Abstract:
A device for positioning and contacting test contacts on a contact carrier for producing a test contact arrangement includes at least one contact head having at least one transmission channel for transmitting thermal energy. The contact head being equipped with a equipped with a test contact receptacle. The test contact receptacle includes a positioning device with at least two positioning faces for the positioned abutment against a test contact and the positioning of the test contact with an absorption region for absorbing the thermal energy in the channel mouth.
Abstract:
The present invention relates to a method and to a device for separating solder material deposits (12) from a substrate (10), in which a receiving sleeve (19) having a receiving opening (22) is positioned to overlap with a solder material deposit arranged on the substrate in such a manner that an opening edge (21) of the receiving opening is brought into abutment against the substrate in an essentially sealing manner, the solder material deposit is subjected to thermal energy and a sleeve lumen (23) that is defined by the receiving sleeve and that is disposed transverse to a longitudinal axis (30) of the receiving sleeve is subjected to an air flow (28) that is directed to an output device (29) of the receiving sleeve.
Abstract:
Method and device for drying circuit substrates (13), in particular semiconductor substrates, in which a circuit surface (30) of the circuit substrate is flushed using a flushing liquid (10) in a flushing step and the circuit surface is dried in a subsequent drying step, the circuit substrate being moved in the flushing step in the direction of its planar extension transversely and in relation to a liquid level (28) of the flushing liquid in such a way that a liquid meniscus forms at a transition area between the circuit surface and the liquid level, which changes because of the relative movement, and thermal radiation (36) is applied to the transition area wetted by the liquid meniscus in the drying step.
Abstract:
The invention relates to a method for manufacturing a contact arrangement (10) between a microelectronic component (11) and a carrier substrate (12) and to an assembly unit (24) manufactured by this method, whereby thermal energy required in the connecting areas is achieved by exposing the back of the component to laser energy, a mechanical connecting contact (23) is formed between opposing connecting surfaces (17, 18) of the component and the carrier substrate, and at least one electrically conducting connecting contact (22) is formed between terminal faces (13, 15) of the carrier substrate and of the component arranged at an angle to one another by t least partially melting solder material, whereby the assembly unit manufactured by this method has at least one contact arrangement.
Abstract:
A method for applying a solder to a substrate by positioning solder in a solid state, melting it and then impacting it against a substrate by the action of compressed gas. The method utilizes a holder having a capillary bore whose diameter, at the substrate end, has a contraction whose diameter (D2) is smaller than the diameter (D3) of the solder globule, an energy source connected to the capillary, and a compressed gas source connected to the capillary.
Abstract:
Method and device for transferring a solder deposit configuration having multiple solder deposits onto a terminal surface configuration of a contact surface of a substrate (36) using a removal of multiple solder deposits from a solder deposit reservoir (25) accommodated in a solder deposit receptacle unit (11) via an isolation unit (12), which is implemented like a template and is situated above the solder deposit reservoir, to implement the solder deposit configuration implemented corresponding to the terminal surface configuration, and using a subsequent transfer of the solder deposit configuration onto the terminal surface configuration of the substrate, the solder deposit reservoir being impinged by partial vacuum through template openings (15) of the isolation unit to transfer the solder deposits from the solder deposit reservoir into the isolation unit, the solder deposit reservoir (25) being ventilated via a floor wall (20) situated diametrically opposite the isolation unit during the partial vacuum impingement (27) by the isolation unit (12).
Abstract:
Optical system (40) for observing multiple objects (61, 63) positioned distal from one another, having a camera unit (42) comprising a first prism unit (43) positioned on the optical axis (41) and/or in the beam path (47) of the camera unit for producing two partial beam paths (48, 49) as well as two object prism units (51, 52), each of which is situated in a partial beam path and assigned to an object.
Abstract:
A method for the production of a soldered joint between at least two contact partners (22, 23) of a bonding arrangement (21), with a formed piece of solder material (27) being arranged at a distance to the bonding arrangement. The formed piece of solder material is at least partially melted off. The at least partially melted off formed piece of solder material being thrust against a bonding arrangement in such a way that both bonding partners are wetted in a bonding area to establish an electrically conductive bonding.
Abstract:
The invention pertains to a chip module 20 and a method for producing a chip card module that comprises a chip module with a chip carrier 21 and a chip 22 that is contacted with strip conductors 25, 26 of the chip carrier, wherein the chip carrier comprises a flexible carrier material and the strip conductors respectively extend over the length of the carrier substrate, and wherein the chip carrier 21 contains two longitudinal regions 35, 36 of identical length which are offset relative to one another in the longitudinal direction of the chip carrier and respectively assigned to one strip conductor 25, 26.
Abstract:
Process for the formation of a spatial chip arrangement having several chips (32, 36, 37, 38, 39) arranged in several planes and electrically connected to one another, in which the chips are connected via their peripheral connection surfaces (33) to assigned conducting paths (23) of a conducting-path structure (24, 25) arranged on at least one carrier substrate (21, 22) by the chips being arranged transverse to the longitudinal extent of the carrier substrate.