A method of manufacturing a semiconductor package of stacked semiconductor chips includes forming a reverse wire bond by bonding one end of a reverse wire to a chip pad of the second-highest semiconductor chip of the stacked semiconductor chips and connecting the other end of the reverse wire to a conductive bump on a chip pad of the uppermost semiconductor chip of the stacked semiconductor chips. The method also includes molding the stacked semiconductor chips with the reverse wire bond using a mold layer. The method further includes processing the mold layer to expose the conductive bump and the other end of the reverse wire in the reverse wire bond through an upper surface of the mold layer.

A package substrate and a semiconductor package including the same are provided. The semiconductor package includes a package substrate including a base having a front side and a back side, rear pads below the back side of the base, lower connection patterns below the rear pads and in contact with the rear pads, first and second front pads on the front side of the base, a first support pattern on the front side of the base having a thickness greater than a thickness of each of the first and second front pads, and a protective insulating layer on the front side of the base and having openings exposing the first and second front pads respectively, and on an upper surface and a side surface of the first support pattern; a lower semiconductor chip on the protective insulating layer of the package substrate, spaced apart from the first support pattern in a horizontal direction; and a first upper semiconductor chip on the package substrate vertically overlapping the lower semiconductor chip and the first support pattern.

A method of manufacturing a semiconductor package may include disposing, in a lower mold, a substrate strip in which a plurality of semiconductor chips are arranged in a horizontal direction, providing, in an upper mold, a release film to which a first encapsulant is attached, allowing the upper mold and the lower mold to be proximate to each other such that a first encapsulant is adjacent to an upper surface of each of the plurality of semiconductor chips, injecting a second encapsulant into a space between the upper mold and the lower mold, heating the first encapsulant and the second encapsulant to form a molded structure including a first encapsulating layer and a second encapsulating layer, allowing the upper mold and the lower mold to be spaced from each other such that the molded structure is separated from the release film, and cutting the molded structure.

According to an aspect of the present disclosure, a semiconductor device includes a cell structure including a gate stacking structure in a first region and an insulation structure in a second region, a first wiring portion disposed on a first surface of the cell structure, a second wiring portion disposed on a second surface of the cell structure opposite to the first surface, a channel structure at least partially penetrating the gate stacking structure and being electrically coupled with the first wiring portion and the second wiring portion, and a capacitor structure including a plurality of penetration structures. The gate stacking structure includes a plurality of gate electrodes while interposing an interlayer insulation layer therebetween. Each of the plurality of penetration structures at least partially penetrates at least a portion of the insulation structure.

Systems, devices, and methods for high die stack packages with secondary interposers are provided herein. A die stack package can include a first substrate, a first die stack carried by the first substrate, a second die stack carried by the first substrate, a second substrate carried by the first die stack and the second die stack, a third die stack carried by the second substrate, a fourth die stack carried by the second substrate, and one or more vertical wires electrically coupling the first substrate and the second substrate. Each of the first, second, third, and fourth die stacks can include a plurality of dies stacked in a cascading arrangement. In some embodiments, the first and second die stacks are each electrically coupled to the first substrate. In some embodiments, the first and second die stacks are each electrically coupled to the second substrate.

Systems, devices, and methods for high die stack packages with vertical die-to-die interconnects are provided herein. A die stack package can include a substrate, a lower die stack carried by the substrate, a spacer carried by the substrate, an upper die stack carried by the spacer, a plurality of wire bonds, and a plurality of vertical wires. The lower die stack can include a plurality of lower dies stacked in a cascading arrangement. The upper die stack can include a plurality of upper dies stacked in a cascading arrangement in a same direction as the plurality of lower dies. The wire bonds can electrically couple adjacent ones of the lower dies. An nth vertical wire can extend vertically between and electrically couple an nth upper die and an nth lower die. In some embodiments, the die stack package further includes an input-and-output extender carried by the substrate.

A memory device includes a memory die bonded to a logic die. A logic die that is bonded to a memory die via a wafer-on-wafer bonding process can receive signals indicative of input data from a global data bus of the memory die and through a bond of the logic die and memory die. The logic die can also receive signals indicative of kernel data from local input/output (LIO) lines of the memory die and through the bond. The logic die can perform a plurality of operations at a plurality of vector-vector (VV) units utilizing the signals indicative of input data and the signals indicative of kernel data.

The package-on-package (POP) structure includes a first package unit of three-dimensional fan-out memory chips and a SiP package unit of the two-dimensional fan-out peripheral circuit chip. The first package unit includes: memory chips laminated in a stepped configuration; a molded substrate; wire bonding structures; a first rewiring layer; a first encapsulating layer; and first metal bumps, formed on the first rewiring layer. The SiP package unit includes: a second rewiring layer; a peripheral circuit chip; a third rewiring layer, bonded to the circuit chip; first metal connection pillars; a second encapsulating layer for the circuit chip and the first metal connection pillars; and second metal bumps on the second rewiring layer. The first metal bumps are bonded to the third rewiring layer. Integrating the two package units into the POP is enabled by three rewiring layers and the molded substrate which supports the first package unit during wire bonding process.

A semiconductor package includes; a redistribution wiring layer, a controller chip centrally disposed on the redistribution wiring layer, a first sealant disposed on the redistribution wiring layer, wherein the controller chip is buried in the first sealant, through vias connected to the redistribution wiring layer through the first sealant, and a sub-package disposed on an upper surface of the first sealant. The sub-package may include a first stack structure disposed to one side of the controller chip on the upper surface of the first sealant and including vertically stacked chips, a second stack structure disposed to another side of the controller chip on the upper surface of the first sealant adjacent to the first stack structure in a first horizontal direction and including vertically stacked chips, and a second sealant sealing the first stack structure and the second stack structure.

This document discloses techniques, apparatuses, and systems relating to a package substrate for a semiconductor device. A semiconductor device assembly is described that includes a packaged semiconductor device having one or more semiconductor dies coupled to a package-level substrate. The package-level substrate has a first surface at which first contact pads are disposed in a first configuration. The packaged semiconductor device is coupled with an additional package-level substrate that includes a second surface having second contact pads disposed in the first configuration and a third surface having third contact pads disposed in a second configuration different from the first configuration. The additional package-level substrate includes circuitry coupling the second contact pads the third contact pads to provide connectivity at the third contact pads. In doing so, an adaptively compatible semiconductor device may be assembled.