lower exterior layer by enabling the upper exterior layer and the lower exterior layer to be aligned; and an inner sealing part in which facing portions of the upper exterior layer and the lower exterior layer of external periphery of the battery penetration part are adhered each other.
摘要:
The present invention relates to electrode assembly having fiber-shaped structures, and battery including the same. The electrode assembly includes: a first electrode comprising at least one first structure, the at least one first structure having a fiber shape and any one of positive and negative polarities; and a second electrode comprising at least one second structure, the at least one second structure having a fiber shape and a polarity different from the polarity of the first structure, and spirally surrounds the first structure.
摘要:
Provided are a non-woven fabric current collector and a method and system of fabricating a battery using the same. The non-woven fabric current collector A non-woven fabric current collector comprising a upper conductive non-woven fabric sheet and a lower conductive non-woven fabric sheet including a network of a conductive fibers; and a tension reinforcing layer that has a greater tensile strength than the conductive non-woven fabric sheets, arranged between the upper conductive non-woven fabric sheet and the lower conductive non-woven fabric sheet, mediates adhesion between the upper conductive non-woven fabric sheet and the lower conductive non-woven fabric sheet, and has pores via which the upper conductive non-woven fabric sheet and the lower conductive non-woven fabric sheet communicate with each other.