摘要:
A semiconductor device includes a plastic package, at least one semiconductor chip and a rewiring level. The rewiring level includes an insulating layer and a rewiring layer. The rewiring layer includes either signal conductor paths and ground or supply conductor paths arranged parallel to one another and alternately, or only signal conductor paths arranged parallel to one another. In the latter case, an electrically conducting layer of metal which can be connected to ground or supply potential is additionally provided as a termination of the rewiring level or in the form of a covering layer.
摘要:
The invention provides an integrated device comprising a plurality of non-individually-encapsulated chip arrangements, each of which having a plurality of contact elements for contacting a contact pad, wherein the plurality of chip arrangements are stacked on each other such that the respective contact elements provide electrical connections to the respective chip arrangement, and a common integral mold arranged to encapsulate the plurality of stacked chip arrangements.
摘要:
A semiconductor component (10) has an interposer substrate (1) as stack element of a semiconductor component stack (25). The interposer substrate (1) has, on one of the interposer substrate sides (2, 4), a semiconductor chip protected by plastics composition (12) in its side edges (22). An interposer structure (3) partly covered by a plastics composition (12) is arranged on the interposer side (2, 4) opposite to the semiconductor chip (6). Edge regions (11) of the interposer substrate (1) remain free of any plastics composition (12) and have, on both interposer sides (2, 4) external contact pads (7) which are electrically connected to one another via through contacts (8).
摘要:
Connecting elements on semiconductor chips for semiconductor components and methods for producing connecting elements provide electrical connections between contact areas of a semiconductor chip and contact pads of a superordinate circuit board. The connecting elements have a bent metal strip with two metal limbs with flattened limb ends. One of the two limb ends is electrically connected to the contact areas, while the second limb end is elastically supported on the top side of the semiconductor chip.
摘要:
The invention relates to an FBGA arrangement, comprising a substrate on which at least one chip is chip-bonded face-down, which has a central row of bonding pads connected to contact islands (landing pads) on the substrate by a bonding channel in the substrate via wire bridges, which substrate, for its part, is provided with soldering balls—arranged in an array—for contact connection to a printed circuit board, and the contact islands and the soldering balls being connected to one another via a rewiring of the substrate. The preferred embodiment of the invention is intended to provide an FBGA arrangement which supports the center pad row technology and at the same time has low electrical parasitics. This is achieved by virtue of the fact that at least two substrates (1, 2) are provided, the substrates (1, 2) are provided substratewise in each case with bonding channels (3, 4) having different dimensions, in a manner forming a multistage bonding channel, the bonding channels (3) in the ball-side substrate (2) having larger dimensions than those in the chip-side substrate (1).
摘要:
The invention relates to an electronic component having a multilayered rewiring plate, which carries a circuit chip, in particular a magnetic memory chip, and connects contact areas of the chip to external contacts of the electronic component via rewiring lines. The rewiring plate has at least one patterned, magnetic shielding layer made of an amorphous metal or an amorphous metal alloy. Furthermore, the invention encompasses a method for producing this electronic component.
摘要:
A covering element for covering subassemblies having a substrate and at least one component disposed thereon and to be protected, in particular, a semiconductor component, includes at least one substantially planar area for covering the at least one component to be protected, one or more moldings serving for mechanical support, at least one of the moldings being in contact with the substrate and/or a supporting element disposed on the substrate after the covering element has been mounted on the subassembly, and the planar area and the molding being disposed such that, in the event of pressure on the covering element, no displacement of the at least one component (4) to be protected occurs.
摘要:
The electronic component has semiconductor chips that are stacked on one another. On their active top sides, the chips having interconnects for rewiring to contact areas through contacts formed on the sawn edges of the semiconductor chip. The electronic components of overlying and underlying semiconductor chips are thus connected to one another via the through contacts.
摘要:
An integrated circuit provides a carrier substrate, a wiring level above a carrier substrate, wherein the wiring level comprises a first conductor track composed of a first conductive material and a second conductor track composed of the first conductive material, an insulating layer above the wiring level, wherein the insulating layer comprises a first opening in a region of the first conductor track of the wiring level and a second opening in a region of the second conductor track of the wiring level and a contact bridge composed of a second conductive material, wherein the contact bridge is connected to the first conductor track in a region of the first opening and is connected to the second conductor track in a region of the second opening.
摘要:
A novel method and placement system are configured for populating a substrate with an electronic component. The placement system has a substrate holding device for receiving the substrate, a wafer holding device above the substrate holding device serving for receiving a wafer holding frame, and a vacuum forceps holding device arranged above the wafer holding device. The wafer holding frame can receive a complete semiconductor wafer divided into electronic components.