H01L23/49562

Power Module with Semiconductor Packages Mounted on Metal Frame
20230025736 · 2023-01-26 ·

A power module includes a metal frame having a first and second device attach pads, first and second semiconductor packages each having an encapsulant body, a die pad exposed at a lower surface of the encapsulant body, a plurality of leads protruding out from the encapsulant body, and a potting compound that encapsulates both of the first and second semiconductor packages and partially covers the metal frame. The first semiconductor package is mounted on the metal frame such that the die pad of the first semiconductor package faces and electrically contacts the first device attach pad. The second semiconductor package is mounted on the metal frame such that the die pad of the second semiconductor package faces and electrically contacts the second device attach pad. The plurality of leads from each of the first and second semiconductor packages are electrically accessible from outside of the potting compound.

Power Module with Press-Fit Contacts
20230026022 · 2023-01-26 ·

A method of forming a semiconductor device includes providing a substrate that comprises a metal region, forming an encapsulant body of electrically insulating material on an upper surface of the metal region, forming an opening in the encapsulant body, and inserting a press-fit connector into the opening, wherein after inserting the press-fit connector into the opening, the press-fit connector is securely retained to the substrate and an interfacing end of the press-fit connector is electrically accessible.

ELECTRONIC SYSTEM HAVING INTERMETALLIC CONNECTION STRUCTURE WITH CENTRAL INTERMETALLIC MESH STRUCTURE AND MESH-FREE EXTERIOR STRUCTURES

An electronic system is disclosed. In one example, the electronic system comprises an at least partially electrically conductive carrier, an electronic component, and an intermetallic connection structure connecting the carrier and the component. The intermetallic connection structure comprising an intermetallic mesh structure in a central portion of the intermetallic connection structure, and opposing exterior structures without intermetallic mesh and each arranged between the intermetallic mesh structure and the carrier or the component.

SEMICONDUCTOR DEVICE
20230028808 · 2023-01-26 · ·

A semiconductor device includes an insulating layer having a first surface and a second surface opposite to the first surface. The semiconductor device includes at least one semiconductor element located on a side of the first surface. The semiconductor device includes a first metal sinter and a second metal sinter. The first metal sinter is in contact with the first surface of the insulating layer and the semiconductor element, and bonds the insulating layer and the semiconductor element. The second metal sinter is in contact with the second surface of the insulating layer.

SEMICONDUCTOR DEVICE

A semiconductor device includes: semiconductor elements; a package sealing the semiconductor elements and being rectangular in a top view; control terminals protruding from a first side of the package; output terminals protruding from a second side facing the first side of the package; and a recessed portion formed in a third side adjacent to the first side and the second side of the package, wherein a part of the control terminals is disposed at end portions of lead frames, the semiconductor device further includes dummy terminals disposed at other end portions of the lead frames, respectively, the dummy terminals protruding from the recessed portion, and an amount of the protrusion of each of the dummy terminals from the recessed portion is smaller than or equal to 0.75 mm.

Packaged stackable electronic power device for surface mounting and circuit arrangement

A power device for surface mounting has a leadframe including a die-attach support and at least one first lead and one second lead. A die, of semiconductor material, is bonded to the die-attach support, and a package, of insulating material and parallelepipedal shape, surrounds the die and at least in part the die-attach support and has a package height. The first and second leads have outer portions extending outside the package, from two opposite lateral surfaces of the package. The outer portions of the leads have lead heights greater than the package height, extend throughout the height of the package, and have respective portions projecting from the first base.

Multi-layer interconnection ribbon

A semiconductor package assembly includes a carrier with a die attach surface and a contact pad separated from the die attach surface, a semiconductor die mounted on the die attach surface, the semiconductor die having a front side metallization that faces away from the die attach surface, an interconnect ribbon attached to the semiconductor die and the contact pad such that the interconnect ribbon electrically connects the front side metallization to the contact pad, and an electrically insulating encapsulant body that encapsulates the semiconductor die and at least part of the interconnect ribbon. The interconnect ribbon includes a layer stack of a first metal layer and a second layer formed on top of the first metal layer. The first metal layer includes a different metal as the second metal layer. The first metal layer faces the front side metallization.

SEMICONDUCTOR DEVICE

A semiconductor device includes: a semiconductor module including a switching device, a first wiring connected to the switching device, a second wiring positioned adjacent to the first wiring and generating induced electromotive force according to a change in an electric current flowing in the first wiring, and a sealing material sealing the switching device, the first wiring and the second wiring, wherein both of one end and the other end of the second wiring are exposed from the sealing material; a substrate including a GND electrode connected to the one end and on which the semiconductor module is mounted; and a diode rectifying the induced electromotive force output from the other end.

SEMICONDUCTOR DEVICE

In a semiconductor device, a first wiring member is electrically connected to a first main electrode on a first surface of a semiconductor element, and a second wiring member is electrically connected to a second main electrode on a second surface of the semiconductor element. An encapsulating body encapsulates at least a part of each of the first and second wiring members, the semiconductor element and a bonding wire. The semiconductor element has a protective film on the first surface of the semiconductor substrate, and the pad has an exposed surface exposed from an opening of the protective film. The exposed surface includes a connection area to which the bonding wire is connected, and a peripheral area on a periphery of the connection area. The peripheral area has a surface that defines an angle of 90 degrees or less relative to a surface of the connection area.

SEMICONDUCTOR PACKAGE WITH TEMPERATURE SENSOR
20230014718 · 2023-01-19 ·

A semiconductor package includes a first set of leads, a temperature sensor proximate the first set of leads, a second set of leads, a semiconductor die, a first electrical connection between the temperature sensor and the semiconductor die, a second electrical connection between the semiconductor die and the second set of leads, and mold compound at least partially covering the temperature sensor, the semiconductor die, the first set of leads and the second set of leads. The mold compound physically separates the semiconductor die from the temperature sensor and the first set of leads.