Abstract: A stacked semiconductor device and systems and methods for producing the same are disclosed here. In some embodiments, the method includes aligning a first array of bond pads on an upper surface of a first semiconductor substrate with a second array of bond pads on a lower surface of a second semiconductor substrate. The method then includes annealing the stacked semiconductor device to bond the upper surface of the first semiconductor substrate to the lower surface of the second semiconductor substrate. The annealing results in at least one void between the upper surface and the lower surface that includes a layer of diffused metal. The layer of diffused metal extends from a first individual bond pad towards a second individual bond pad and forms an electrical or thermal short. The method then includes exposing the stacked semiconductor device to microwave radiation to excite a chemical constituent present in the void.

Abstract: A semiconductor device includes an interlayer insulating layer disposed on a substrate; a plurality of middle interconnections disposed in the interlayer insulating layer; a pad disposed on the interlayer insulating layer; an upper interconnection disposed on the interlayer insulating layer; a protective insulating layer covering an edge of the pad, the upper interconnection, and a horizontal gap between the pad and the upper interconnection, the protective insulating layer having an opening on the pad; and a bump disposed on the pad, the bump extending on the protective insulating layer and overlapping the upper interconnection from a top-down view.

Abstract: A molded semiconductor package includes: a semiconductor die attached to a substrate, the semiconductor die having a bond pad at a first side of the semiconductor die which faces away from the substrate and an insulating layer covering the first side; an electrical conductor attached to a part of the bond pad exposed by an opening in the insulating layer; a mold compound encasing the semiconductor die; and an electrically insulative material filling the opening in the insulating layer and sealing the part of the bond pad exposed by the opening in the insulating layer. The electrically insulative material separates the mold compound from the part of the bond pad exposed by the opening in the insulating layer. A corresponding method of producing the molded semiconductor package also is described.

Abstract: A semiconductor package includes first to fourth semiconductor chips sequentially stacked on one another. A backside of a third substrate of the third semiconductor chip may be arranged to face a backside surface of a second substrate of the second semiconductor chip such that the third substrate and a second backside insulation layer provided on the backside surface of the second substrate are bonded directly to each other, or the backside of the third substrate may be arranged to face a front surface of the second substrate such that the third substrate and a second front insulation layer provided on the front surface of the second substrate are bonded directly to each other.

Abstract: A semiconductor device, the device including: a first level including a plurality of first memory arrays, where the first level includes a plurality of first transistors and a plurality of metal layers; a second level disposed on top of the first level, where the second level includes a plurality of second memory arrays, where the first level is bonded to the second level, where the bonded includes oxide to oxide bonding regions and a plurality of metal to metal bonding regions, where the plurality of first memory arrays includes a plurality of first DRAM (Dynamic Random Access Memory) cells, and where the plurality of second memory arrays includes a plurality of second DRAM (Dynamic Random Access Memory) cells.

Abstract: A microelectronic device comprises a first microelectronic device structure, a second microelectronic device structure attached to the first microelectronic device structure. The first microelectronic device structure comprises a first memory array region comprising memory cells, each of the memory cells comprising an access device and a charge storage device operably coupled to the access device. The first microelectronic device structure further comprises a first base structure comprising first control logic devices configured to effectuate one or more control operations of the memory cells of the first memory array region. The second microelectronic device structure comprises a second memory array region comprising additional memory cells, each of the additional memory cells comprising an additional access device and an additional charge storage device operably coupled to the additional access device.

Abstract: A transistor includes a source contact connected to a Through-Silicon Via (TSV). A drain contact is connected to a first pad. A gate structure is interposed between the source contact and the drain contact. A second pad is connected to the gate structure, the second pad comprising a first side diametrically opposed to a second side, and a third side interposed therebetween, the source contact proximal to the third side, a first portion of the first side and a second portion of the second side.

Abstract: A semiconductor device includes a semiconductor chip, a plurality of leads that each includes a lead body portion which has a mounting portion which includes an upper surface whereon a semiconductor chip is bonded, and a lead connecting portion for external connection which projects downward from a lower surface of the lead body portion, a first sealing resin that seals a space that is defined by each lead body portion and each lead connecting portion of the plurality of leads in a region below the upper surface of each lead body portion of the plurality of leads, and a second sealing resin that seals the semiconductor chip in a region above the upper surface of each lead body portion of the plurality of leads.

Abstract: A method for securing and verifying semiconductor wafers during fabrication includes receiving a semiconductor wafer after a layer of features has been patterned thereon. At least one security mark is formed at one or more locations embedded within a backside of the semiconductor wafer by implanting an inert species at the one or more locations. At a subsequent point in fabrication and/or after fabrication of the semiconductor wafer has completed the backside of the wafer is inspected for detection of the at least one security mark. If the at least one security mark is not detected at an expected location within the backside of the semiconductor wafer a determination is made that the semiconductor wafer has been compromised.

Abstract: A method for printing on a substrate includes printing a support structure by printing a liquid precursor material and curing the liquid precursor material, positioning a substrate within the support structure, printing one or more anchors on the substrate and the support structure by printing and curing the liquid precursor material to secure the substrate to the support structure, and printing one or more device structures on the substrate while anchored by printing and curing the liquid precursor material.

