A power semiconductor module includes a substrate with a metallization layer that is structured. A semiconductor chip having a first side bonded to the metallization layer. A metal clip, which is a strip of metal, has a first planar part bonded to a second side of the semiconductor chip opposite to the first side. The metal clip also has a second planar part bonded to the metallization layer. A mold encapsulation at least partially encloses the substrate and the metal clip. The mold encapsulation has a recess approaching towards the first planar part of the metal clip. The semiconductor chip is completely enclosed by the mold encapsulation, the substrate and the metal clip and the first planar part of the metal clip is at least partially exposed by the recess. A sensor is accommodated in the recess.

An object is to provide a technique capable of suppressing generation of a crack in a molding resin and suppressing entry of moisture from the outside. A semiconductor device includes a heat spreader, a semiconductor element provided on an upper surface of the heat spreader, an insulating sheet provided on a lower surface of the heat spreader, a lead frame joined to an upper surface of the semiconductor element via solder, and a molding resin that seals one end side of the lead frame, the semiconductor element, the heat spreader, and the insulating sheet. A hole is formed from an upper surface of the molding resin to a joining surface of the lead frame with the semiconductor element, and the hole is filled with a low Young's modulus resin having a Young's modulus lower than that of the molding resin.

A semiconductor device includes a semiconductor element, a first wiring member, a second wiring member, and a terminal. The semiconductor element includes a first main electrode and a second main electrode on a side opposite from the first main electrode. The first wiring member is connected to the first main electrode. The terminal has a first terminal surface connected to the second main electrode and a second terminal surface. The second terminal has four sides. Two of the four sides are parallel to a first direction intersecting the thickness direction, and other two sides of the four sides are parallel to a second direction perpendicular to the thickness direction and the first direction. The second wiring member is connected to the second terminal surface of the terminal through solder, and has a groove. The groove overlaps one or two of the four sides of the second terminal surface.

Integrated circuit (IC) chips are provided. An IC chip according to the present corner area between an outer corner of the device region and an inner corner of the ring region. The ring region includes a first active region extending along a first direction, a first source/drain contact disposed partially over the first active region and extending along the first direction, and first gate structures disposed completely over the first active region and each extending lengthwise along the first direction. The corner area includes a second active region extending along a second direction that forms an acute angle with the first direction, a second source/drain contact disposed partially over the second active region and extending along the second direction, and second gate structures disposed over the second active region and each extending along the first direction.

A semiconductor package includes a semiconductor chip having an active surface on which a connection pad is disposed and an inactive surface opposing the active surface, and a first encapsulant covering at least a portion of each of the inactive surface and a side surface of the semiconductor chip. A metal layer is disposed on the first encapsulant, and includes a first conductive layer and a second conductive layer, sequentially stacked. A connection structure is disposed on the active surface of the semiconductor chip, and includes a first redistribution layer electrically connected to the connection pad. A lower surface of the first conductive layer is in contact with the first encapsulant and has first surface roughness, and an upper surface of the first conductive layer is in contact with the second conductive layer and has second surface roughness smaller than the first surface roughness.

A semiconductor package formed utilizing multiple etching steps includes a lead frame, a die, and a molding compound. The lead frame includes leads and a die pad. The leads and the die pad are formed from a first conductive material by the multiple etching steps. More specifically, the leads and the die pad of the lead frame are formed by at least three etching steps. The at least three etching steps including a first etching step, a second undercut etching step, and a third backside etching step. The second undercut etching step forming interlocking portions at an end of each lead. The end of the lead is encased in the molding compound. This encasement of the end of the lead with the interlocking portion allows the interlocking portion to mechanically interlock with the molding compound to avoid lead pull out. In addition, by utilizing at least three etching steps the leads can be formed to have a height that is greater than the die pad of the lead frame. This differential in height reduces the span of wires used to form electrical connections within the semiconductor package. These reductions in the span of the wires reduces the chances of wire to wire and wire to die short circuiting because the wire sweep of the wires is reduced when the molding compound is placed.

A leadframe for semiconductor devices, the leadframe comprising a die pad portion having a first planar die-mounting surface and a second planar surface opposed the first surface, the first surface and the second surface having facing peripheral rims jointly defining a peripheral outline of the die pad wherein the die pad comprises at least one package molding compound receiving cavity opening at the periphery of said first planar surface.

In a semiconductor device, a thinly-molded portion covering a whole of a heat dissipating surface portion of a lead frame and a die pad space filled portion are integrally molded from a second mold resin, because of which adhesion between the thinly-molded portion and lead frame improves owing to the die pad space filled portion adhering to a side surface of the lead frame. Also, as the thinly-molded portion is partially thicker owing to the die pad space filled portion, strength of the thinly-molded portion increases, and a deficiency or cracking is unlikely to occur.

A package structure and a method for manufacturing the same are provided. The package structure includes an electronic device, a heat spreader, an intermediate layer and an encapsulant. The electronic device includes a plurality of electrical contacts. The intermediate layer is interposed between the electronic device and the heat spreader. The intermediate layer includes a sintered material. The encapsulant encapsulates the electronic device. A surface of the encapsulant is substantially coplanar with a plurality of surfaces of the electrical contacts.

A package is disclosed. In one example, the package comprises a substrate having at least one first recess on a front side and at least one second recess on a back side, wherein the substrate is separated into a plurality of separate substrate sections by the at least one first recess and the at least one second recess, an electronic component mounted on the front side of the substrate, and a single encapsulant filling at least part of the at least one first recess and at least part of the at least one second recess. The encapsulant fully circumferentially surrounds sidewalls of at least one of the substrate sections.