Abstract:
PROBLEM TO BE SOLVED: To provide a board for vapor deposition with which an electrode foil with little variation in capacitance thereof can be formed by improving homogeneity of a coarse film layer, and to provide a vapor deposition apparatus using the same.SOLUTION: A board for vapor deposition includes a substrate 20 formed with a recessed groove 19 on the surface thereof. A plurality of first thin grooves 21 formed in a longitudinal direction of the recessed groove 19 are provided in a bottom part 19A of the recessed groove 19. The first thin grooves 21 are each configured in a V-shaped groove that has a tapered vertical section. Thus, vapor deposition material can be evenly spread throughout the inside of the recessed groove 19. As a result, a homogeneous coarse film layer can be formed.
Abstract:
PROBLEM TO BE SOLVED: To obtain a high capacity electrolytic capacitor.SOLUTION: The electrode foil comprises a substrate 14, a first rough film layer 15 formed on the upper surface of the substrate 14 and internally having an air gap, and a second rough film layer 16 formed on the lower surface of the substrate 14 and internally having an air gap. The first and second rough film layers 15, 16 are configured, respectively, by arranging a plurality of columnar bodies 18, formed by stacking a plurality of metallic fine particles 17 on the substrate 14 to extend therefrom in a predetermined direction while bending, side by side on the substrate 14. Bending direction of the columnar bodies 18 in the first rough film layer 15 is opposite from the bending direction of the columnar bodies 18 in the second rough film layer 16. Since the surface area of the rough film layer is expanded furthermore, a high capacity electrolytic capacitor 5 can be obtained, and production stability can be enhanced.
Abstract:
PROBLEM TO BE SOLVED: To enhance the measuring precision of a cell electrophysiologic sensor. SOLUTION: The cell electrophysiologic sensor is equipped with a cylindrical part 8, the sensor chip 10 inserted in the cavity 9 of the cylindrical part 8 and the structure 11 arranged in the cavity 9 of the cylindrical part 8 so as to leave a predetermined interval apart from the sensor chip 10 and jointed to or integrated with the inner wall of the cylindrical part 8. The sensor chip 10 has the continuity hole 15 piercing the cylindrical part 8 in an axial direction. The structure 11 has a through-hole 16 axially piercing the cylindrical part 8 and having the opening part on the side of the sensor chip 10 as the outlet 16A and the outlet 16A of the through-hole 16 is opposed to the continuity hole 15 of the sensor chip 10 while the space formed between the structure 11 and the inner wall of the cylindrical part 8 is provided to the outer periphery of the outlet 16A of the through-hole 16. By this constitution, air bubbles in the vicinity of the continuity hole 14 are reduced and, as a result, the measuring precision of the cell electrophysiologic sensor is enhanced. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To reduce separation of an electrode foil which is used for an electronic device.SOLUTION: An electrode foil includes a base layer formed by a plurality of gathered fine particles consisting of metal, and a first rough film layer which is formed with a plurality of gathered fine particles consisting of metal on the base layer. In the electrode foil for the electronic device, the porosity per unit volume of the base layer is smaller than that of the first rough film layer, and the base layer forms a core. Thus, interposition of any oxide film between the core (a base material 2 in the case of a conventional electrode foil 1) and the rough film layer is controlled, and the electrode foil, which is hardly separated, can be formed.
Abstract:
PROBLEM TO BE SOLVED: To solve the problem that, as conventionally a micropipette is attached to an electrode holder with a screw and an O ring to ensure airtightness, such a method makes the work complicated and reduces the measurement efficiency. SOLUTION: The microprobe includes: a micropipette 10; a socket 7 having a first opening part 8 and a second opening part 9; a measuring electrode 4; a sleeve 2; and a connection member 3 provided with a pressure connection port 5, wherein, the back end of the micropipette 10 is inserted into the first opening part 8 of the socket 7, and the sleeve 2 is inserted into the second opening part 9 of this socket 7. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To reduce damage to electrode foil. SOLUTION: An electrode foil 7 for a capacitor includes a base material 8 comprising valve action metal foil, a first roughened film layer 9 formed of valve action metal formed on a first surface of the base material 8 by vapor deposition, and a second roughened film layer 10 formed of valve action metal formed on a second surface of the base material 8 by vapor deposition. The most frequent value of a vacancy aperture of the first and second roughened film layers 9 and 10 is larger than 0.10 μm and equal to or smaller than 0.20 μm. The thickness of the first roughened film layer 9 is larger than that of the second roughened film layer 10. Therefore, the effect of radiant heat is suppressed regardless of which of the first and second roughened film layers 9 and 10 is formed earlier, thus resulting in the reduction of damage to the electrode foil 7. A capacitor 6 which is stable and has a large capacity can be obtained. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a sensor enhanced in sensitivity. SOLUTION: The sensor includes a base material 5, the vapor deposition layer 6 comprising a plurality of the particles 8 accumulated on the base material 5 in a branched state to be integrally bonded to each other and a plurality of the functional molecules 7 joined to the surfaces of the particles 8 of the vapor deposition layer 6, and the surfaces of the respective particles 8 contains aluminum oxide as the main component. By this constitution, the surface area of the base material 5 is magnified and the functional molecules 7 can be fixed in high density. As a result, the sensitivity of the sensor is enhanced. COPYRIGHT: (C)2011,JPO&INPIT