A method of manufacturing a semiconductor package includes: hybrid-bonding a semiconductor chip, including a through-silicon via, to an upper surface of a semiconductor wafer, wet-etching a surface of the semiconductor chip to expose the through-silicon via, covering the exposed through-silicon via with a material, including an organic resin and an inorganic filler, to form an encapsulation layer, removing an upper surface of the encapsulation layer to expose the through-silicon via, and forming a redistribution structure electrically connected to the through-silicon via.

A semiconductor structure includes a first dielectric layer on a substrate, a conductive structure disposed in the first dielectric layer and including a terminal portion and an extending portion connecting the terminal portion and extending away from the terminal portion, a second dielectric layer disposed on the first dielectric layer, a conductive via through the second dielectric layer and directly contacting the extending portion, and a dummy via through the second dielectric layer and directly contacting the terminal portion. In a cross-sectional view, a width of the dummy via is smaller than 50% of a width of the conductive via.

A chip structure is provided. The chip structure includes a substrate. The chip structure includes an interconnect structure over the substrate. The chip structure includes a conductive pad over the interconnect structure. The chip structure includes a passivation layer covering the interconnect structure and exposing the conductive pad. The chip structure includes a first etch stop layer over the passivation layer. The chip structure includes a first buffer layer over the first etch stop layer. The chip structure includes a second etch stop layer over the first buffer layer. The chip structure includes a device element over the second etch stop layer.

A method for forming a stacked transistor includes forming a sacrificial cap over a first interconnect of a lower level transistor. The method further includes forming an upper level transistor above the sacrificial cap. The method further includes removing the sacrificial cap to form an opening such that the opening is delimited by the upper level transistor. The method further includes forming a second interconnect in the opening such that the second interconnect is in direct contact with the first interconnect.

A memory array comprising strings of memory cells comprises laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers above a conductor tier. Strings of memory cells comprise channel-material strings that extend through the insulative tiers and the conductive tiers. The channel-material strings directly electrically couple with conductor material of the conductor tier by conducting material that is in a lowest of the conductive tiers and that is directly against multiple of the channel-material strings. The channel-material strings in the laterally-spaced memory blocks comprise part of a memory plane. A wall in the lowest conductive tier is aside the conducting material. The wall is in a region that is edge-of-plane relative to the memory plane. The edge-of-plane region comprises a TAV region. The wall is horizontally-elongated relative to an edge of the TAV region that is in the edge-of-plane region. Other memory arrays and methods are disclosed.

A memory array comprising strings of memory cells comprises laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers above a conductor tier. The conductor tier is directly above a lower tier that comprises conductive lines that are horizontally elongated. An insulator tier is vertically between the conductor tier and the lower tier. Strings of memory cells comprise channel-material strings that extend through the insulative tiers and the conductive tiers. The channel-material strings directly electrically couple to the conductor material of the conductor tier. A through-array-via (TAV) region comprises TAVs that individually directly electrically couple to one of the conductive lines. Insulator walls are in the TAV region. The insulator walls extend vertically through the conductor tier and the insulator tier to the lower tier and are horizontally elongated. Methods are also disclosed.

A method of manufacturing a semiconductor structure and a semiconductor structure are disclosed. The method of manufacturing a semiconductor structure includes: providing a substrate; forming multiple support structures on the substrate, where the multiple support structures are arranged at intervals along a first direction, and a gate trench is formed between every two adjacent support structures; forming a gate structure in the gate trench; and removing a part of each of the support structures, such that each of retained support structures forms two isolation sidewalls spaced apart, the two isolation sidewalls are arranged on opposite sidewalls of the adjacent gate structures respectively, and a filling region is formed by the two isolation sidewalls.

Various embodiments of the present disclosure improve integration degree of semiconductor devices by simultaneously forming interconnections extending in various directions through a single gap-fill process. The embodiments of the present invention provide an interconnection structure that is capable of simplifying semiconductor processing, a semiconductor device including the interconnection structure, and a method for fabricating the semiconductor device. According to an embodiment of the present disclosure, an interconnection structure comprises: a stack of a plurality of interconnections, wherein at least two layers of the plurality of interconnections extend in different directions, and a portion of a top surface of a lower interconnection of the at least two layers is in direct contact with a portion of a bottom surface of an upper interconnection of the at least two layers.

Composite dielectric structures for semiconductor die assemblies, and associated systems and methods are disclosed. In some embodiments, the composite dielectric structure includes a flexible dielectric layer configured to conform to irregularities (e.g., particles, defects) at a bonding interface of directly bonded semiconductor dies (or wafers). The flexible dielectric layer may include a polymer material configured to deform in response to localized pressure generated by the irregularities during bonding process steps. The composite dielectric structure includes additional dielectric layers sandwiching the flexible dielectric layer such that the composite dielectric structure can provide robust bonding strength to other dielectric layers through the additional dielectric layers. In some embodiments, a chemical vapor deposition process may be used to form the composite dielectric structure utilizing siloxane derivatives as a precursor.

A method of forming a semiconductor device can comprise providing a first shift region in which to determine a first displacement. A second shift region may be provided in which to determine a second displacement. A unique electrically conductive structure may be formed comprising traces to account for the first displacement and the second displacement. The electrically conductive structure may comprise traces comprising a first portion within the first shift region and a second portion of traces in the second shift region laterally offset from the first portion of traces. A third portion of the traces may be provided in the routing area between the first shift region and the second shift region. A unique variable metal fill may be formed within the fill area. The variable metal fill may be electrically isolated from the unique electrically conductive structure.