Abstract:
Provided is a high-capacity SMD-type all-solid-state battery comprising: a stacked press body; a first external electrode formed on one side of the stacked press body; and a second external electrode formed on the other side of the stacked press body, wherein the stacked press body includes: a plurality of positive electrode sheets sequentially stacked and pressed so that an end of one side of each is connected to the first external electrode; a plurality of negative electrode sheets positioned between the positive electrode sheets crosswise with respect to the positive electrode sheets, and sequentially stacked and pressed so that an end of the other side of each is connected to the second external electrode; and a plurality of electrolyte sheets positioned between the positive electrode sheets and the negative electrode sheets and sequentially stacked and pressed.
Abstract:
A capacitor module comprises: a lower block panel including first conductive blocks arranged to be tightly attached to each other and respectively having a first lower coupling unit formed at one side and a second lower coupling unit formed at the other side; an upper block panel including second conductive blocks arranged to be tightly attached to each other and respectively having a second upper coupling unit formed at one side to be positioned on a top of the second lower coupling unit and a first upper coupling unit formed at the other side; and capacitors arranged to be positioned between the lower block panel and the upper block panel and respectively having a first external electrode connected to the first lower coupling unit or the second upper coupling unit and a second external electrode connected to the second lower coupling unit or the first upper coupling unit.
Abstract:
A multilayer ceramic capacitor includes a multilayer ceramic sintering body and one or two or more internal electrode units formed to be placed inside the multilayer ceramic sintering body. Each internal electrode unit includes first internal electrodes formed in the multilayer ceramic sintering body in such a way to be spaced apart from each other, one or more of both ends of one side of each of the first internal electrodes being formed to be exposed to the top or bottom surface of the multilayer ceramic sintering body, and second internal electrodes placed between the first internal electrodes, respectively, and formed in the multilayer ceramic sintering body in such a way to be spaced apart from each other, one or more of both ends of the other side of each of the second internal electrodes being formed to be exposed to the top or bottom surface of the sintering body.
Abstract:
Provided is a high power super capacitor including: a bobbin; an electrode assembly being wound into the bobbin to be in a jellyroll type; a conductive connection member being formed in each of one end and another end of the electrode assembly using electric energy; and a plug being inserted into each of one end and another end of the bobbin, and being bonded with the conductive connection member using electric energy to be electrically connected to the electrode assembly. The electrode assembly may include a first electrode plate having a first polarity and including an inactive material area collector where the conductive connection member is formed in the one end of the electrode assembly, a second electrode plate having a second polarity and including another inactive material area collector where the conductive connection member is formed in the other end of the electrode assembly, and a separator being disposed between the first electrode plate and the second electrode plate to insulate between the first electrode plate and the second electrode plate. Accordingly, the high power super capacitor may increase a contact area without decreasing an area of electrode active material layer and may decrease an equivalent series resistance by forming a conductive connection member using electric energy, thereby enhancing an exothermic characteristic and being applied to a high power field.
Abstract:
Provided are an embedded capacitor, an embedded capacitor sheet using the embedded capacitor, and a method of manufacturing the same that may increase a surface area to thereby increase a capacity for each unit area and may provide an embedded capacitor in a sheet to thereby readily lay the embedded capacitor on an embedded printed circuit board. The embedded capacitor may include: a common electrode member 11 including a plurality of grooves 11a; a sealing dielectric layer 12 being formed by sealing a nano dielectric powder with a high dielectric constant in the plurality of grooves 11a formed in the common electrode member 11; a buffer dielectric layer 13 sealing and smoothing an uneven portion of the sealing dielectric layer 12 by applying a paste or a slurry including epoxy of 20 Vol % through 80 Vol % and dielectric powder of 20 Vol % through 80 Vol % with respect to the sealing dielectric layer 12; and an individual electrode member 14 being formed on the buffer dielectric layer 13.
