Abstract: An all-solid-state battery includes: a columnar battery cell, having a central axis extending in a first direction, in which a positive electrode active material, a positive electrode support, a solid electrolyte layer, a negative active material, and a negative electrode support are sequentially stacked from a center of the battery cell; a plurality of connection members disposed on both surfaces of the battery cell in a third direction; a negative electrode terminal connected to the connection members; and a positive electrode terminal connected to the connection members. The all-solid-state battery includes a groove portion disposed in the third direction of the battery cell and disposed in the first direction, and includes at least two battery cells.

Abstract: A all-solid-state battery includes a first battery cell in which a negative electrode current collector including a negative electrode lead portion, a first negative electrode layer, a first solid electrolyte layer and a first positive electrode layer are sequentially stacked, a second battery cell in which a second positive electrode layer, a second solid electrolyte layer and a second negative electrode layer are sequentially stacked, a third battery cell in which a third negative electrode layer, a third solid electrolyte layer, a third positive electrode layer, and a positive electrode current collector including a positive electrode lead portion are sequentially stacked, a first connection electrode connected to the first positive electrode layer and the second negative electrode layer, and a second connection electrode connected to the second positive electrode layer and the third negative electrode layer. The first to third battery cells are connected in series.

Abstract: A wafer level package includes a wafer member having inner cavities in which circuit elements are disposed, element wall members disposed on an internal surface of the wafer member and enclosing element sections in which the circuit elements are disposed, and clearance wall members disposed on external surfaces of the element wall members and dividing a space between the element sections into clearance sections.

Abstract: An electrostatic discharge protection device includes a base, a plurality of electrodes arranged on the base separated from each other, a function layer supplied on a separation space between the electrodes and a composite insulating layer disposed on the base and composed of inorganic particles dispersed in a resin, the composite insulating layer covering the electrodes and the function layer.

Abstract: A wafer level package includes a wafer member having inner cavities in which circuit elements are disposed, element wall members disposed on an internal surface of the wafer member and enclosing element sections in which the circuit elements are disposed, and clearance wall members disposed on external surfaces of the element wall members and dividing a space between the element sections into clearance sections.

Abstract: Disclosed herein is an electrostatic discharge protection device including: a lower cover; electrodes disposed on the lower cover, being spaced apart from each other; a conductor disposed on the lower cover; and a semiconducting material layer covering the lower cover and the electrodes and formed of a semiconducting material.

Abstract: The present invention relates to an electrostatic discharge protection device. The electrostatic discharge protection device in accordance with the present invention includes a base, a plurality of electrodes arranged on the base separated from each other, a function layer supplied on a separation space between the electrodes and a composite insulating layer on which inorganic particles are dispersed on a resin with covering the electrodes and the function layer on the base.

Abstract: Disclosed herein is a thin film chip device, including: a substrate; a circuit layer disposed on the substrate and having coil patterns; and a functional layer formed on the circuit layer and having an embossed shape.

Abstract: Disclosed herein is a fuel cell module. The fuel cell module according to preferred embodiments of the present invention includes: a first support part including a first body part surrounding one side of an outer peripheral surface of a fuel cell and a first connection part formed on one side of the first body part in a longitudinal direction; a second support part including a second body part surrounding the other side of the outer peripheral surface of the fuel cell and the second connection part formed on one side of the second body part in a longitudinal direction; and a fixing part passing through the first connection part and the second connection part to connect and fix the first connection part and the second connection part to each other.

Abstract: Disclosed herein is a solid oxide fuel cell, including: a unit cell; a current collector formed in a flat shape having a first surface and a second surface, the first surface including a groove formed in a thickness direction so as to receive the unit cell therein; and a circular support member formed between the first surface and the second surface of the current collector, wherein the support member is provided in plural, and the support members for respective regions have different diameters.

Abstract: Disclosed herein is an electrostatic discharge protection device including: a lower cover; electrodes disposed on the lower cover, being spaced apart from each other; a conductor disposed on the lower cover; and a semiconducting material layer covering the lower cover and the electrodes and formed of a semiconducting material.

Abstract: Disclosed herein is an electrostatic discharge protection device including: a substrate; electrodes disposed to be spaced apart from each other on the substrate; and an electrostatic discharge absorbing layer having atypical metal lumps formed on the substrate.

Abstract: Disclosed herein is a metal current collector for a solid oxide fuel cell including: a plurality of supports in one direction having a length part extended in one direction; a plurality of supports in another direction having a length part extended in a direction different from that of the support in one direction; and a plurality of pores enclosed by the supports in one direction and the support in another direction that are arranged to intersect with each other, wherein the support is provided with a cutting part so that the length part thereof is not integrally connected.

Abstract: Disclosed herein are a fuel cell and a method of manufacturing the same, the fuel cell including a support having a corrugated surface and containing a metal, an integrated stack adhered to the surface of the support and including an anode and an electrolyte sequentially formed therein, and a cathode formed on the integrated stack. According to the present invention, since the anode, the electrolyte, and the like, are manufactured in a sheet shape to thereby be adhered to the support, a sintering process may be minimized, such that a manufacturing process may be simplified and manufacturing cost may be reduced.

Abstract: Disclosed herein is a solid oxide fuel cell including a unit cell including an anode, an electrode, and a cathode; a separation plate including channels formed on an upper or lower surface thereof so as to supply gas and disposed in parallel with each other by a predetermined interval; and a plurality of sealing members disposed between the unit cell and the separation plate, wherein the sealing member includes a glass sheet and paste layers applied to both surfaces of the glass sheet.

Abstract: Disclosed herein is a tubular solid oxide fuel cell module including an anode layer, an electrolyte layer, a cathode layer divided into two parts or more, a conductive mesh structure and a conductive wire, and a method of manufacturing the same. The tubular solid oxide fuel cell is advantageous in that the cathode is divided into two parts or more, so that the moving distance of electric charges is decreased, with the result that resistance loss can be minimized, thereby increasing the efficiency of collecting electric charges.

Abstract: Disclosed herein is a solid oxide fuel cell including a cylindrical fuel cell and a current collector inserted with the cylindrical fuel cell and herein, the current collector is constituted by the semicircular mesh structure inserted with the cylindrical fuel cell and at least one metal connection plate connected with both ends of an opened part of the mesh structure and having an inner surface contacting a lower part of the mesh structure. According to the present invention, serial and parallel connections between cells of the fuel cell can be arbitrarily constructed with a metal connection plate and a current collector having a mesh structure as one unit module.

Abstract: Disclosed herein is a solid oxide fuel cell, including: a unit cell; a current collector formed in a flat shape having a first surface and a second surface, the first surface including a groove formed in a thickness direction so as to receive the unit cell therein; and a circular support member formed between the first surface and the second surface of the current collector, wherein the support member is provided in plural, and the support members for respective regions have different diameters.

Abstract: Disclosed herein is a solid oxide fuel cell. The solid oxide fuel cell includes ceramic-based materials and a glass-based materials or conductive metals and glass-based materials.

Abstract: Disclosed is a structure of a solid oxide fuel cell, including a porous tubular anode support having a plurality of through holes, and an electrolyte layer and a cathode layer sequentially formed on the inner surface of the tubular anode support, so that fuel flows via the plurality of through holes and air flows through the inside of the cathode layer, thus increasing a diffusion rate of fuel and air to thereby increase the reaction rate, resulting in excellent cell performance. This structure eliminates the flow of fuel and air around the outside of the fuel cell, thus preventing the formation of an oxidizing atmosphere at the inside and outside of the tubular cell, thereby increasing lifespan of the cell and ensuring cell reliability.