Patent classifications
H10W90/724
SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME
According to some embodiments, a semiconductor package may include a first semiconductor chip; a second semiconductor chip disposed on a first semiconductor chip; a wall structure disposed on the first semiconductor chip and spaced apart from the second semiconductor chip in a first direction; and a mold layer covering the first and second semiconductor chips, wherein the first semiconductor chip includes a transceiver disposed thereon and spaced apart from the second semiconductor chip, the mold layer has an opening exposing the transceiver, the wall structure is disposed in the opening and is in contact with an inner wall of the mold layer exposed to the opening, the mold layer has a first height, and the wall structure has a second height smaller than the first height.
SEMICONDUCTOR DEVICE HAVING STACKED CHIPS
A semiconductor device includes first, second and third stacked chips with a first, second and third substrate, respectively, at least three first, second and third logical circuits, respectively, and at least two first, second and third vias, respectively, and a fourth chip stacked on the third chip having a fourth substrate, and at least three fourth logical circuits. First and second ones of the first to third logical circuits of the first to fourth chips are each configured to perform a first and second logical operation, respectively, on a first and second address input signal, respectively, received at the respective chip to thereby output a first and second address output signal, respectively. Third ones are each configured to activate the respective chip based on at least the second address output signal transmitted within the respective chip.
SIGNAL ROUTING BETWEEN MEMORY DIE AND LOGIC DIE FOR PERFORMING OPERATIONS
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.
HIGH EFFICIENCY HEAT DISSIPATION USING DISCRETE THERMAL INTERFACE MATERIAL FILMS
A semiconductor structure includes: a substrate; a package attached to a first surface of the substrate, where the package includes: an interposer, where a first side of the interposer is bonded to the first surface of the substrate through first conductive bumps; dies attached to a second side of the interposer opposing the first side; and a molding material on the second side of the interposer around the dies; a plurality of thermal interface material (TIM) films on a first surface of the package distal from the substrate, where each of the TIM films is disposed directly over at least one respective die of the dies; and a heat-dissipation lid attached to the first surface of the substrate, where the package and the plurality of TIM films are disposed in an enclosed space between the heat-dissipation lid and the substrate, where the heat-dissipation lid contacts the plurality of TIM films.
ELECTRONIC DEVICE
An electronic device includes a circuit structure, a first electronic unit and an encapsulation layer. The first electronic unit is disposed on the circuit structure. The encapsulation layer surrounds the first electronic unit. The circuit structure includes at least one first insulating layer and at least one second insulating layer. The at least one first insulating layer is disposed between the first electronic unit and the at least one second insulating layer. A stiffness of the at least one first insulating layer is less than a stiffness of the at least one second insulating layer.
ELECTRONIC PACKAGE AND MANUFACTURING METHOD THEREOF
An electronic package is provided, in which an electronic module and at least one support member are disposed on a substrate structure having a circuit layer, such that the stress on the substrate structure is dispersed through the at least one support member to eliminate the problem of stress concentration and prevent the substrate structure from warping.
SEMICONDUCTOR PACKAGE WITH BONDING STRUCTURE
A semiconductor package includes a first semiconductor chip including a first semiconductor layer, a first through-electrode that penetrates through the first semiconductor layer, a first bonding pad connected to the first through-electrode, and a first insulating bonding layer, and a second semiconductor chip on the first semiconductor chip and including a second semiconductor layer, a second bonding pad bonded to the first bonding pad, and a second insulating bonding layer bonded to the first insulating bonding layer, wherein the first insulating bonding layer includes a first insulating material, the second insulating bonding layer includes a first insulating layer that forms a bonding interface with the first insulating bonding layer and a second insulating layer on the first insulating layer, the first insulating layer includes a second insulating material, different from the first insulating material, and the second insulating layer includes a third insulating material, different from the second insulating material.
METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE INCLUDING THERMAL COMPRESSION PROCESS
A method of manufacturing a semiconductor package may include: preparing a semiconductor wafer including rear pads and a rear insulating layer surrounding the rear pads, the rear insulating layer including first recesses spaced apart from the rear pads in a first lateral direction; preparing second semiconductor chips including front pads and a front insulating layer surrounding the front pads, the front insulating layer including second recesses spaced apart from the front pads in the first lateral direction; forming an air gap between the first recesses and the second recesses in a vertical direction by disposing the second semiconductor chips on the semiconductor wafer, the rear pads contacting the front pads; and bonding the rear insulating layer and the front insulating layer to each other and bonding the rear pads and the front pads to each other by performing a thermal compression process.
PACKAGE SUBSTRATE HAVING PROTECTIVE LAYER AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME
A semiconductor package includes a package substrate including a base substrate including a redistribution layer, pads disposed on first and second surfaces of the base substrate and connected to the redistribution layer, and a protective layer having a mounting region in which first openings respectively exposing first pads among the pads and a second opening exposing second pads among the pads and a portion of the second surface are disposed on the second surface; a semiconductor chip disposed on the mounting region and connected to the pads through the first openings and the second opening; and a sealing material covering a portion of the semiconductor chip and extending into the second opening. Four first openings among the first openings are respectively disposed adjacent to respective corners of the mounting region. The second opening is disposed to divide the four first openings into at least two groups.
Chiplet Hub with Stacked HBM
A chiplet hub for interconnecting a series of connected chiplets and internal resources. An HBM is mounted on top of the chiplet hub to provide multiple party access to the HBM and to save System in Package (SIP) area. The chiplet hub can form system instances to combine connected chiplets and internal resources, with the system instances being isolated. One type of system instance is a private memory system instance with private memory gathered from multiple different memory devices. The chiplet hubs can be interconnected to form a clustered chiplet hub to provide for a larger number of chiplet connections and more complex system. A DMA controller can receive DMA service requests from devices other than a system hosted, including in cases where the chiplet hub is non-hosted.