A semiconductor device includes an insulated circuit substrate, a semiconductor chip, a printed circuit board, an interposer, and a sealing member, the interposer including a plurality of post electrodes each having one end bonded to the semiconductor chip via a solder layer, an insulating layer provided to be separately opposed to the semiconductor chip and provided with a first penetration hole filled with part of the solder layer, and a conductor layer provided to be opposed to the printed circuit board and connected to another end of each of the post electrodes via the insulating layer.

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.

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.

An offset interposer includes a land side including land-side ball-grid array (BGA) and a package-on-package (POP) side including a POP-side BGA. The land-side BGA includes two adjacent, spaced-apart land-side pads, and the POP-side BGA includes two adjacent, spaced-apart POP-side pads that are coupled to the respective two land-side BGA pads through the offset interposer. The land-side BGA is configured to interface with a first-level interconnect. The POP-side BGA is configured to interface with a POP substrate. Each of the two land-side pads has a different footprint than the respective two POP-side pads.

This application discloses a chip packaging structure, an electronic device, and a preparation method. The packaging structure includes: a first redistribution layer, chip wafers, a second redistribution layer, and a packaging layer. The first redistribution layer and the second redistribution layer are electrically connected to each other. The packaging layer is sandwiched between the first redistribution layer and the second redistribution layer. At least two stacked chip wafers are embedded in the packaging layer. Any two adjacent chip wafers are electrically connected to each other, and any of the chip wafers is electrically connected to at least one of the first redistribution layer and the second redistribution layer.

Provided are a semiconductor structure and a method of forming the same. The semiconductor structure includes: a substrate, an under bump metallurgy (UBM) structure, and a solder. The UBM structure is disposed over the substrate. The UBM structure includes a first metal layer; a second metal layer disposed on the first metal layer; and a third metal layer disposed on the second metal layer. A sidewall of the first metal layer is substantially aligned with a sidewall of the second metal layer, and a sidewall of the third metal layer is laterally offset inwardly from the sidewalls of the first and second metal layers. The solder is disposed on the third metal layer.

A packaging structure and methods of forming the same are described. In some embodiments, the structure includes a through via, a first semiconductor die disposed adjacent the through via, a stress relief layer disposed on side surfaces of the through via and side surfaces of the first semiconductor die, and a molding material disposed on the stress relief layer and between the through via and the first semiconductor die. Top surfaces of the through via, the semiconductor die, and the molding material are substantially coplanar.

An example memory device includes a logic die configured to output a control signal based on temperature data, and a first core die. The first core die includes a first plurality of memory cells configured to store data, a first temperature sensor configured to measure a temperature of the first plurality of memory cells and to output first temperature data based on the temperature of the first plurality of memory cells, and a first heating circuit configured to generate heat based on the control signal and the first temperature data.

A semiconductor device assembly is provided. The assembly includes an outer semiconductor device which has an active surface and a back surface. The back surface includes a cut that extends to a depth between the active surface and the back surface, and uncut regions on opposing sides of the cut. The assembly further includes an inner semiconductor device disposed within the cut of the outer semiconductor device.

A semiconductor structure includes a core layer; a passive component disposed within the core layer; and a first redistribution layer disposed over the core layer, wherein the first redistribution layer includes a first interconnect, a second interconnect, and a third interconnect disposed between and electrically isolated from the first interconnect and the second interconnect. The third interconnect is electrically connected to the passive component, and at least one of the first interconnect and the second interconnect is electrically isolated from the passive component. A method of manufacturing the semiconductor structure includes providing a first bias between the first interconnect and the second interconnect, providing a second bias to the passive component through the third interconnect, wherein the first bias is greater than the second bias.