H01L23/49575

Semiconductor package including undermounted die with exposed backside metal

A semiconductor package includes a semiconductor die with an active surface and an inactive surface, the active surface including metal pillars providing electrical connections to functional circuitry of the semiconductor die, and a backside metal layer on the inactive surface. The backside metal layer is attached to the inactive surface. The semiconductor package further includes a plurality of leads with each of the leads including an internal leadfinger portion and an exposed portion that includes a bonding portion. Distal ends of the metal pillars are in contact with and electrically coupled to the internal leadfinger portions. The backside metal layer is exposed on an outer surface of the semiconductor package. The bonding portions and the backside metal layer approximately planar to each other.

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.

SEMICONDUCTOR PACKAGE WITH TOPSIDE COOLING

A semiconductor package includes a leadframe including leads and a die attach pad (DAP) inside the leads, and at least one semiconductor die having a top side including circuitry electrically connected to bond pads and a bottom side attached to a bottom side portion of the DAP. The package includes a mold compound and a heat slug having a top side and a bottom side positioned within a cavity defined by sidewalls of the mold compound. The heat slug has an area greater than an area of the DAP is attached by its bottom side with a thermally conductive adhesive material to a top side portion of the DAP. Bondwires are between the leads and the bond pads. Exposed from the mold compound is a bottom side surfaces of the leads and the top side of the heat slug.

Semiconductor devices and methods of making the same

In one embodiment, methods for making semiconductor devices are disclosed.

ESD PROTECTION DEVICE

An electrostatic discharge (ESD), protection device is provided. In accordance with the present disclosure, an ESD protection device is provided that includes a series connection of a first unit having strong snapback and low series capacitance and a second high-voltage unit that displays a relatively high holding/trigger voltage to ensure latch up and improper triggering of the ESD protection device while at the same time providing high-voltage operation with low capacitive loading.

Semiconductor device
11699641 · 2023-07-11 · ·

A semiconductor device includes a semiconductor element circuit, a conductive support and a sealing resin. The conductive support includes a die pad, first terminals spaced in a first direction, second terminals spaced in the first direction and opposite to the first terminals in a second direction perpendicular to the first direction, and a support terminal connected to the die pad. The sealing resin encapsulates portions of the first and second terminals, a portion of the support terminal, the semiconductor element circuit and the die pad. The sealing resin has two first side surfaces spaced apart in the second direction and two second side surfaces spaced apart in the first direction. The first terminals and second terminals are exposed from the first side surfaces, while none of the elements of the conductive support is exposed from the second side surfaces.

Electronic device having inverted lead pins
11699649 · 2023-07-11 · ·

An electronic device (e.g., integrated circuit) and method of making the electronic device is provided that reduces a strength of an electric field generated outside a package of the electronic device proximate to the low voltage lead pins. The electronic device includes a low voltage side and a high voltage side. The low voltage side includes a low voltage die attached to a low voltage die attach pad. Similarly, the high voltage side includes a high voltage die attached to a high voltage die attach pad. Lead pins are attached to each of the low and high voltage attach pads and extend out from a package of the electronic device in an inverted direction.

SEMICONDUCTOR DEVICE

A semiconductor device includes: a metal block; a semiconductor element fixed to an upper surface of the block with a first joining material; a main terminal fixed to an upper surface of the element with a second joining material; a signal terminal electrically connected to the element; and a mold resin covers the element, the first and second joining materials, a part of the block, of the main and signal terminals. In the element, a current flows in a longitudinal direction. A lower surface of the block is exposed from the resin. The main and the signal terminals are exposed from a side surface of the resin. The main terminal has a first portion in the resin, a second portion continuous with the first portion and bent downward outside the resin, and a third portion continuous with the second portion and substantially parallel to a lower surface of the resin.