A direct bonded heterogeneous integration (DBHi) device includes a substrate including a trench formed in a top surface of the substrate. The DBHi device further includes a first chip coupled to the substrate on a first side of the trench by a plurality of first interconnects. The DBHi device further includes a second chip coupled to the substrate on a second side of the trench by a plurality of second interconnects. The second side of the trench is arranged opposite the first side of the trench. The DBHi device further includes a bridge coupled to the first chip and to the second chip by a plurality of third interconnects such that the bridge is suspended in the trench. The DBHi device further includes a non-conductive paste material surrounding the plurality of third interconnects to further couple the bridge to the first chip and to the second chip.

Embodiments of a system and methods for localized high density substrate routing are generally described herein. In one or more embodiments an apparatus includes a medium, first and second circuitry elements, an interconnect element, and a dielectric layer. The medium can include low density routing therein. The interconnect element can be embedded in the medium, and can include a plurality of electrically conductive members therein, the electrically conductive member can be electrically coupled to the first circuitry element and the second circuitry element. The interconnect element can include high density routing therein. The dielectric layer can be over the interconnect die, the dielectric layer including the first and second circuitry elements passing therethrough.

A semiconductor package includes an outer redistributed line (RDL) structure, a first semiconductor chip disposed on the outer RDL structure, a stack module stacked on the first semiconductor chip, and a bridge die stacked on the outer RDL structure. A portion of the stack module laterally protrudes from a side surface of the first semiconductor chip. The bridge die supports the protruding portion of the stack module. The stack module includes an inner RDL structure, a second semiconductor chip disposed on the inner RDL structure, a capacitor die disposed on the inner RDL structure, and an inner encapsulant. The capacitor die acts as a decoupling capacitor of the second semiconductor chip.

A semiconductor package includes a first die including a signal region and a peripheral region bordering the signal region and having first vias in the peripheral region, a second die stacked on the first die and having second vias at positions corresponding to the first vias in the peripheral region, and first connection terminals between the first die and the second die that are configured to connect the second vias to the first vias, respectively. The peripheral region includes first regions and second regions configured to transmit different signals, which are alternately arranged in a first direction. The first vias are arranged in at least two rows along a second direction intersecting the first direction in each of the first and second regions.

A multi-chip package structure includes a chip interconnect bridge, a fan-out redistribution layer structure, a first integrated circuit chip, and a second integrated circuit chip. The chip interconnect bridge includes contact pads disposed on a top side of the chip interconnect bridge. The fan-out redistribution layer structure is disposed around sidewalls of the chip interconnect bridge and over the top side of the chip interconnect bridge. The first and second integrated circuit chips are direct chip attached to an upper surface of the fan-out redistribution layer structure, wherein the fan-out redistribution layer structure includes input/output connections between the contact pads on the top side of the chip interconnect bridge and the first and second integrated circuit chips.

A semiconductor package may include vertically-stacked semiconductor chips and first, second, and third connection terminals connecting the semiconductor chips to each other. Each of the semiconductor chips may include a semiconductor substrate, an interconnection layer on the semiconductor substrate, penetration electrodes connected to the interconnection layer through the semiconductor substrate, and first, second, and third groups on the interconnection layer. The interconnection layer may include an insulating layer and first and second metal layers in the insulating layer. The first and second groups may be in contact with the second metal layer, and the third group may be spaced apart from the second metal layer. Each of the first and third groups may include pads connected to a corresponding one of the first and third connection terminals in a many-to-one manner. The second group may include pads connected to the second connection terminal in a one-to-one manner.

An electronic substrate may be fabricated having at least two glass layers separated by an etch stop layer, wherein a bridge is embedded within one of the glass layers. The depth of a cavity formed for embedding the bridge is control by the thickness of the glass layer rather than by controlling the etching process used to form the cavity, which allows for greater precision in the fabrication of the electronic substrate. In an embodiment of the present description, an integrated circuit package may be formed with the electronic substrate, wherein at least two integrated circuit devices may be attached to the electronic substrate, such that the bridge provides device-to-device interconnection between the at least two integrated circuit devices. In a further embodiment, the integrated circuit package may be electrically attached to an electronic board.

A semiconductor package structure includes a package substrate; a semiconductor chip on the package substrate and electrically connected to the package substrate; an interposer substrate above the package substrate and the semiconductor chip, wherein the interposer substrate includes a cavity recessed inward from a lower surface thereof, wherein the semiconductor chip is positioned within the cavity, at least from a plan view; and an adhesive layer positioned inside and outside the cavity, wherein the adhesive layer is formed on all of upper and side surfaces of the semiconductor chip, or on the side surfaces of the semiconductor chip.

A semiconductor package includes a first semiconductor chip mounted on a substrate, a first conductive post disposed on the substrate and spaced apart from the first semiconductor chip, a second semiconductor chip disposed on the first semiconductor chip and the first conductive post, and a mold layer on the substrate that covers the first and second semiconductor chips and the first conductive post. The second semiconductor chip is supported on the first semiconductor chip by a first dummy solder terminal provided between the first and second semiconductor chips, and is coupled to the first conductive post by a first signal solder terminal provided between the first conductive post and the second semiconductor chip. The first dummy solder terminal is in direct contact with a top surface of the first semiconductor chip, and is electrically disconnected from the second semiconductor chip.

A semiconductor package includes an interposer chip having a frontside, a backside, and a corner area on the backside defined by a first corner edge and a second corner edge of the interposer chip. A die is bonded to the frontside of the interposer chip. At least one dam structure is formed on the corner area of the backside of the interposer chip. The dam structure includes an edge aligned to at least one the first corner edge and the second corner edge of the interposer chip.