摘要:
To provide a low cost mounting structure of an electronic component and to increase the reliability of the conductive connection between a bump electrode and a terminal formed on a substrate, in the mounting structure of the electronic component, the bump electrode includes a core composed of an inner resin and a conductive film covering the surface of the core. The bump electrode is brought into conductive contact with the terminal directly and is elastically deformed to make contact with the face of the substrate in a planar manner. A sealing resin is filled in around the conductive contact portion between the bump electrode and the terminal to hold the bump electrode and the terminal.
摘要:
An electronic component electrically connected to a counter substrate through a pad on an active surface, characterized in that a resin bump on the active surface and an electrically conductive film on the resin bump constitute a bump electrode, and that a plurality of bump electrodes are electrically connected to the one pad.
摘要:
To provide a low cost mounting structure of an electronic component and to increase the reliability of the conductive connection between a bump electrode and a terminal formed on a substrate, in the mounting structure of the electronic component, the bump electrode includes a core composed of an inner resin and a conductive film covering the surface of the core. The bump electrode is brought into conductive contact with the terminal directly and is elastically deformed to make contact with the face of the substrate in a planar manner. A sealing resin is filled in around the conductive contact portion between the bump electrode and the terminal to hold the bump electrode and the terminal.
摘要:
An electronic component electrically connected to a counter substrate through a pad on an active surface, characterized in that a resin bump on the active surface and an electrically conductive film on the resin bump constitute a bump electrode, and that a plurality of bump electrodes are electrically connected to the one pad.
摘要:
An electronic device includes a semiconductor device and a wiring substrate having a wiring pattern. The semiconductor device includes: a semiconductor chip having an electrode; a convex-shaped resin protrusion provided on a surface of the semiconductor chip, the surface having the electrode; and wiring having a plurality of electrical coupling sections which are aligned on the resin protrusion and electrically coupled to the electrode. The semiconductor device is mounted to the wiring substrate so that the electrical coupling sections and the wiring pattern are brought into contact and electrically coupled with each other. The plurality of electrical coupling sections brought into contact with the wiring pattern include curved or bent shapes projecting in a longitudinal direction of the resin protrusion.
摘要:
A semiconductor device includes n1 first interconnects (n is an integer larger than one) respectively formed on first electrodes and extending over a first resin protrusion, and n2 second interconnects (n2
摘要:
A liquid ejection apparatus ejects liquid retained in a liquid container from a liquid ejection head. The apparatus includes a liquid supply needle having an outlet line that can be connected to the interior of the liquid container, a liquid supply line connecting the outlet line of the liquid supply needle to the recording head, and a control valve provided in the liquid supply line. The control valve closes the liquid supply line when negative pressure is applied to the liquid ejection head. A seal valve is arranged between the control valve and the liquid supply needle in the liquid supply line. The seal valve seals the liquid supply line using liquid pressure applied from the control valve to the outlet line. Accordingly, the liquid is prevented from leaking from the liquid supply needle when the liquid container is separated from the liquid supply needle.
摘要:
A semiconductor device including: a semiconductor substrate on which a plurality of electrodes are formed; a plurality of resin protrusions formed on the semiconductor substrate, arranged along a straight line, and extending in a direction which intersects the straight line; and a plurality of electrical connection sections formed on the resin protrusions and electrically connected to the electrodes.
摘要:
A semiconductor device including a semiconductor substrate having a plurality of electrodes, a resin protrusion formed on the semiconductor substrate, and an interconnect electrically connected to the electrodes and formed to extend over the resin protrusion. A depression is formed in a top surface of the resin protrusion. The interconnect has a cut portion disposed over at least part of the depression.
摘要:
In a control unit for use with a power steering apparatus, there are provided and integrated into a single body, a main operating fluid feed device for supplying the hydraulic cylinder with an amount of oil corresponding to the amount of rotation of the steering wheel H, an auxiliary operating fluid feed device for supplying a correcting oil for adjusting drive of said hydraulic cylinder according to control signal, and a steering wheel angle sensor disposed around the rotating shaft of the steering wheel connected to said main operating fluid feed device, to detect steering wheel angle corresponding to the rotating position of said steering wheel.