An assembly structure and a method for manufacturing an assembly structure are provided. The assembly structure includes a wiring structure and a semiconductor element. The wiring structure includes at least one dielectric layer and at least one circuit layer in contact with the at least one dielectric layer, and defines an accommodating recess recessed from a top surface of the wiring structure. The wiring structure has a smooth surface extending from the top surface of the wiring structure to a surface of the accommodating recess. The semiconductor element is disposed in the accommodating recess.

An apparatus including a circuit structure including a device stratum; one or more electrically conductive interconnect levels on a first side of the device stratum and coupled to ones of the transistor devices; and a substrate including an electrically conductive through silicon via coupled to the one or more electrically conductive interconnect levels so that the one or more inter connect levels are between the through silicon via and the device stratum. A method including forming a plurality of transistor devices on a substrate, the plurality of transistor devices defining a device stratum; forming one or more interconnect levels on a first side of the device stratum; removing a portion of the substrate; and coupling a through silicon via to the one or more interconnect levels such that the one or more interconnect levels is disposed between the device stratum and the through silicon via.

Semiconductor packages are described which increase the density of electronic components within. The semiconductor package may incorporate interposers with cavities formed into the top and/or bottom. The cavities may then be used as locations for the electronic components. Alternatively, narrow spacer interposers may be used to space apart standard more laterally elongated interposers to form the indentations used to house the electronic components. The semiconductor package designs described herein may be used to reduce footprint, reduce profile and increase electronic component and transistor density for semiconductor products.

A semiconductor package includes a redistribution substrate having first and second surfaces opposed to each other, and including an insulation member, a plurality of redistribution layers on different levels in the insulation member, and a redistribution via having a shape narrowing from the second surface toward the first surface in a first direction; a plurality of UBM layers, each including a UBM pad on the first surface of the redistribution substrate, and a UBM via having a shape narrowing in a second direction, opposite to the first direction; and at least one semiconductor chip on the second surface of the redistribution substrate, and having a plurality of contact pads electrically connected to the redistribution layer adjacent to the second surface among the plurality of redistribution layers.

In an embodiment, a structure includes: a graphics processor device; a passive device coupled to the graphics processor device, the passive device being directly face-to-face bonded to the graphics processor device; a shared memory device coupled to the graphics processor device, the shared memory device being directly face-to-face bonded to the graphics processor device; a central processor device coupled to the shared memory device, the central processor device being directly back-to-back bonded to the shared memory device, the central processor device and the graphics processor device each having active devices of a smaller technology node than the shared memory device; and a redistribution structure coupled to the central processor device, the shared memory device, the passive device, and the graphics processor device.

A packaged semiconductor die with a bumpless die-package interface and methods of fabrication are described. For example, a semiconductor package includes a substrate having a land side with a lowermost layer of conductive vias. A semiconductor die is embedded in the substrate and has an uppermost layer of conductive lines, one of which is coupled directly to a conductive via of the lowermost layer of conductive vias of the substrate. In another example, a semiconductor package includes a substrate having a land side with a lowermost layer of conductive vias. A semiconductor die is embedded in the substrate and has an uppermost layer of conductive lines with a layer of conductive vias disposed thereon. At least one of the conductive lines is coupled directly to a conductive via of the semiconductor die which is coupled directly to a conductive via of the lowermost layer of conductive vias of the substrate.

A method of manufacturing a fan-out semiconductor package includes forming a frame having a through-hole and including one or more wiring layers; forming a semiconductor chip in the through-hole of the frame; forming an encapsulant covering an upper surface of each of the frame and the semiconductor chip, and filling a space between a wall surface of the through-hole of the frame and a side surface of the semiconductor chip; forming a connection structure below each of the frame and the semiconductor chip; forming a first metal pattern layer on an upper surface of the encapsulant; forming an insulating material on the upper surface of the encapsulant and covering the first metal pattern layer; and forming a second metal pattern layer on the insulating material, a first metal via passing through the insulating material, and a second metal via passing through the insulating material and the encapsulant.

The invention relates to a process for collectively bending microelectronic components comprising transferring microelectronic components (10) to and bending them on curved surfaces (21) of a shaping carrier (20), an adhesive layer (6) ensuring adhesion of the microelectronic components (10), and comprising producing conductive vias (22) that extend through the shaping carrier (20) and the adhesive lower layer (6), from the lower face (20i) of the shaping carrier (20), in order to emerge onto the lower conductive pads (12) of the microelectronic components (10).

Disclosed herein are microelectronic assemblies including microelectronic components that are coupled together by direct bonding, and related structures and techniques. In some embodiments, a microelectronic assembly may include an interposer; a first microelectronic component having a first surface coupled to the interposer by a first direct bonding region and an opposing second surface; a second microelectronic component having a first surface coupled to the interposer by a second direct bonding region and an opposing second surface; a liner material on the surface of the interposer and around the first and second microelectronic components; an inorganic fill material on the liner material and between the first and second microelectronic components; and a third microelectronic component coupled to the second surfaces of the first and second microelectronic components. In some embodiments, the liner material, the inorganic fill material, and a material of the third microelectronic component may include a thermally conductive material.

Disclosed herein are microelectronic assemblies including microelectronic components that are coupled together by direct bonding, and related structures and techniques. In some embodiments, a microelectronic assembly may include an interposer; a first microelectronic component having a first surface coupled to the interposer by a first direct bonding region and an opposing second surface; a second microelectronic component having a first surface coupled to the interposer by a second direct bonding region and an opposing second surface; a liner material on the surface of the interposer and around the first and second microelectronic components; an inorganic fill material on the liner material and between the first and second microelectronic components; and a third microelectronic component coupled to the second surfaces of the first and second microelectronic components. In some embodiments, the liner material, the inorganic fill material, and a material of the third microelectronic component may include a thermally conductive material.