摘要:
In order to enhance versatility, a chip-type battery having a means for readily identifying a first terminal and a second terminal is provided. The chip-type battery includes: a body having a substantially rectangular parallelepiped shape and contains a plurality of power generating elements in a stack, each element including a sintered material; a first terminal having a first polarity; and a second terminal having a second polarity. The first terminal is provided at a first side face of the body. The second terminal is provided at a second side face of the body located on other than the first side face. The first terminal and the second terminal include different metal materials.
摘要:
In order to enhance versatility, a chip-type battery having a means for readily identifying a first terminal and a second terminal is provided. The chip-type battery includes: a body having a substantially rectangular parallelepiped shape and contains a plurality of power generating elements in a stack, each element including a sintered material; a first terminal having a first polarity; and a second terminal having a second polarity. The first terminal is provided at a first side face of the body. The second terminal is provided at a second side face of the body located on other than the first side face. The first terminal and the second terminal include different metal materials.
摘要:
A module incorporating a capacitor, the module including a circuit board and a layer incorporating a capacitor, wherein the circuit board includes a wiring layer and a via contact for providing electrical conductivity to a cathode and an anode of the capacitor. The layer incorporating the capacitor includes a ferromagnetic layer integrated with at least a portion of a surface of the capacitor, and in the circuit board or the layer incorporating the capacitor, a coil is wound around the capacitor, or an inductor component is disposed in parallel with the capacitor. Accordingly, a module incorporating a capacitor in which miniaturization, a higher density and a reduced thickness have been achieved, as well as a method for producing the module and a capacitor used for the module, are provided.
摘要:
The present invention provides a solid electrolyte capacitor with which both higher capacitance and lower ESR are achieved, as well as a method for manufacturing the same. The manufacturing method includes a step of forming, in a first solution, a first conductive polymer film serving as a portion of a conductive polymer layer, and a step of forming, in a second solution whose pH is lower than the pH of the first solution, a second conductive polymer film serving as another portion of the conductive polymer layer. The first conductive polymer film and the second conductive polymer film are both formed by electrolytic oxidative polymerization or by chemical oxidative polymerization. Thus, the conductive polymer layer includes a first conductive polymer film made of a plurality of particles, and a second conductive polymer film having an average particle size that is larger than the average particle size of those plurality of particles. The second conductive polymer film is formed such that it covers the apertures of the plurality of pores formed in the anode conductor, and the first conductive polymer film is formed such that at least a portion thereof is disposed inside the plurality of pores, or it is arranged as an outermost film of the conductive polymer layer.
摘要:
A nonaqueous electrolyte secondary battery according to the present invention includes a positive electrode and a negative electrode which are capable of reversibly occluding and releasing lithium; a resin layer provided between the positive electrode and the negative electrode; a battery case accommodating the positive electrode, the negative electrode and the resin layer; a nonaqueous electrolyte solution filling the battery case; and an insulating layer interposed, at least partially, between the positive electrode and the resin layer, the insulating layer containing aluminum fluoride.
摘要:
A current collector 1 and a plurality of active material complexes 10 disposed on the current collector 1 and extending in a protruding direction from current collector 1 are included. Each active material complex 10 includes an active material member 2 made of a substance which occludes and releases lithium, and a conductor 4 disposed in contact with the active material member 2, the conductor 4 being made of a substance which does not occlude or release lithium. The conductor 4 extends in a direction non-parallel to the surface of the current collector 1 from the surface or surface vicinity of the current collector 1.
摘要:
An anodic electrode for an electrolytic capacitor having high capacitance with low-resistance properties at high frequencies and capable of carrying large current, and a process of producing the same. Such an anodic electrode for electrolytic capacitor includes a porous body having micropores to be formed with a dielectric layer therein and to be filled with electrolyte therein, wherein the porous body includes a laminate of a plurality of sinter layers having the micropores formed from valve metal particles. The laminate includes multilaminarly smaller micropore-size regions and larger micropore-size regions to form electric conductive passages between the small micropore-size regions and side surfaces of the porous body to reduce resistance of the capacitor and also increase capacitance by utilizing the smaller micropores-size regions for capacitor effectively. The porous body is formed by stacking a plurality of porous preforms such as sheets preformed of valve metal powder into a laminate, and then sintering the laminate. The porous body may be joined with a valve metal substrate during sintering, thereby completing the anodic electrode for an electrolytic capacitor. Particularly, the porous body may be a laminate including large micropore-size sinter layers and small micropore size sinter layers, by alternatively laminating two types of preforms different in density.
摘要:
An angular velocity sensor includes a pair of vibratory piezoelectric detecting elements defining detecting planes which are disposed in symmetry about a plane containing the sense axis and out of right-angled orientation with respect to this plane. The detecting elements thus arranged assume a widely spread or flattened V-shaped configuration as viewed from above. Output signals of opposite polarities received from the respective detecting elements are weighted respectively and added together so as to cancel out unwanted leak component signals. Thus, leak component signals resulting from assembling tolerances can be canceled. In this instance, if the characteristics of two sensor elements each including one of the detecting elements are fully equivalent, a leak component signal dependent on a disturbing inertial force can simultaneously be canceled out. With this construction, the variation of the offset voltage can be reduced even when the sensor is subjected to a great change in environmental conditions including temperature.
摘要:
A nonaqueous electrolyte secondary battery according to the present invention includes: a negative-electrode current collector 16; a negative-electrode active material layer 15 provided on the negative-electrode current collector 16; a positive-electrode current collector 11; a positive-electrode active material layer 12 provided on a face of the positive-electrode current collector 11 opposing the negative-electrode active material layer 15; and at least one inorganic insulating layer 13 provided between the positive-electrode active material layer 12 and the negative-electrode active material layer 15, the at least one inorganic insulating layer 13 being composed of inorganic particles. The inorganic insulating layer 13 contains no binder.
摘要:
A module incorporating a capacitor, the module including a circuit board and a layer incorporating a capacitor, wherein the circuit board includes a wiring layer and a via contact for providing electrical conductivity to a cathode and an anode of the capacitor. The layer incorporating the capacitor includes a ferromagnetic layer integrated with at least a portion of a surface of the capacitor, and in the circuit board or the layer incorporating the capacitor a coil is wound around the capacitor, or an inductor component is disposed in parallel with the capacitor. Accordingly, a module incorporating a capacitor in which miniaturization, a higher density and a reduced thickness have been achieved, as well as a method for producing the module and a capacitor used for the module, are provided.