A wiring base includes a base having a first surface, at least one metal layer positioned on the first surface, at least one lead terminal positioned on the metal layer, and a joining member that is positioned on the metal layer and joins the lead terminal to the metal layer. The lead terminal has a first portion to be in contact with the joining member and also has a second portion being continuous with the first portion. In a cross section of the lead terminal orthogonal to a longitudinal direction of the lead terminal, the first portion has two concave surfaces that are formed near the metal layer so as to be disposed opposite to each other across a center in a transverse direction of the lead terminal.

A cyclic cooling embedded packaging substrate and a manufacturing method thereof are disclosed. The packaging substrate includes a dielectric material body, a chip, a first metal face, a second metal face and a first trace. The dielectric material body is provided with a packaging cavity, the chip is packaged in the packaging cavity, the first metal face is embedded in the dielectric material body, covers and is connected to a heat dissipation face of the chip. The second metal face is embedded in the dielectric material body, connected to a surface of the first metal face, and is provided with a first cooling channel pattern for forming a cooling channel. The first trace is arranged on a surface of the dielectric material body or embedded therein, and is connected with a corresponding terminal on an active face of the chip through a first conductive structure.

A semiconductor device includes a semiconductor die, an electrical contact arranged on a surface of the semiconductor die, and a metal layer arranged on the electrical contact, wherein the metal layer includes a singulated part of at least one of a metal foil, a metal sheet, a metal leadframe, or a metal plate. When viewed in a direction perpendicular to the surface of the semiconductor die, a footprint of the electrical contact and a footprint of the metal layer are substantially congruent.

A semiconductor device includes a substrate, an active region provided in the substrate, a plurality of gate fingers provided on the active region, extending in an extension direction, and arranged in an arrangement direction orthogonal to the extension direction, and a gate connection wiring commonly connected to the plurality of gate fingers and provided between the plurality of gate fingers and a first side surface of the substrate, wherein when viewed from the arrangement direction, a first position where a first end of a first gate finger as a part of the plurality of gate fingers is connected to the gate connection wiring is closer to the first side surface than a second position where a first end of a second gate finger as another part of the plurality of gate fingers is connected to the gate connection wiring.

A semiconductor package includes a semiconductor die including circuitry electrically coupled to bond pads that is mounted onto a leadframe. The leadframe includes a plurality of leads and a dam bar having a transverse portion that extends between adjoining ones of the leads. The bond pads are electrically connected to the plurality of leads. A raised dam pattern is on the dam bar or on an edge of an exposed portion of a top side clip of the semiconductor package that is positioned above and connects to the semiconductor die. The raised dam pattern includes a first material that is different relative to the material of the dam bar or the clip. A mold material encapsulates the semiconductor die.

A semiconductor package includes a semiconductor die including circuitry electrically coupled to bond pads that is mounted onto a leadframe. The leadframe includes a plurality of leads and a dam bar having a transverse portion that extends between adjoining ones of the leads. The bond pads are electrically connected to the plurality of leads. A raised dam pattern is on the dam bar or on an edge of an exposed portion of a top side clip of the semiconductor package that is positioned above and connects to the semiconductor die. The raised dam pattern includes a first material that is different relative to the material of the dam bar or the clip. A mold material encapsulates the semiconductor die.

A circuit includes a field effect transistor (FET), a reference transistor having an output coupled to an output of the FET, an active bias circuit coupled to the reference transistor and configured to generate an input signal for the reference transistor in response to a change in drain current of the reference transistor due to carrier trapping and to apply the input signal to an input of the reference transistor, and a summing node coupled to an input of the FET and to the input of the reference transistor. The summing node adds the input signal to an input signal of the FET to compensate the carrier trapping effect.

A circuit includes a field effect transistor (FET), a reference transistor having an output coupled to an output of the FET, an active bias circuit coupled to the reference transistor and configured to generate an input signal for the reference transistor in response to a change in drain current of the reference transistor due to carrier trapping and to apply the input signal to an input of the reference transistor, and a summing node coupled to an input of the FET and to the input of the reference transistor. The summing node adds the input signal to an input signal of the FET to compensate the carrier trapping effect.

An electronic package is provided in the present disclosure. The electronic package comprises: a heat spreading component; a first electronic component disposed on the heat spreading component; and a second electronic component disposed on the first electronic component, wherein the second electronic component comprises an interconnection structure passing through the second electronic component and electrically connecting the first electronic component. In this way, through the use of the interconnection structure, the heat dissipation of the electronic components in the package can be improved. Also, through the use of the encapsulant, the stacked electronic components can be protected by the encapsulant so as to avoid being damaged.

A semiconductor package includes a package substrate, a lower semiconductor device arranged on the package substrate and including first through electrodes, first lower connection bumps arranged between the package substrate and the lower semiconductor device and electrically connecting the package substrate to the first through electrodes, a connecting substrate arranged on the package substrate and including second through electrodes, second lower connection bumps arranged between the package substrate and the connecting substrate and electrically connecting the package substrate to the second through electrodes, and an upper semiconductor device arranged on the lower semiconductor device and electrically connected to the first through electrodes and the second through electrodes.