Abstract:
There is provided an electrode structure to be electrically connected to a connection conductor by being bonded thereto with an anisotropic conductive adhesive mainly composed of a thermosetting resin, the electrode structure including an electrode for connection using an adhesive, the electrode being arranged on a base material, and an organic film serving as an oxidation preventing film configured to cover a surface of the electrode for connection using an adhesive, in which the organic film has a higher decomposition temperature than the maximum temperature of heat treatment to be performed. A wiring body and a connecting structure using an adhesive are also provided.
Abstract:
Problem to be Solved To provide a connector in which soldering strength of a reinforcing plate can be improved. Solution A reinforcing plate (30) fixed to a connector main body (10) is arranged on a bottom surface of the connector main body (10) to come into surface contact with a surface of a substrate (40) while a plurality of holes (31) is provided on a surface, which contacts the substrate (40), of the reinforcing plate (30). When the reinforcing plate (30) is soldered to the substrate (40), therefore, a solder wraps around not only a peripheral edge of the reinforcing plate (30) but also an edge of each of the holes (31) so that a soldering portion between the reinforcing plate (30) and the substrate (40) can be sufficiently ensured. Thus, soldering strength of the reinforcing plate (30) can be improved, and mounting strength on the substrate (40) can be enhanced for insertion and removal of a counterpart connector. By providing each of the holes (31), the reinforcing plate (30) can be made lightweight, and heat transfer at the time of soldering can also be improved.
Abstract:
A component and process for making an electrical connection between a first component comprising a set of first pads and a set of hard conducting tips on one face, and a second component comprising a set of second pads and a set of ductile conducting bumps on the other face, in which the two faces are made to face each other and they are brought towards each other such that the tips can penetrate into these bumps, in which the space between two tips is less than the width of a bump and less than the width of a first pad. The process is applicable to such a component on which the set of conducting tips are installed.
Abstract:
Die Erfindung betrifft einen Schaltungsträgeraufbau (1) mit mindestens einen elektronischen Bauelement (3) in SMD-Bauweise, wobei unterhalb des mindestens einen elektronischen Bauelements (3) eine durchgehende Ausnehmung (5) im Schaltungsträger (2) angeordnet ist, ein Stempel (6) aus wärmeleitendem Material mit einem Ende eines Fügebereichs (6a) in die Ausnehmung (5) eingeführt und mit einer Wärmeleitkleberschicht (7) befestigt wird und mit dem Bauelement (3) wärmeleitend verbunden wird und weiterhin der Stempel (6) an seiner anderen Seite einen Anbindungsbereich (6b) aufweist, dessen Querschnittsfläche mindestens teilweise größer dimensioniert ist als die Ausnehmung (5) im Schaltungsträger (2) und dessen Ende mit einem Kühlkörper (8) wärmeleitend verbunden wird.
Abstract:
The invention relates to an IC component (2) comprising a cooling arrangement (1) which is embodied as an electronic housing provided with a cooling body (7). According to the invention, the IC component (2) is directly arranged on the cooling body (7) in the electronic housing. The invention advantageously provides a cooling arrangement (1) for IC components (2) that enables the IC component (2) to be efficiently and directly cooled and assembled in a simple manner, without requiring additional components. It is especially suitable for applications in electronic housings in the automobile industry.
Abstract:
A wiring substrate of the invention comprises electrical insulation substrate (1), through-hole (3) formed in the electrical insulation substrate, electrically conductive paste (4) filled inside the through-hole, and wiring traces (11) formed on one or both surfaces of the electrical insulation substrate and electrically connected with the electrically conductive paste, wherein interfaces of the wiring traces in contact with the electrically conductive paste have at least one of an asperate surface and a smooth surface, and a plurality of granular bumps (14) formed further thereon.
Abstract:
A test contact element (56,57,58) for making temporary electrical contact with a microcircuit terminal comprises at least one resilient finger (56a,56b,57a,57b) projecting from an insulating contact membrane (50) as a cantilevered beam. The finger has on a contact side thereof, a conducting contact pad for contacting the microcircuit terminal. Preferably the test contact element has a plurality of fingers, where each finger is defined at least in part by two radially oriented slots (62) in the membrane that mechanically separate each finger from every other finger of the plurality of fingers forming the test contact element. A plurality of the test contact elements can form a test contact element array (40) comprising with the test contact elements arranged in a predetermined pattern. A plurality of connection vias preferably in an interface membrane are arranged in substantially the predetermined pattern of the test contact elements, with each of said connection vias aligned with one of the test contact elements. The connection vias may have a cup shape with an open end, with the open end of the cup-shaped via contacting the aligned test contact element. The contact and interface membranes may be used as part of a test receptacle including a load board on which individual microcircuits are mounted for testing.