Patent classifications
H01L23/5227
Face-to-face dies with probe pads for pre-assembly testing
In accordance with the disclosure, one or both semiconductor dies in a face-to-face arrangement may include a probe pad layer formed on a face of the die to allow the die to be individually tested prior to assembly of the dies. Thus, faulty dies may be discarded individually so they are not included in a composite semiconductor device, thereby increasing device yields. The probe pad layer also allows dies to be matched so that a composite semiconductor device achieves desired performance, which may further increase device yields. In some embodiments, the probe pads of the probe pad layer formed on the face of the die may be used to individually test the die, and may remain inactive, or inert, during operation of the composite semiconductor device.
High frequency capacitor with inductance cancellation
An integrated circuit structure includes a first metallization layer with first and second electrodes, each of which has electrode fingers. A second metallization layer may be included below the first metallization layer and include one or more electrodes with electrode fingers. The integrated circuit structure is configured to exhibit at least partial vertical inductance cancellation when the first electrode and second electrode are energized. The integrated circuit structure can be configured to also exhibit horizontal inductance cancellation between adjacent electrode fingers. Also disclosed is a simulation model that includes a capacitor model that models capacitance between electrode fingers having a finger length and includes at least one resistor-capacitor series circuit in which a resistance of the resistor increases with decreasing finger length for at least some values of the finger length.
Semiconductor packaging device comprising a shield structure
Various embodiments of the present application are directed towards a semiconductor packaging device including a shield structure configured to block magnetic and/or electric fields from a first electronic component and a second electronic component. The first and second electronic components may, for example, be inductors or some other suitable electronic components. In some embodiments, a first IC chip overlies a second IC chip. The first IC chip includes a first substrate and a first interconnect structure overlying the first substrate. The second IC chip includes a second substrate and a second interconnect structure overlying the second substrate. The first and second electronic components are respectively in the first and second interconnect structures. The shield structure is directly between the first and second electronic components. Further, the shield structure substantially covers the second electronic component and/or would substantially cover the first electronic component if the semiconductor packaging device was flipped vertically.
Near tier decoupling capacitors
An integrated circuit package structure is provided that includes a chip carrier substrate, at least one processor die provided on the chip carrier substrate, a plurality of lateral escape wiring lines connected to and extending away from the at least one processor die, and a plurality of chips at least partially surrounding the processor die, at least one of the chips overlapping with at least one of the lateral escape wiring lines in a plan view. An interconnect structure of the chips includes at least one vertical power feed structure that is configured and positioned not to intersect with the lateral escape wiring lines in the plan view.
Minimization of insertion loss variation in through-silicon vias (TSVs)
An electronic device package is described. The electronic device package includes one or more dies. The electronic device package includes an interposer coupled to the one or more dies. The electronic device package also includes a package substrate coupled to the interposer. The electronic device package includes a plurality of through-silicon vias (TSVs) in at least one die of the one or more dies, or the interposer, or both. The electronic device package includes a passive equalizer structure communicatively coupled to a TSV pair in the plurality of TSVs. The passive equalizer structure is operable to minimize a level of insertion loss variation in the TSV pair.
Method of forming entangled inductor structures
An entangled inductor structure generates opposite polarity internal magnetic fields therein to substantially reduce, or cancel, external magnetic fields propagating outside of the entangled inductor structure. These reduced external magnetic fields propagating outside of the entangled inductor structure effectively reduce a keep out zone (KOZ) between the entangled inductor structure and other electrical, mechanical, and/or electro-mechanical components. This allows the entangled inductor structure to be situated closer to these other electrical, mechanical, and/or electro-mechanical components within the IC as compared to conventional inductors which generate larger external magnetic fields.
Multi-die module with contactless coupler and a coupling loss reduction structure
A multi-die module includes a first die with a first electronic device and a second die with a second electronic device. The multi-die module also includes a contactless coupler configured to convey signals between the first electronic device and the second electronic device. The multi-die module also includes a coupling loss reduction structure.
IN-PACKAGE PASSIVE INDUCTIVE ELEMENT FOR REFLECTION MITIGATION
A package device comprises a first transceiver comprising a first integrated circuit (IC) die and transmitter circuitry, and a second transceiver comprising a second IC die and receiver circuitry. The receiver circuitry is coupled to the transmitter circuitry via a channel. The package device further comprises an interconnection device connected to the first IC die and the second IC die. The interconnection device comprises a channel connecting the transmitter circuitry with the receiver circuitry, and a passive inductive element disposed external to the first IC die and the second IC die and along the channel.
INDUCTOR AND TRANSFORMER SEMICONDUCTOR DEVICES USING HYBRID BONDING TECHNOLOGY
Methods and apparatus for inductor and transformer semiconductor devices using hybrid bonding technology are disclosed. An example semiconductor device includes a first standoff substrate; a second standoff substrate adjacent the first standoff substrate; and a conductive layer adjacent at least one of the first standoff substrate or the second standoff substrate.
RADIO-FREQUENCY SWITCH HAVING REDISTRIBUTION LAYER INDUCTANCE
In some embodiments, a semiconductor chip device can include a semiconductor substrate having a switching circuit with a first node, and a plurality of layers configured to support the semiconductor substrate and to provide electrical connections for the switching circuit between a second node connectable to a location external to the semiconductor chip and the first node. The plurality of layers can include a redistribution layer, and a signal path can be implemented as a part of the redistribution layer. The signal path can have a first end electrically connected to the first node and a second end electrically connected to the second node, and be configured to provide a selected inductance.