摘要:
An electronic component has a chip stack with a first semiconductor chip, a second semiconductor chip, and a large number of flat conductors configured in between the first semiconductor chip and the a second semiconductor chip. The flat conductors have a central section on which the semiconductor chips are mounted. First bonding connections connect the first semiconductor chip to inner sections of the flat conductors. Second bonding connections connect the second semiconductor chip to transitional sections of the flat conductors. The outer sections of the flat conductors project out of a package.
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:
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 present invention relates to a multi-chip device comprising a plurality of chip stacks each including a plurality of single chips stacked on each other, wherein the stacked single chips are electrically interconnected by one or more through-chip-connection extending through at least one of the single chips and a substrate providing one or more first contact elements each of which is in contact with one of the through-chip-connections and providing one or more second contact elements being in electrical contact with the first contact elements, wherein the plurality of chip stacks are stacked onto each other and wherein the second contact elements of one of the chip stacks each being arranged to be in contact to one or more third contact elements of an adjacent one of the chip stacks.
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:
Embodiments provide for integrated circuit chip and device having such an integrated circuit, in which different types of pads are arranged in separate rows. In one embodiment the pads are intelligently arranged to reduce the loop inductance of corresponding signal and power supply bond wires.
摘要:
A stack arrangement of discrete components includes a carrier substrate and at least two discrete components, e.g., memory chips. The carrier substrate has line conductor structures and contact pads. Each of the discrete components includes centrally disposed bond pads and a metallic coating, which is electrically connected to the centrally disposed bond pads. The metallic coating is disposed on an active surface area of each discrete component. A protective structure overlies a central region of the discrete component. In the preferred embodiment, the metallic coatings of each discrete component are identical. Preferably, the discrete components are stacked on the carrier substrate so as to have the same orientation, so that the protective structure serves as a spacer between the discrete components. Further, the metallic coating is electrically coupled to the carrier substrate.
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:
An actuator component for a piezoelectrically-driven microatomizer comprises a diaphragm formed in a semiconductor substrate, a piezoelectric actuator which is arranged on a surface of the diaphragm and by means of which the diaphragm can be caused to vibrate, and a passage formed in the semiconductor substrate and used for supplying a liquid to be atomized from an inlet end to the diaphragm surface located opposite the piezoelectric actuator.
摘要:
A semiconductor device with a plastic package molding compound, a semiconductor chip and a leadframe is disclosed. In one embodiment, the semiconductor chip is embedded in a plastic package molding compound. The upper side of the semiconductor chip and the plastic package molding compound are arranged on a leadframe. Arranged between the leadframe and the plastic package molding compound with the semiconductor chip is an elastic adhesive layer for the mechanical decoupling of an upper region from a lower region of the semiconductor device.