摘要:
The invention provides a fuel cell which comprises a cathode and an anode arranged to sandwich a proton-conductive ion exchange electrolytic membrane, oxygen and hydrogen containing carbon monoxide being supplied to the cathode and the anode, respectively, in which the cathode comprises an electroconductive porous substrate which carries thereon platinum or a platinum alloy and a proton-conductive ion exchange electrolytic polymer, and the anode comprises an electroconductive porous substrate which carries thereon platinum or a platinum alloy and a proton-conductive ion exchange electrolytic polymer, and further at least the anode carries a proton-supplying material thereon.
摘要:
The invention provides a fuel cell which comprises a cathode and an anode arranged to sandwich a proton-conductive ion exchange electrolytic membrane, oxygen and hydrogen containing carbon monoxide being supplied to the cathode and the anode, respectively, in which the cathode comprises an electroconductive porous substrate which carries thereon platinum or a platinum alloy and a proton-conductive ion exchange electrolytic polymer, and the anode comprises an electroconductive porous substrate which carries thereon platinum or a platinum alloy and a proton-conductive ion exchange electrolytic polymer, and further at least the anode carries a proton-supplying material thereon.
摘要:
A double-sided circuit board of which a solder conductor is prevented from deformation in a cycling test so as to maintain high connection reliability, comprises an insulating layer 2 made of an organic high molecular weight resin and a circuit 3 provided on each side of the insulating layer 2, the circuits 3 on both sides being electrically connected through via-holes filled with a conductor 4 made of solder having a metal powder 6 dispersed therein.
摘要:
A semiconductor device capable of preventing the occurrence of defect of electroconductivity, wherein a semiconductor chip 1 equipped with electrodes 11 is mounted on an auxiliary wiring plate 2 in the state of facing the surface of the electrode 11 side, leading conductors 23 are disposed in the inside of the auxiliary wiring plate 2, one end of each leading conductor 23 forms an internal electrode 21 projecting from the surface of the auxiliary wiring plate 2 at the side of mounting the semiconductor chip 1, the other end of the leading conductor 23 forms an external electrode 22 projecting from the surface of the auxiliary wiring plate opposite to the side of mounting the semiconductor chip 1, and each of the internal electrodes 21 is connected to each of the electrodes 11 of the semiconductor chip 1, at least a gap between the semiconductor chip 1 and the auxiliary wiring plate 2 is encapsulated with a heat-welding polyimide resin layer.
摘要:
A crosslinked product with excellent durability is provided that can remove intermediate colors of light while preventing brightness from deteriorating and thereby can improve color tone representation. The crosslinked product of the present invention includes a J aggregate of a dye and is characterized in that the dye is at least one dye selected from the group consisting of cyanine, merocyanine, squarylium, and porphyrin, the J aggregate of the dye is formed in a matrix resin, and the matrix resin has been crosslinked.
摘要:
A circuit board for mounting a bare chip in the form of a flip chip. A metallic foil for protecting circuits in a state insulated therefrom is arranged in an area where the bare chip is located.
摘要:
The present invention provides a method for controlling an optical property of a wavelength conversion sheet. The method is a method for controlling an optical property of a wavelength conversion sheet that contains a transparent resin and a phosphor and achieves wavelength conversion by absorbing light in a specific wavelength range other than a target wavelength range and emitting light in a target wavelength range, wherein the phosphor contains a phosphor having a perylene skeleton, and a stokes shift of the wavelength conversion sheet is controlled by adjusting a concentration of the phosphor having a perylene skeleton to the transparent resin in a range of 0.5% to 3.5% by weight.
摘要:
A color correction filter with excellent durability is provided that can remove intermediate colors of light while preventing brightness of an image display from deteriorating and thereby can improve color tone representation of the image display. A color correction filter 10 of the present invention includes a color correction layer 11 and two protective layers 12. The color correction layer 11 contains a J aggregate of a dye. The dye is at least one dye selected from the group consisting of cyanine, merocyanine, squarylium, and porphyrin. The half bandwidth at a maximum absorption peak of the color correction layer is in the range of 5 to 30 nm. The two protective layers 12 are formed on both surfaces of the color correction layer 11, respectively.
摘要:
A plurality of double-sided circuit boards 1 in which a circuit 4 is provided on either side of an insulating layer 3 comprising an organic high molecular resin with an alloy foil 2 as a basic substance, and two circuits 4 are electrically connected by a via with a soldered conductor 5a filled therein are laminated via an adhesive layer 6. The adhesive layer 6 has a bore opened at a predetermined position of a portion in direct contact with the circuits 4 of two double-sided circuit boards 1. A bore portion is provided with a soldered conductor 7. The circuits 4 of the two double-sided circuit boards 1 are electrically connected by the soldered conductor 7.
摘要:
A wafer-scale package structure in which a circuit board for rearranging electrode pads of a wafer is laminated on the wafer integrally. The circuit board can be divided into individual chip-size packages (CSPS) and which includes a layer of polyimide resin, and connection between the wafer and the circuit board is performed by solder bump, while the circuit board is stuck on the wafer with an adhesive.