Patent classifications
H01L23/49513
Semiconductor device package including reinforced structure
A semiconductor device package and a method for packaging the same are provided. A semiconductor device package includes a carrier, an electronic component, a buffer layer, a reinforced structure, and an encapsulant. The electronic component is disposed over the carrier and has an active area. The buffer layer is disposed on the active area of the electronic component. The reinforced structure is disposed on the buffer layer. The encapsulant encapsulates the carrier, the electronic component and the reinforced structure.
SEMICONDUCTOR DIE WITH STEPPED SIDE SURFACE
A semiconductor device includes a substrate and a semiconductor die including an active surface with bond pads, an opposite inactive surface, and stepped side surfaces extending between the active surface and the inactive surface. The stepped side surfaces include a first planar surface extending from the inactive surface towards the active surface, a second planar surface extending from the active surface towards the inactive surface, and a side surface offset between the first planar surface and the second planar surface. The semiconductor device further includes an adhesive layer covering at least a portion of a surface area of the second surface and attaching the semiconductor die to the substrate.
SEMICONDUCTOR PACKAGE WITH TEMPERATURE SENSOR
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.
Leadframe with pad anchoring members and method of forming the same
A leadframe having extensions around an outer edge of a die pad are disclosed. More specifically, leadframes are created with a flange formed at the outer edge of the die pad and extending away from the die pad. The flange is bent, such that it is positioned at an angle with respect to the die pad. Leadframes are also created with anchoring posts formed adjacent the outer edge of the die pad and extending away from the die pad. The anchoring posts have a central thickness that is less than a thickness of first and second portions opposite the central portion. When the leadframe is incorporated into a package, molding compound completely surrounds each flange or anchoring post, which increases the bond strength between the leadframe and the molding compound due to increased contact area. The net result is a reduced possibility of delamination at edges of the die pad.
Electronic device having inverted lead pins
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 semiconductor chip that has a main surface, a device region that is demarcated at the main surface, a differential amplifier that is formed in the device region and that amplifies and outputs a differential signal input to the differential amplifier, an insulation layer that covers the device region on the main surface, and a shield electrode that is incorporated in the insulation layer such as to conceal the device region in a plan view and that is fixed to a ground potential.
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.
Power semiconductor module for PCB embedding, power electronic assembly having a power module embedded in a PCB, and corresponding methods of production
A power module for PCB embedding includes: a leadframe; a power semiconductor die with a first load terminal and control terminal at a first side of the die and a second load terminal at the opposite side, the second load terminal soldered to the leadframe; a first metal clip soldered to the first load terminal and forming a first terminal of the power module at a first side of the power module; and a second metal clip soldered to the control terminal and forming a second terminal of the power module at the first side of the power module. The leadframe forms a third terminal of the power module at the first side of the power module, or a third metal clip is soldered to the leadframe and forms the third terminal. The power module terminals are coplanar within +/−30 μm at the first side of the power module.