摘要:
A method for fabricating an integrated circuit connection region includes application of a dielectric to an integrated circuit with a connection region, application of a corrodible metalization layer to the dielectric, application of a protection device to the metalization layer, and removal of the protection device in a region around the connection region.
摘要:
The present invention provides a method for producing a semiconductor device, with the steps of: applying an interconnect level (11, 12) to a semiconductor substrate (10); structuring the interconnect level (12); and applying a solder layer (13) on the structured interconnect level (11, 12) in such a way that the solder layer (13) assumes the structure of the interconnect level (11, 12). The present invention likewise provides such a semiconductor device.
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:
A configuration and also a method for the configuration in which, the configuration has at least one electronic device with associated contact connections and at least one printed circuit board with external contacts. The printed circuit board is electrically coupled to the electronic device. At least the metallic surfaces of the configuration are covered by a plasma-polymerized polymer layer.
摘要:
An electronic component with at least one semiconductor chip and a wiring layer are described. The wiring layer has elastic contact elements of low mechanical strength in the spatial directions x, y and z, which can be electrically connected to corresponding contact terminal areas of a printed circuit board. The semiconductor chip or the wiring layer additionally has at least two spacers for the mechanical connection to a printed circuit board. A method for producing the electronic component is also described.
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 forming printed re-routing for wafer level packaging, especially chip size packaging. The method includes forming a contact layer on a semiconductor die, printing a conductive redistribution structure on the contact layer, and etching the contact layer of the die by using the conductive redistribution structure as a self-aligning mask.
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:
An electronic configuration has a first surface with electrical contacts for electrical bonding. The configuration includes at least one flexible elevation made of an insulating material that is arranged on the first surface. The flexible elevation has at least one recess and the surface of the flexible recess is at least partially covered with an electrically conductive material to form one of the electrical contacts.
摘要:
A method for producing chip packages is disclosed. In one embodiment, a plurality of chips is provided. The chips each have first pads. Second connection pads are applied on the wafer, wherein each second pad is electrically connected to a first pad.