H01L2924/1423

Wirebond-Constructed Inductors
20210343679 · 2021-11-04 ·

Fabrication of a bondwire inductor between connection pads of a semiconductor package using a wire bonding process is disclosed herein. To that end, the bondwire inductor is fabricated by extending a bondwire connecting two connection pads of the semiconductor package around a dielectric structure, e.g., a dielectric post or posts, disposed between the connection pads a defined amount. In so doing, the bondwire inductor adds inductance between the connection pads, where the added inductance is defined by factors which at least include the amount the bondwire extends around the dielectric structure. Such additional inductance may be particularly beneficial for certain semiconductor devices and/or circuits, e.g., monolithic microwave integrated circuits (MMICs) to control or supplement impedance matching, harmonic termination, matching biasing, etc.

INTEGRATED CIRCUIT AND ELECTRONIC DEVICE COMPRISING A PLURALITY OF INTEGRATED CIRCUITS ELECTRICALLY COUPLED THROUGH A SYNCHRONIZATION SIGNAL
20230335524 · 2023-10-19 · ·

An electronic device has a plurality of integrated circuits fixed to a support between transmitting and receiving antennas. An integrated circuit generates a synchronization signal supplied to the other integrated circuits. Each integrated circuit is formed in a die integrating electronic components and overlaid by a connection region according to the Flip-Chip Ball-Grid-array or embedded Wafer Level BGA. A plurality of solder balls for each integrated circuit is electrically coupled to the electronic components and bonded between the respective integrated circuit and the support. The solder balls are arranged in an array, aligned along a plurality of lines parallel to a direction, wherein the plurality of lines comprises an empty line along which no solder balls are present. A conductive synchronization path is formed on the support and extends along the empty line of at least one integrated circuit, between the solder balls of the latter.

INTEGRATED DIAMOND SUBSTRATE FOR THERMAL MANAGEMENT
20230317692 · 2023-10-05 · ·

Described herein is an apparatus and a method for thermal management. The apparatus includes an integrated circuit (IC) including at least one field effect transistor, wherein each at least one FET comprises a gate, a drain, and a source; and a diamond substrate bonded to the gate, the drain, and the source of each of the at least one FETs, wherein the diamond substrate includes at least one tuning element. The method includes forming at least one FET on an IC, wherein each at least one FET comprises a gate, a drain, and a source; and bonding a diamond substrate to the gate, the drain, and the source of each of the at least one FETs, wherein the diamond substrate includes at least one tuning element.

HYBRID DEVICE ASSEMBLIES AND METHOD OF FABRICATION
20230369272 · 2023-11-16 ·

A device assembly includes a functional substrate having one or more electronic components formed there. The functional substrate has a cavity extending from a first surface toward a second surface of the functional substrate at a location that lacks the electronic components. The device assembly further includes a semiconductor die placed within the cavity with a pad surface of the semiconductor die being opposite to a bottom of the cavity. The functional substrate may be formed utilizing a first fabrication technology and the semiconductor die may be formed utilizing a second fabrication technology that differs from the first fabrication technology.

Packaged transistor having die attach materials with channels and process of implementing the same

A package includes a circuit that includes at least one active area and at least one secondary device area, a support configured to support the circuit, and a die attach material. The circuit being mounted on the support using the die attach material and the die attach material including at least one channel configured to allow gases generated during curing of the die attach material to be released from the die attach material.

WAFER-LEVEL PACKAGE FOR MILLIMETRE WAVE AND THZ SIGNALS

According to an example aspect of the present invention, there is provided a wafer-level package (1), comprising a top substrate (10) and a bottom substrate (30), wherein the top substrate (10) comprises a recess (12) on a side of the top substrate (10) which is towards the bottom substrate (30) and the bottom substrate (30) comprises a recess (32) on a side of the bottom substrate (30) which is towards the top substrate (10), wherein the recess (12) of the top substrate (10) and the recess (32) of the bottom substrate (30) are arranged to form a waveguide (5) within the wafer-level package (1) and a middle substrate (20) arranged to couple an integrated circuit (24) of the wafer-level package (1) to the waveguide (5), wherein the middle substrate (20) is in between the top substrate (10) and the bottom substrate (30) and the middle substrate (20) comprises a probe (21), wherein the probe (21) extends to the waveguide (5) and the probe (21) is arranged to couple a signal coming from the integrated circuit (24) to the waveguide (5), or to couple a signal coming from the waveguide (5) to the integrated circuit (24).

Semiconductor device having an inductor

A semiconductor device is provided with a semiconductor chip. The semiconductor chip has a semiconductor substrate, an interconnect layer, an inductor and conductive pads (first pads). The interconnect layer is provided on the semiconductor substrate. The interconnect layer includes the inductor. The pads are provided on the interconnect layer. The pads are provided in a region within a circuit forming region of the semiconductor chip, which does not overlap the inductor.

DEVICES INCORPORATING STACKED BONDS AND METHODS OF FORMING THE SAME
20220223559 · 2022-07-14 ·

A packaged semiconductor device includes a first bond pad, a second bond pad, a first bond wire that includes a first end bonded to the first bond pad and a second end bonded to the second bond pad, and a second bond wire that includes a first end that is electrically connected to the first bond pad and a second end that is electrically connected to the second bond pad. The first end of the second bond wire is bonded to the first end of the first bond wire. A method of bonding a bond wire includes bonding a first end of a first bond wire to a contact surface of a first bond pad and bonding a first end of a second bond wire to a surface of the first end of the first bond wire.

BALL BOND IMPEDANCE MATCHING

Methods and apparatus for providing an interconnection including a stack of wirebond balls having a selected impedance. The wirebond balls may have a size, which may comprise a radius, configured for the selected impedance. The stack may comprise a number of wirebond balls configured for the selected impedance and/or may comprise a material selected for the selected impedance. In embodiments, the selected impedance is primarily resistive (e.g., 50 Ohms), such that the overall reactance is minimized.

Spatial power-combining devices with reduced size

Spatial power-combining devices with reduced dimensions are disclosed. Spatial power-combining devices are provided that employ a hybrid structure including both a planar splitter/combiner and an antipodal antenna array. Planar splitters may be arranged to divide an input signal while antipodal antenna arrays may be arranged to combine amplified signals. In other applications, the order may be reversed such that antipodal antenna arrays are arranged to divide an input signal while a planar combiner is arranged to combine amplified signals. Advantages of such spatial power-combining devices include reduced size and weight while maintaining suitable performance for operation in desired frequency bands.