Abstract:
Disclosed are a glass composition and a dielectric composition enabling low temperature sintering, and a high capacitance multilayer ceramic capacitor using the same. In the glass composition used for sintering, the glass composition may be formed of a formula, aR2O-bCaO-cZnO-dBaO-eB2O3-fAl2O3-gSiO2, and the formula may satisfy a+b+c+d+e+f+g=100, 0≦a≦7, 1≦b≦3, 1≦c≦15, 10≦d≦20, 3≦e≦10, 0≦f≦3, and 55≦g≦72. Through this, when manufacturing the high capacity multilayer ceramic capacitor, the dielectric substance may enable the lower temperature sintering, thereby enhancing a capacitance and a reliability of the high capacitance multilayer ceramic capacitor.
Abstract translation:公开了一种能够进行低温烧结的玻璃组合物和电介质组合物,以及使用其的高容量多层陶瓷电容器。 在用于烧结的玻璃组合物中,玻璃组合物可由式aR2O-bCaO-cZnO-dBaO-eB2O3-fAl2O3-gSiO2形成,式可以满足+ b + c + d + e + f + g = 100,0≦̸ a≦̸ 7,1≦̸ b≦̸ 3,1≦̸ c≦̸ 15,10≦̸ d≦̸ 20,3≦̸ e≦̸ 10,0≦̸ f≦̸ 3和55≦̸ g≦̸ 72。 由此,在制造高容量多层陶瓷电容器时,电介质可以实现低温烧结,从而提高高容量多层陶瓷电容器的电容和可靠性。
Abstract:
Provided is an internal electrode composition of a multi-layer ceramic capacitor for a vehicle, which includes metal powder and a ceramic base substance, wherein the metal powder includes Ni of 79 to 91.9% by weight (wt %), and Sn of 0.1 to 2.0 wt %, and the ceramic base substance includes BaTiO3 of 7.5 to 15 wt %, and MgCO3 of 0.5 to 4.0 wt %, and a specific surface area of MgCO3 is greater than a specific surface area of BaTiO3.
Abstract:
An energy storage capacitor having a composite electrode structure includes: a case; a rolled body arranged inside the case; and an electrolyte stored inside the case. The rolled body includes: a first anode foil having a first anode lead plate connected at one side of one surface, a first cathode foil arranged to face the other surface of the first cathode foil with the one surface of the first anode foil and a first cathode lead plate connected at the other side, a second cathode foil arranged to face the other surface of the second cathode foil with one surface of the first cathode foil and having a second cathode lead plate connected at one side of one surface, a second anode foil arranged to face the one surface of the second cathode foil and a second anode lead plate connected at the other side.
Abstract:
A direct current (DC) link capacitor module includes a printed circuit board (PCB) formed by sequentially disposing a first electrode substrate, an insulation substrate, a second electrode substrate, a third electrode substrate; a plurality of DC link capacitors connected in parallel to each of the first electrode substrate and the second electrode substrate; a plurality of first Y-capacitors connected in series to each of the first electrode substrate and the third electrode substrate, and connected in parallel to the DC link capacitors; and a plurality of second Y-capacitors connected in series to each of the first electrode substrate and the third electrode substrate, and connected in parallel to the first Y-capacitors, thereby achieving a miniaturization and facilitating a fabrication by connecting the plurality of DC link capacitors using the PCB.
Abstract:
A power electronic capacitor module for vehicle that may reduce the number of solderings by inserting and thereby mounting a capacitor between a single pair of bus bars and thereby may simplify an assembly process. The power electronic capacitor module for vehicle may include a single pair of bus bars disposed to be separate from each other and each having an external electrode support member; an insulating support frame formed to expose the external electrode support member and wrap around a single pair of bus bars and thereby support the bus bars; and a capacitor element having a single pair of external electrodes and inserted between a single pair of bus bars to thereby be supported by the bus bars or the external electrode support members and electrically connect the external electrodes to the external electrode support members.