Abstract:
본 발명은 20W/mK 이상의 열전도도를 갖는 제1 필러와 액정고분자를 포함하는 액정고분자 섬유, 에폭시 수지, 상기 제1 필러, 및 10 이하의 상대유전율을 갖는 제2 필러를 포함하는 인쇄회로 기판용 절연수지 조성물 및 이를 이용한 동박적층판과 인쇄회로기판을 제공한다.
Abstract:
본 발명은 전기화학 커패시터 및 이의 제조 방법에 관한 것으로, 적어도 2개로 적층되어 나선형으로 권취된 권취 타입의 세퍼레이터; 및 상기 권취된 세퍼레이터 사이 각각에 서로 교대로 중첩되며 개재된 적층 타입의 제 1 및 제 2 전극;을 포함하는 전기화학 커패시터 및 이의 제조 방법에 관한 것이다.
Abstract:
PURPOSE: An energy storage module is provided to reduce electrical contact length and constant resistance between electrodes by combining capacitor units with a (+) connection terminal and a (-) connection terminal. CONSTITUTION: A capacitor unit(110) includes an enclosed type case(111), a connector, a (-) connection terminal(113), and a (+) connection terminal(114). The capacitor unit includes a cover(115) which is arranged in the upper end of the case and seals the case. The capacitor unit is combined with the (-) connection terminal and the (+) connection terminal. The (+) connection terminal and the (-) connection terminal have protrusions(113a). The anode terminal and the cathode terminal of a capacitor cell are electrically connected to the (+) connection terminal and the (-) cathode terminal through a connector.
Abstract:
PURPOSE: A balancing device and an energy storage device containing the same are provided to improve manufacturing efficiency by easily combining a first unit and a second unit with an electrode. CONSTITUTION: A first unit(110) is equipped with a balancing part(111) and a combining part. The balancing part blocks a path connected to multiple energy storage cells when an over-voltage is generated. The combining part is combined with the balancing part and the electrodes of the energy storage cells. A second unit(120) is equipped with a combining part combined with an electrode of another energy storage cell. A third unit(130) electrically connects the first unit and the second unit.
Abstract:
PURPOSE: A laminated ceramic electronic component and a manufacturing method thereof are provided to improve breakdown voltage characteristics by increasing adhesive strength between a dielectric layer and an internal electrode. CONSTITUTION: A ceramic main body(10) includes a dielectric layer(1). First and second internal electrode layers(21,22) are arranged to face each other with the dielectric layer placed in the middle. The arrangement is formed inside of the ceramic main body. The average thickness of the dielectric layer is defined as td. The average thickness of the internal electrode layer is defined as te.
Abstract:
PURPOSE: An electric energy storage device is provided to quickly equalize voltages by having two bypass discharging circuits, thereby improving reliability preventing malfunctions of electric energy storage cells. CONSTITUTION: An electric energy storage device comprises: a plurality of electric energy storage cells(10); a voltage sensor(30) sensing charged voltages of the respective electric energy storage cells; a first bypass charging part(50) which is parallelly connected to each of the electric energy storage cells, and discharges electric energy charged according to control signals by bypassing the electric energy; and a second bypass charging part(70) which is additionally connected to each of the electric energy storage cells in parallel, and additionally discharges electric energy by bypassing the electric energy according to control signals; and a control part(90) controlling the each operation of the first and second bypass discharging part. [Reference numerals] (10) Energy storage cell; (30) Charging voltage sensor; (50) First bypass charging part; (70) Second bypass charging part; (90) Control part
Abstract:
PURPOSE: A voltage stabilizing apparatus of an energy storage and a method thereof are provided to bypass over-charged energy and to reduce stabilizing time by blocking between a unit cell and an input-output terminal. CONSTITUTION: A by-pass resistance(30-1~30-n) is respectively connected to a plurality of unit cells. A first switch connects a by-pass resistance and a unit cell. Second switches(40-1~40-n) is equipped between a plurality of unit cells and IOs. A control unit(50) is connected with unit cells in parallel. A control unit controls on/off of the first switch and the second switch.
Abstract:
PURPOSE: A conductive paste composition is provided to manufacture various additives from one nano composite oxide, thereby simplifying process, easy to control particle size of additives, and having excellent dispersity. CONSTITUTION: A conductive paste composition comprises metal powder, and An-O shaped nanocomposite oxide. In here, A is selected from rare earth elements, alkaline earth metal, and transition metal, and n is an integer from 2-5. The particle size of the nano composite oxide is 100 nm. The viscosity of the paste composition is 500-200,000 centipoise(cps). The particle size of the nano composite oxide is 25% or smaller than the particle size of the metal powder.
Abstract:
PURPOSE: A conductive paste composition is provided to obstruct the coherence among particles by an organic silica coating layer coated near a metal powder particles, thereby having excellent dispersity, and effectively retraining contraction of metal powder at sintering. CONSTITUTION: A conductive paste composition for internal electrode comprises metal powder in which organic silica compound formed by polymerization of an organic silane compound with the structure of R_nSi(OR')_(4-n). In here, R is selected from C20 or below alkyl and aryl groups, R' is one of C4 or below alkyl groups, and n is 1 or 2. The metal powder is one or more selected from a group consisting of silver, lead, platinum, nickel, and copper.
Abstract:
PURPOSE: An electrode manufacturing method for a secondary power source and a secondary power source manufacturing method using the same are provided to perform a doping process before assembling, thereby controlling an optimal doping amount. CONSTITUTION: An electrode material(123) is arranged on a conductive sheet(121). The conductive sheet is a foil type conductive sheet. A lithium thin film layer(140) is arranged by depositing lithium on the electrode material. The deposited lithium is doped on the electrode material. A doping level is controlled by measuring a doping amount of lithium in a measurement part(150).