摘要:
A capacitor formed of parallel wiring lines and a capacitor dielectric film positioned between adjacent wiring lines and in direct contact with each of said wiring lines. A method of producing such a capacitor is also disclosed.
摘要:
A capacitor formed of parallel wiring lines and a capacitor dielectric film positioned between adjacent wiring lines and in direct contact with each of said wiring lines. A method of producing such a capacitor is also disclosed.
摘要:
A chip coil has a chip format including a rectangle substrate of an insulating resin material and a coil portion having a solenoid structure a part of which is embedded within the substrate and in which adjacent coils are insulated from each other by the substrate. The resin material contains a magnetic filler. The chip coil has a thickness of 50 μm or less.
摘要:
A connecting terminal structure includes a plurality of connecting terminals, each including a connecting part to be in contact with an object to be connected at an end of the connecting terminal and a plate-like fixing part at another end of the connecting terminal, a first face of the plate-like fixing part being configured to be electrically connectable; and electronic components, each including at least two electrode terminals, wherein the two electrode terminals of the electronic components are mounted on faces opposite to the first faces of the fixing parts of the connecting terminals.
摘要:
A mounting substrate for mounting a semiconductor chip, having a plurality of passive elements which are connected to the semiconductor chip and are formed to be mutually electrically-independent, and a wiring part including a plurality of via plugs respectively independently connected to the plurality of passive elements and pattern wiring connected to the via plugs, wherein the wiring part is constructed so that a state of connection between the semiconductor chip and the plurality of passive elements can be changed by changing the pattern wiring.
摘要:
A capacitor device of the present invention includes a substrate, a float electrode formed on the substrate, a valve metal film formed on the float electrode, a dielectric film formed on the valve metal film by applying an anodic oxidation to a part of the valve metal film, and a pair of electrodes provided in areas overlapping with two different parts of the float electrode on the dielectric film respectively.
摘要:
A method of manufacturing a semiconductor device substrate includes the steps of: arranging on a base a temporary fixing member for temporarily fixing an electronic component; temporarily fixing the electronic component on the base by the temporary fixing member; forming a substrate body on the base and the electronic component; removing a portion of the base which portion corresponds to the electronic component, thereby exposing the temporary fixing member; and removing the temporary fixing member, thereby enabling the electronic component to make an external connection.
摘要:
A connecting terminal structure includes a supporting body; a plurality of first electrode pads provided on a first side of the supporting body; a plurality of second electrode pads provided on a second side of the supporting body; a flexible substrate configured to electrically connect the first electrode pads to the second electrode pads; and a plurality of connecting terminals joined to at least one of the first electrode pads and the second electrode pads.
摘要:
A socket detachably connects a connecting item to a substrate via connecting terminals. The socket includes a support member with first and second surfaces to fix the connecting terminals, and penetrating holes formed in the support member. Each connecting terminal includes first and second connecting parts formed on opposite ends thereof. Each connecting terminal is inserted into a corresponding penetrating hole in a state in which the first connecting part is fixed to the first surface and the second connecting part projects from the second surface of the support member.
摘要:
A method of manufacturing a wiring substrate of the present invention, includes a step of preparing a substrate containing a semi-cured resin layer or a thermo plastic resin layer, a step of forming a through hole that passes through the substrate, a step of inserting a conductive parts in the through hole, a step of curing the semi-resin layer or the thermo plastic resin layer in a state that the resin layer is made to flow by applying a thermal press to the substrate and filling a clearance between the through hole and the conductive parts with the resin layer, and a step of forming a wiring pattern, which is connected mutually via the conductive parts, on both surface sides of the substrate.