H01L2224/48011

Cu ALLOY CORE BONDING WIRE WITH Pd COATING FOR SEMICONDUCTOR DEVICE
20200013747 · 2020-01-09 ·

A bonding wire for a semiconductor device includes a Cu alloy core material and a Pd coating layer formed on a surface thereof, and the boding wire contains one or more elements of As, Te, Sn, Sb, Bi and Se in a total amount of 0.1 to 100 ppm by mass. The bonding longevity of a ball bonded part can increase in a high-temperature and high-humidity environment, improving the bonding reliability. When the Cu alloy core material further contains one or more of Ni, Zn, Rh, In, Ir, Pt, Ga and Ge in an amount, for each, of 0.011 to 1.2% by mass, it is able to increase the reliability of a ball bonded part in a high-temperature environment of 170 C. or more. When an alloy skin layer containing Au and Pd is further formed on a surface of the Pd coating layer, wedge bondability improves.

Power management
11935602 · 2024-03-19 · ·

A memory device might include a controller configured to cause the memory device to generate a first sum of expected peak current magnitudes for a plurality of memory devices, and generate a second sum of expected peak current magnitudes for a subset of the plurality of memory devices, if the memory device were to initiate a next phase of an access operation in a selected operating mode; to compare the first sum to a first current demand budget for the plurality of the memory devices; to compare the second sum to a second current demand budget for the subset of memory devices; and to initiate the next phase of the access operation in the selected operating mode in response to the first sum being less than or equal to the first current demand budget and the second sum being less than or equal to the second current demand budget.

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
20240079370 · 2024-03-07 · ·

A semiconductor device according to an embodiment includes a substrate, a first semiconductor chip, a second semiconductor chip, a first wire and a second wire. The substrate includes a first surface. The first semiconductor chip is provided on the first surface. The second semiconductor chip is provided at a position on the first surface that is apart from a position of the first semiconductor chip in a first direction. The first wire is electrically connected to the first semiconductor chip, and is provided to extend to the side of the second semiconductor chip. The second wire is electrically connected to the second semiconductor chip, and is provided to extend to the side of the first semiconductor chip. The first wire and the second wire cross as viewed in a third direction substantially perpendicular to both of the first direction and a second direction substantially perpendicular to the first surface.

CONNECTING SEMICONDUCTOR DIES THROUGH TRACES

This document discloses techniques, apparatuses, and systems for connecting semiconductor dies through traces. A semiconductor assembly is described that includes two semiconductor dies. The first semiconductor die includes a first dielectric layer at which first circuitry is disposed. The second semiconductor die includes a second dielectric layer at which second circuitry is disposed. One or more traces extend from a side surface of the first dielectric layer and at a side surface of the second dielectric layer to electrically couple the first circuitry and the second circuitry. In doing so, rigid connective structures may not be needed to couple the first semiconductor die and the second semiconductor die.

ELECTRONIC DEVICE PACKAGE INCLUDING A GEL

An electronic device package includes a frame, an electronic device mounted to the frame, surface-mount leads, and a gel at least partially filling a cavity between the electronic device and the frame. The electronic device includes electronic circuitry provided on an electronic device substrate, and the surface-mount leads are electrically connected to the electronic circuitry and extend laterally and outwardly from an outer perimeter of the frame. The gel in the cavity covers the electronic circuitry.

SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR PACKAGE
20240071996 · 2024-02-29 ·

A semiconductor package includes a redistribution wiring layer having redistribution wirings stacked in at least two levels; a first semiconductor chip arranged on the redistribution wiring layer; a plurality of second semiconductor chips arranged on the first semiconductor chip; first conductive wires electrically connecting first chip pads of the first semiconductor chip and the redistribution wirings of the redistribution wiring layer; second conductive wires electrically connecting second chip pads of the plurality of second semiconductor chips and the redistribution wirings of the redistribution wiring layer; and a sealing unit disposed on the redistribution wiring layer.

DOHERTY AMPLIFIERS
20240063756 · 2024-02-22 ·

A Doherty amplifier includes first and second input terminals, first and second amplifiers, and an output combiner circuit. The first amplifier includes a first amplifier input coupled to the first input terminal, and a first amplifier output. The second amplifier includes a second amplifier input coupled to the second input terminal, and a second amplifier output. The output combiner circuit is coupled between the first amplifier output, the second amplifier output, and a final summing node. The output combiner circuit includes a first inductive element, a first capacitor integrated within an integrated passive device (IPD), and a second inductive element. The first inductive element is coupled between the first amplifier output and a first terminal of the first capacitor, and the second inductive element is coupled between a combining node and the first terminal of the first capacitor. A second terminal of the first capacitor is coupled to ground.

ELECTRONIC PACKAGE

An electronic package is provided, in which an electronic element is arranged on a carrier structure having a plurality of wire-bonding pads arranged on a surface of the carrier structure, and a plurality of bonding wires are connected to a plurality of electrode pads of the electronic element and the plurality of wire-bonding pads. Further, among any three adjacent ones of the plurality of wire-bonding pads, a long-distanced first wire-bonding pad, a middle-distanced second wire-bonding pad and a short-distanced third wire-bonding pad are defined according to their distances from the electronic element. Therefore, even if the bonding wires on the first to third wire-bonding pads are impacted by an adhesive where a wire sweep phenomenon occurred when the flowing adhesive of a packaging layer covers the electronic element and the bonding wires, the bonding wires still would not contact each other, thereby avoiding short circuit problems.

PACKAGE STRUCTURE
20240047313 · 2024-02-08 ·

A package structure includes a leadframe, at least two dies, at least one spacer and a plastic package material. The leadframe includes a die pad. The dies are disposed on the die pad of the leadframe. The spacer is disposed between at least one of the dies and the die pad. The plastic package material is disposed on the leadframe, and covers the dies. A first minimum spacing distance is between one of a plurality of edges of the spacer and one of a plurality of edges of the die pad, a second minimum spacing distance is between one of a plurality of edges of the dies and one of the edges of the die pad, and the first minimum spacing distance is larger than the second minimum spacing distance.

Dual head capillary design for vertical wire bond
11894334 · 2024-02-06 · ·

Embodiments disclosed herein include wire bonds and tools for forming wire bonds. In an embodiment, a wire bond may comprise a first attachment ball, and a first wire having a first portion contacting the first attachment ball and a second portion. In an embodiment, the wire bond may further comprise a second attachment ball, and a second wire having a first portion contacting the second attachment ball and a second portion. In an embodiment, the second portion of the first wire is connected to the second portion of the second wire.