Patent classifications
H01L2224/73265
SEMICONDUCTOR PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
The present disclosure provides an electronic package. The electronic package includes a substrate, a first electronic component, an encapsulant, and a shielding layer. The substrate has a first upper surface, a second upper surface, and a first lateral surface extending between the first upper surface and the second upper surface. The first electronic component is disposed on the substrate. The encapsulant coves the first electronic component and the first lateral surface of the substrate. The shielding layer covers the encapsulant. The shielding layer is spaced apart from the first lateral surface of the substrate.
SEMICONDUCTOR PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
The present disclosure provides an electronic package. The electronic package includes a substrate, a first electronic component, an encapsulant, and a shielding layer. The substrate has a first upper surface, a second upper surface, and a first lateral surface extending between the first upper surface and the second upper surface. The first electronic component is disposed on the substrate. The encapsulant coves the first electronic component and the first lateral surface of the substrate. The shielding layer covers the encapsulant. The shielding layer is spaced apart from the first lateral surface of the substrate.
SEMICONDUCTOR DEVICE
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.
SEMICONDUCTOR PACKAGE WITH RAISED DAM ON CLIP OR LEADFRAME
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.
SEMICONDUCTOR PACKAGE WITH RAISED DAM ON CLIP OR LEADFRAME
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.
COMPENSATION OF TRAPPING IN FIELD EFFECT TRANSISTORS
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.
COMPENSATION OF TRAPPING IN FIELD EFFECT TRANSISTORS
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.
Semiconductor device and semiconductor device manufacturing method
A semiconductor device includes a semiconductor element, a base plate, and a plurality of contact materials. The base plate has a front surface holding the semiconductor element and a rear surface to which a cooling body to cool the semiconductor element is attachable. The plurality of contact materials are discretely arranged on the rear surface of the base plate. The plurality of contact materials are materials for bridging a gap on a heat dissipation path between the base plate and the cooling body. The plurality of contact materials each have a volume based on a bowed shape of the rear surface of the base plate. From among the plurality of contact materials, a contact material at a concave of the bowed shape has a greater volume than a contact material at a convex of the bowed shape.
Semiconductor device and semiconductor device manufacturing method
A semiconductor device includes a semiconductor element, a base plate, and a plurality of contact materials. The base plate has a front surface holding the semiconductor element and a rear surface to which a cooling body to cool the semiconductor element is attachable. The plurality of contact materials are discretely arranged on the rear surface of the base plate. The plurality of contact materials are materials for bridging a gap on a heat dissipation path between the base plate and the cooling body. The plurality of contact materials each have a volume based on a bowed shape of the rear surface of the base plate. From among the plurality of contact materials, a contact material at a concave of the bowed shape has a greater volume than a contact material at a convex of the bowed shape.
Semiconductor package
In a method of manufacturing a semiconductor package, a first semiconductor device is arranged on a package substrate. An electrostatic discharge structure is formed on at least one ground substrate pad exposed from an upper surface of the package substrate. A plurality of second semiconductor devices is stacked on the package substrate and spaced apart from the first semiconductor device, the electrostatic discharge structure being interposed between the first semiconductor device and the plurality of second semiconductor devices. A molding member is formed on the package substrate to cover the first semiconductor device and the plurality of second semiconductor devices.