Methods of coupling inductors in an IC device using interconnecting elements with solder caps and the resulting device are disclosed. Embodiments include forming a top inductor structure, in a top inductor area on a lower surface of a top substrate, the top inductor structure having first and second top terminals at its opposite ends; forming a bottom inductor structure, in a bottom inductor area on an upper surface of a bottom substrate, the bottom inductor structure having first and second bottom terminals at its opposite ends; forming top interconnecting elements on the lower surface of the top substrate around the top inductor area; forming bottom interconnecting elements on the upper surface of the bottom substrate around the bottom inductor area; forming solder bumps on lower and upper surfaces, respectively, of the top and bottom interconnecting elements; and connecting the top and bottom interconnecting elements to each other.

An electrical connecting structure and a method for manufacturing the same are disclosed. The electrical connecting structure comprises: a first substrate; a second substrate; and an interconnect element disposed between the first substrate and the second substrate, wherein the interconnect element has a width, and no joint surface is present in the interconnect element in a range of 50% or more of the width.

A semiconductor memory device includes a first and second substrates; and a first and second element layers respectively provided on an upper surface of the first and the second substrates. The first and second substrates respectively include a first and second vias. The first and second element layers respectively includes a first and second pads respectively electrically coupled to the first and second vias, and respectively provided on an upper surface of the first and second element layers. The upper surface of the second element layer is arranged so as to be opposed to the upper surface of the first element layer. The first and second pads are electrically coupled and symmetrically arranged with respect to a surface where the first and second element layers are opposed to each other.

Apparatuses and methods for supplying power to a plurality of dies are described. An example apparatus includes: a substrate; first, second and third memory cell arrays arranged in line in a first direction in the substrate; a first set of through electrodes arranged between the first and second memory cell arrays, each of the first set of through electrodes penetrating through the substrate, the first set of through electrodes including first and second through electrodes; and a second set of through electrodes arranged between the second and third memory cell arrays, each of the second set of through electrodes penetrating through the substrate, the second set of through electrodes including third and fourth through electrodes.

Methods of forming bonded semiconductor structures include providing a first semiconductor structure including a device structure, bonding a second semiconductor structure to the first semiconductor structure below about 400° C., forming a through wafer interconnect through the second semiconductor structure and into the first semiconductor structure, and bonding a third semiconductor structure to the second semiconductor structure on a side thereof opposite the first semiconductor structure. In additional embodiments, a first semiconductor structure is provided. Ions are implanted into a second semiconductor structure. The second semiconductor structure is bonded to the first semiconductor structure. The second semiconductor structure is fractured along an ion implant plane, a through wafer interconnect is formed at least partially through the first and second semiconductor structures, and a third semiconductor structure is bonded to the second semiconductor structure on a side thereof opposite the first semiconductor structure. Bonded semiconductor structures are formed using such methods.

Semiconductor devices, methods of manufacture thereof, and semiconductor device packages are disclosed. In one embodiment, a semiconductor device includes an insulating material layer having openings on a surface of a substrate. One or more insertion bumps are disposed over the insulating material layer. The semiconductor device includes signal bumps having portions that are not disposed over the insulating material layer.

A method for bonding two superconducting integrated circuits (“chips”), such that the bonds electrically interconnect the chips. A plurality of indium-coated metallic posts may be deposited on each chip. The indium bumps are aligned and compressed with moderate pressure at a temperature at which the indium is deformable but not molten, forming fully superconducting connections between the two chips when the indium is cooled down to the superconducting state. An anti-diffusion layer may be applied below the indium bumps to block reaction with underlying layers. The method is scalable to a large number of small contacts on the wafer scale, and may be used to manufacture a multi-chip module comprising a plurality of chips on a common carrier. Superconducting classical and quantum computers and superconducting sensor arrays may be packaged.

A method of making an assembly can include juxtaposing a top surface of a first electrically conductive element at a first surface of a first substrate with a top surface of a second electrically conductive element at a major surface of a second substrate. One of: the top surface of the first conductive element can be recessed below the first surface, or the top surface of the second conductive element can be recessed below the major surface. Electrically conductive nanoparticles can be disposed between the top surfaces of the first and second conductive elements. The conductive nanoparticles can have long dimensions smaller than 100 nanometers. The method can also include elevating a temperature at least at interfaces of the juxtaposed first and second conductive elements to a joining temperature at which the conductive nanoparticles can cause metallurgical joints to form between the juxtaposed first and second conductive elements.

A device includes a semiconductor die including a via, a layer of titanium tungsten (TiW) in contact with the via, and a copper pillar including a top portion and a bottom portion. The bottom portion is in contact with the layer of TiW. The copper pillar includes interdiffused zinc within the bottom portion.

A light emitting module including a circuit board and a lighting emitting device thereon and including first, second, and third LED stacks each including first and second conductivity type semiconductor layers, a first bonding layer between the second and third LED stacks, a second bonding layer between the first and second LED stacks, a first planarization layer between the second bonding layer and the third LED stack, a second planarization layer on the first LED stack, a lower conductive material extending along sides of the first planarization layer, the second LED stack, the first bonding layer, and electrically connected to the first conductivity type semiconductor layers of each LED stack, respectively, and an upper conductive material between the circuit board and the lower conductive material, in which a width of an upper end of the upper conductive material is greater than a width of the corresponding upper conductive material.