An integrated chip includes a first chip and a second chip bonded to the first chip. The first chip includes a first substrate, a first transistor along the first substrate, a first interconnect over the first transistor, and a first bonding pad over the first interconnect. The second chip includes a second substrate, a second transistor along the second substrate, a second interconnect under the second transistor, and a second bonding pad under the second interconnect. The second bonding pad is bonded to the first bonding pad. The first chip further includes a trench capacitor over the first interconnect and under the first bonding pad. The trench capacitor includes a bottom electrode, a top electrode, and an insulator layer between the bottom and top electrodes. The first bonding pad extends from the second bonding pad to the top electrode of the trench capacitor.

A semiconductor device includes a first semiconductor chip having a first surface and a second surface that is opposite to the first surface, a second semiconductor chip having a third surface facing the first surface and a fourth surface that is opposite to the third surface, a first dielectric layer on the first surface of the first semiconductor chip, a second dielectric layer on the third surface of the second semiconductor chip, a connection pad including a first conductive pad penetrating the first dielectric layer and a second conductive pad penetrating the second dielectric layer, and an adhesive layer between the first dielectric layer and the second dielectric layer, where the adhesive layer includes an organic dielectric material, the first conductive pad and the second conductive pad extend into the adhesive layer, and the first conductive pad directly contacts the second conductive pad.

A semiconductor assembly and a method for manufacturing the same are provided. The semiconductor assembly includes a first substrate, a first well in the first substrate and having a first doping type, a second substrate, a second well in the second substrate and having a second doping type, a first dielectric layer between the first substrate and the second substrate, and a second dielectric layer between the first substrate and the second substrate. The first doping type is different from the second doping type. The second dielectric layer is bonded to the first dielectric layer. The first well overlaps with the second well in a vertical direction.

A semiconductor device includes semiconductor elements. Each semiconductor element, including first, second and third electrodes, is controlled to turn on and off current flow between the first electrode and the second electrode by drive signals inputted to the third electrode. The first electrodes of the semiconductor elements are electrically connected mutually, and the second electrodes of the semiconductor elements are electrically connected mutually. The semiconductor device further includes a control terminal receiving the drive signals, a first wiring section connected to the control terminal, a second wiring section, and third wiring sections, and further a first connecting member electrically connecting the first and the second wiring sections, a second connecting member electrically connecting the second wiring section and each third wiring section, and third connecting members connecting the third wiring sections and the third electrodes of the semiconductor elements.

According to an embodiment, a semiconductor device includes a first chip including a substrate, and a second chip bonded to the first chip at a first surface. Each of the first chip and the second chip includes an element region, and an end region including a chip end portion. The first chip includes a plurality of first electrodes that are arranged on the first surface in the end region and are in an electrically uncoupled state. The second chip includes a plurality of second electrodes that are arranged on the first surface in the end region, are in an electrically uncoupled state, and are respectively in contact with the first electrodes.

A semiconductor assembly includes a top substrate and a base substrate attached to top and bottom electrode layers of a semiconductor device, respectively. The top substrate includes an electrode connection plate thermally conductible with and electrically connected to the top electrode layer of the semiconductor device and vertical posts protruding from the electrode connection plate and electrically connected to the base substrate. The base substrate includes an electrode connection slug embedded in a dielectric layer and thermally conductible with and electrically connected to the bottom electrode layer of the semiconductor device and first and second routing circuitries deposited on two opposite surfaces of the dielectric layer, respectively, and electrically connected to each other.

Disclosed are semiconductor packages and their fabrication methods. The semiconductor package comprises a first substrate having first pads on a first surface of the first substrate, a second substrate on the first substrate and having a plurality of second pads on a second surface of the second substrate, and connection terminals between the first substrate and the second substrate and correspondingly coupling the first pad to the second pads. Each of the connection terminals has a first major axis and a first minor axis that are parallel to the first surface of the first substrate and are orthogonal to each other. When viewed in a plan view, the first minor axis of each of the connection terminals is directed toward a center of the first substrate.

A semiconductor structure includes: a first surface and a second surface that are opposite to each other; a first and a second connection pads that are disposed on the first surface, and a third connection pad, a fourth connection pad, and a fifth connection pad that are disposed on the second surface; a memory cell region disposed between the first and the second surfaces, including a first and a second semiconductor devices that are arranged in a first direction, and a first connection portion, where the first connection pad and the fourth connection pad are connected to the first semiconductor device, the second connection pad and the fifth connection pad are connected to the second semiconductor device, the first connection portion is connected to at least one of the first semiconductor device and the second semiconductor device, and the first connection portion is connected to the third connection pad.

A variety of footed and leadless semiconductor packages, with either exposed or isolated die pads, are described. Some of the packages have leads with highly coplanar feet that protrude from a plastic body, facilitating mounting the packages on printed circuit boards using wave-soldering techniques.

A semiconductor package includes a first semiconductor chip including a first substrate, a plurality of first pads on the first substrate, and a plurality of through-electrodes extending through the first substrate and connected to the plurality of first pads, and a second semiconductor chip on the first semiconductor chip, the second semiconductor chip including a second substrate, and a plurality of second pads below the second substrate and in contact with the plurality of first pads. The plurality of first pads includes a first group of first pads each including a first base layer including a first recess, and a first conductive pattern layer and a first insulating pattern layer alternately disposed in the first recess, and a second group of first pads each including a second base layer including a second recess, and a second conductive pattern layer disposed in the second recess.