Abstract: A method for forming microvias for packaging applications is disclosed. A sacrificial photosensitive material is developed to form microvias with reduced diameter and improved placement accuracy. The microvias are filled with a conductive material and the surrounding dielectric is removed and replaced with an RDL polymer layer.

Abstract: A multichip module with a vertical stack of a logic chip, a translator chip, and at least one memory chip. The multichip module includes a logic chip, a translator chip over and vertically connecting to the logic chip, and at least one memory chip above and vertically connecting to the translator chip where the translator chip is one of a chip with active devices or a passive chip.

Abstract: Provided is a semiconductor device that includes a cylindrical insulating film, a front surface side pad, a conductor layer, and a back surface side pad. The cylindrical insulating film is configured in a cylindrical shape penetrating a semiconductor substrate. The front surface side pad is formed adjacent to a front surface of the semiconductor substrate inside the cylindrical insulating film. The conductor layer is arranged adjacent to the front surface side pad and an inner side of the cylindrical insulating film after removing the semiconductor substrate inside the cylindrical insulating film adjacent to the front surface side pad. The back surface side pad is arranged on a back surface of the semiconductor substrate and is connected to the front surface side pad via the conductor layer.

Abstract: Some embodiments provide a three-dimensional (3D) circuit structure that has two or more vertically stacked bonded layers with a machine-trained network on at least one bonded layer. As described above, each bonded layer can be an IC die or an IC wafer in some embodiments with different embodiments encompassing different combinations of wafers and dies for the different bonded layers. The machine-trained network in some embodiments includes several stages of machine-trained processing nodes with routing fabric that supplies the outputs of earlier stage nodes to drive the inputs of later stage nodes. In some embodiments, the machine-trained network is a neural network and the processing nodes are neurons of the neural network. In some embodiments, one or more parameters associated with each processing node (e.g., each neuron) is defined through machine-trained processes that define the values of these parameters in order to allow the machine-trained network (e.g.

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer having a first layer, and the first layer includes a first compound, a second compound, and a third compound. The first compound is a hole transporting host compound, the second compound is an electron transporting host compound, and the third compound is a hole transporting host compound or an electron transporting host compound. The first compound and the second compound form a first exciplex, and the first compound and the third compound, or the second compound and the third compound form a second exciplex, where the first exciplex and the second exciplex are different from each other.

Abstract: A method includes bonding a capacitor die to a device die. The device die includes a first semiconductor substrate, active devices at a surface of the first semiconductor substrate, a plurality of low-k dielectric layers, a first dielectric layer over and contacting a top low-k dielectric layer in the plurality of low-k dielectric layers, and a first plurality of bond pads in the first dielectric layer. The capacitor die includes a second dielectric layer bonding to the first dielectric layer, a second plurality of bond pads in the second dielectric layer and bonding to the first plurality of bond pads, and a capacitor electrically coupled to the second plurality of bond pads. After the capacitor die is bonded to the device die, an aluminum-containing pad is formed over the capacitor die and electrically coupled to the device die. A polymer layer is formed over the aluminum-containing pad.

Abstract: Systems and methods for semiconductor devices having a substrate with bond pads, a die pair in a stacked configuration above the bond pads and having a first die having an oxide layer, a second die having an oxide layer attached to the first oxide layer, and conductive bonds electrically coupling the dies. Interconnects extend between the bond pads and the die pair, electrically coupling die pair to the substrate. The device may include a second die pair electrically coupled to: (1) the first die pair with secondary interconnects; and (2) the substrate with through-silicon vias extending through the first die pair. The top die of a die pair may be a thick die for use at the top of a pair stack. Pairs may be created by matching dies of a first silicon wafer to dies of a second silicon wafer, combination bonding the wafers, and dicing the die pairs.

Abstract: Disclosed embodiments include a semiconductor chip including a semiconductor substrate having a top surface with a top connection pad disposed therein, and a protection insulation layer comprising an opening therein, the protection insulation layer not covering at least a portion of the top connection pad, on the semiconductor substrate. The protection insulation layer may include: a bottom protection insulation layer, a cover insulation layer comprising a side cover part that covers at least a portion of a side surface of the bottom protection insulation layer and a top cover part disposed apart from the side cover part to cover at least a portion of a top surface of the bottom protection insulation layer. The protection insulation layer may further include a top protection insulation layer on the top cover part.

Abstract: Gate-all-around integrated circuit structures having nanowires with tight vertical spacing, and methods of fabricating gate-all-around integrated circuit structures having nanowires with tight vertical spacing, are described. For example, an integrated circuit structure includes a vertical arrangement of horizontal silicon nanowires. A vertical spacing between vertically adjacent silicon nanowires is less than 6 nanometers. A gate stack is around the vertical arrangement of horizontal silicon nanowires. A first source or drain structure is at a first end of the vertical arrangement of horizontal silicon nanowires, and a second epitaxial source or drain structure is at a second end of the vertical arrangement of horizontal silicon nanowires.

Abstract: An integrated circuit device includes a radio frequency transistor amplifier die having a first surface, a second surface, a semiconductor layer structure that is between the first and second surfaces and includes a plurality of transistor cells adjacent the first surface, and terminals coupled to the transistor cells. At least one passive electronic component is provided on the second surface of the die and is electrically connected to at least one of the terminals, for example, by at least one conductive via. One or more conductive pillar structures may protrude from the first surface of the die to provide electrical connections to one or more of the terminals.