H01L2224/17107

PACKAGED SEMICONDUCTOR DEVICE

A packaged semiconductor device includes a molded interconnect substrate having a signal layer including a first channel and a second channel on a dielectric layer with vias, and a bottom metal layer for providing a ground return path. The signal layer includes contact pads, traces of the first and second channel include narrowed trace regions, and the bottom metal layer includes a patterned layer including ground cut regions. DC blocking capacitors are in series within the traces of the first and second channel for providing AC coupling that have one plate over one of the ground cuts. An integrated circuit (IC) includes a first and a second differential input channel coupled to receive an output from the DC blocking capacitors, with a bump array thereon flip chip mounted to the contact pads to provide first and second differential output signals.

Cavity based feature on chip carrier
20200020649 · 2020-01-16 ·

A package comprising an electronic chip with at least one electric contact structure, an electrically conductive chip carrier having at least one coupling cavity, and a coupling structure located at least partially in the at least one coupling cavity and electrically contacting the at least one electric contact structure with the chip carrier.

HV CONVERTER WITH REDUCED EMI

A high voltage (HV) converter implemented on a printed circuit board (PCB) includes a double diffused metal oxide semiconductor (DMOS) package comprising a lead frame and a main DMOS chip. The lead frame includes a gate section electrically connected to a gate electrode of the main DMOS chip, a source section electrically connected to a source electrode of the main DMOS chip and a drain section electrically connected to a drain electrode of the main DMOS chip. The PCB layout includes a large area source copper pad attached to and overlapping the source section of the DMOS package to facilitate cooling and a small area drain copper pad attached to and overlapping the drain section of the DMOS package to reduce electromagnetic interference (EMI) noise.

GROUP III NITRIDE-BASED RADIO FREQUENCY TRANSISTOR AMPLIFIERS HAVING SOURCE, GATE AND/OR DRAIN CONDUCTIVE VIAS

RF transistor amplifiers include a Group III nitride-based RF transistor amplifier die that includes a semiconductor layer structure, a conductive source via that is connected to a source region of the Group III nitride-based RF transistor amplifier die, the conductive source via extending through the semiconductor layer structure, and an additional conductive via that extends through the semiconductor layer structure. A first end of the additional conductive via is connected to a first external circuit and a second end of the additional conductive via that is opposite the first end is connected to a first matching circuit.

Die attached leveling control by metal stopper bumps
11923331 · 2024-03-05 ·

In some embodiments, the present disclosure relates to an integrated chip (IC), including a substrate, a first die disposed over the substrate, a metal wire attached to a frontside of the first die, and a first plurality of die stopper bumps disposed along a backside of the first die and configured to control an angle of operation of the first die. The first plurality of die stopper bumps directly contacts a backside surface of the first die.

DIE WITH METAL PILLARS

The present disclosure relates to a die comprising metal pillars extending from a surface of the die, the height of each pillar being substantially equal to or greater than 20 m, the pillars being intended to raise the die when fastening the die by means of a bonding material on a surface of a support. The metal pillars being inserted into the bonding material at which point the bonding material is annealed to be cured and hardened solidifying the bonding material to couple the die to the surface of the support.

METHOD OF SOLDERING A SEMICONDUCTOR CHIP TO A CHIP CARRIER
20240055376 · 2024-02-15 ·

A method of soldering a semiconductor chip to a chip carrier includes arranging a solder deposit including solder and solder flux between a contact portion of the carrier and a contact portion of a chip pad arranged at a surface of the semiconductor chip. Arranging a dielectric layer at the surface of the semiconductor chip. The dielectric layer includes an opening within which the contact portion of the chip pad is exposed. The dielectric layer further includes arranging a solder flux outgassing trench separate from the opening and intersecting with the solder deposit. The method further includes melting the solder deposit which causes liquid solder to be moved over the solder flux outgassing trench for extraction of flux gas.

Semiconductor package

A semiconductor package including a first stack; a plurality of TSVs passing through the first stack; a second stack on the first stack and including a second surface facing a first surface of the first stack; a first pad on the first stack and in contact with the TSVs; a second pad on the second stack; a bump connecting the first and second pads; a first redundancy pad on the first surface of the first stack, spaced apart from the first pad, and not in contact with the TSVs; a second redundancy pad on the second surface of the second stack and spaced apart from the second pad; and a redundancy bump connecting the first redundancy pad and the second redundancy pad, wherein the first pad and first redundancy pad are electrically connected to each other, and the second pad and second redundancy pad are electrically connected to each other.

Multilayer substrate

Provided is a multilayer substrate including laminated semiconductor substrates each having a penetrating hole (hereinafter referred to as through hole) having a plated film formed in the inner surface. The multilayer substrate has excellent conduction characteristics and can be manufactured at low cost. Conductive particles are selectively present at a position where the through holes face each other as viewed in a plan view of the multilayer substrate. The multilayer substrate has a connection structure in which the facing through holes are connected by the conductive particles, and the semiconductor substrates each having the through hole are bonded by an insulating adhesive.

Semiconductor device including electromagnetic interference (EMI) shielding and method of manufacture

Semiconductor devices and method of manufacture are provided. In embodiments a conductive connector is utilized to provide an electrical connection between a substrate and an overlying shield. The conductive connector is placed on the substrate and encapsulated with an encapsulant. Once encapsulated, an opening is formed through the encapsulant to expose a portion of the conductive connector. The shield is deposited through the encapsulant to make an electrical connection to the conductive connector.