摘要:
A semiconductor structure includes a semiconductor substrate and a compliant interconnect element disposed on a first surface of the substrate. The compliant interconnect element defines a chamber between the first surface of the substrate and a surface of the compliant interconnect element. The compliant interconnect element can be a compliant layer. The compliant layer can be formed of a polymer, such as silicone. A conductive layer can be disposed on the compliant layer, in contact with a contact pad on the semiconductor substrate. A method for forming a semiconductor structure includes providing a semiconductor substrate and providing a compliant interconnect element on a first surface of the substrate, so that the compliant interconnect element defines a chamber between the compliant interconnect element and the first surface of the substrate.
摘要:
A semiconductor structure and a method for forming the semiconductor structure, including a semiconductor chip and a conductive layer disposed over a portion of the chip, the conductive layer having a portion that extends beyond an edge of the chip. The chip includes a device, which can be an integrated circuit or a micro-mechanical device. The structure can also include a front layer extending beyond the edge of the chip, the conductive layer being disposed on the front layer.
摘要:
The present invention provides a method of connecting an integrated circuit to a substrate and a corresponding circuit arrangement. Connecting occurs by performing the steps of: providing a main area (HF1) of the integrated circuit (1), which has an electrical contacting region (2), with a mechanical supporting structure (3a, 3b; 33a, 33b, 33c; 43a, 43b, 43c); providing a solderable surface region (5a, 5b; 35a, 35b, 35c; 60a, 60b, 60c) of the mechanical supporting structure (3a, 3b; 33a, 33b, 33c; 43a, 43b, 43c); providing a solderable terminal region (10; 5, 30; 40, 50), which is electrically connected to the electrical contacting region (2), on the main area (HF1) of the integrated circuit (1); providing a main area (HF2) of the substrate (20) with a first soldering region (22′, 23′; 22′, 23′, 22″, 23″), which can be aligned with the solderable surface regions (5a, 5b; 35a, 35b, 35c; 60a, 60b, 60c), and with a second soldering region (22, 23), which can be aligned with the solderable terminal region (10; 5, 30; 40, 50); and simultaneous soldering of the surface regions (5a, 5b; 35a, 35b, 35c; 60a, 60b, 60c) to the first soldering region (22′, 23′; 22′, 23′, 22″, 23″) and of the terminal region (10; 5, 30; 40, 50) to the second soldering region (22, 23).
摘要:
A lowermost layer of control chips carries on it layers of memory chips. The memory chips are contacted via looped-through contacts that reach from one side of the other side of the memory chips and they are driven by the control chips that contain the test circuit for the memory chips.
摘要:
The present invention provides a method for fabricating semiconductor circuit modules having the following steps: application of a patterned connection layer to a transfer substrate, application of active circuit devices and/or passive circuit devices with contact areas pointing toward the patterned connection layer, connection of the circuit devices to one another by means of a filler at least between the circuit devices, removal of the transfer substrate, and application of electrical connection devices for selective contact connection of the contact area of the circuit devices to one another.
摘要:
A contact connection between a semiconductor chip and a substrate has a conductive adhesive extending between each contact of the chip and the substrate. The conductive adhesive includes a matrix component, a filler component, a hardener component and at least one decomposable component so that after curing at a curing temperature T1, the adhesive can be decomposed either by applying thermal energy at a temperature T2>T1 or by radiation so that the two contact surfaces can be separated smoothly. After separation the purposes of replacing a defective semiconductor chip, a second chip can be mechanically connected by applying the adhesive and curing it.
摘要:
An integrated circuit (chip) with attachment elements for attaching of the chip on a carrier, the attachment elements being designed in a way such that they can enter into a releasable connection with corresponding attachment elements formed on the carrier. To keep the package size of the chips as small as possible, the attachment elements are arranged directly on the unpackaged chip.
摘要:
A method for fabricating a structure on an integrated circuit (IC) wafer, includes providing a material onto a surface of the wafer and shaping the material to have a shape corresponding to the structure. The method can also include removing a remaining portion of the material, depositing a seed layer onto the wafer and the material, and depositing a photoresist on the wafer. In addition, the method can include depositing a metal layer on top of the seed layer, removing the photoresist, etching the seed layer, and etching the material. The resulting structure is usable as a compression stop, a compliant element or a rerouting layer or a combination thereof.
摘要:
A method for producing an electronic component, especially a memory chip, using a laser-induced correction to equalize an integrated circuit by means of at least one laser via in a layer at least partially covering the circuit. The component comprises a rewiring of the contact pads. The inventive method comprises the following steps: each laser via is closed by means of a separate covering layer which is to be applied locally; a rewiring extending between the local covering layers is created; the local covering layers are removed; and the laser-induced correction is carried out by means of the open laser vias.
摘要:
A process for producing a semiconductor chip having contact elements protruding on one chip side within the context of wafer level packaging, the chip side provided with the contact elements being coated with a covering compound forming a protective layer, from which the protruding contact element project.