Abstract: Embodiments are generally directed to package stacking using chip to wafer bonding. An embodiment of a device includes a first stacked layer including one or more semiconductor dies, components or both, the first stacked layer further including a first dielectric layer, the first stacked layer being thinned to a first thickness; and a second stacked layer of one or more semiconductor dies, components, or both, the second stacked layer further including a second dielectric layer, the second stacked layer being fabricated on the first stacked layer.

Abstract: Embodiments include semiconductor packages and a method of forming the semiconductor packages. A semiconductor package includes a mold over and around a first die and a first via. The semiconductor package has a conductive pad of a first redistribution layer disposed on a top surface of the first die and/or a top surface of the mold. The semiconductor package includes a second die having a solder ball coupled to a die pad on a bottom surface of the second die, where the solder ball of the second die is coupled to the first redistribution layer. The first redistribution layer couples the second die to the first die, where the second die has a first edge and a second edge, and where the first edge is positioned within a footprint of the first die and the second edge is positioned outside the footprint of the first die.

Abstract: Embodiments include semiconductor packages and a method of forming the semiconductor packages. A semiconductor package includes a mold over and around a first die and a first via. The semiconductor package has a conductive pad of a first redistribution layer disposed on a top surface of the first die and/or a top surface of the mold. The semiconductor package includes a second die having a solder ball coupled to a die pad on a bottom surface of the second die, where the solder ball of the second die is coupled to the first redistribution layer. The first redistribution layer couples the second die to the first die, where the second die has a first edge and a second edge, and where the first edge is positioned within a footprint of the first die and the second edge is positioned outside the footprint of the first die.

Abstract: Embodiments of the present disclosure are directed towards an integrated circuit (IC) package including a first die at least partially embedded in a first encapsulation layer and a second die at least partially embedded in a second encapsulation layer. The first die may have a first plurality of die-level interconnect structures disposed at a first side of the first encapsulation layer. The IC package may also include a plurality of electrical routing features at least partially embedded in the first encapsulation layer and configured to route electrical signals between a first and second side of the first encapsulation layer. The second side may be disposed opposite to the first side. The second die may have a second plurality of die-level interconnect structures that may be electrically coupled with at least a subset of the plurality of electrical routing features by bonding wires.

Abstract: A microelectronic package may include stacked microelectronic dice, wherein a first microelectronic die is attached to a microelectronic substrate, and a second microelectronic die is stacked over at least a portion of the first microelectronic die, wherein the microelectronic substrate includes a plurality of pillars extending therefrom, wherein the second microelectronic die includes a plurality of pillars extending therefrom in a mirror-image configuration to the plurality of microelectronic substrate pillars, and wherein the second microelectronic die pillars are attached to microelectronic substrate pillars with an attachment material.

Abstract: An apparatus is described that includes a redistribution layer and a semiconductor die on the redistribution layer. An electrically conductive layer resides over the semiconductor die. A compound mold resides over the electrically conductive layer.

Abstract: Embodiments are generally directed to package stacking using chip to wafer bonding. An embodiment of a device includes a first stacked layer including one or more semiconductor dies, components or both, the first stacked layer further including a first dielectric layer, the first stacked layer being thinned to a first thickness; and a second stacked layer of one or more semiconductor dies, components, or both, the second stacked layer further including a second dielectric layer, the second stacked layer being fabricated on the first stacked layer.

Abstract: Embodiments are generally directed to package stacking using chip to wafer bonding. An embodiment of a device includes a first stacked layer including one or more semiconductor dies, components or both, the first stacked layer further including a first dielectric layer, the first stacked layer being thinned to a first thickness; and a second stacked layer of one or more semiconductor dies, components, or both, the second stacked layer further including a second dielectric layer, the second stacked layer being fabricated on the first stacked layer.

Abstract: A microelectronic package may include stacked microelectronic dice, wherein a first microelectronic die is attached to a microelectronic substrate, and a second microelectronic die is stacked over at least a portion of the first microelectronic die, wherein the microelectronic substrate includes a plurality of pillars extending therefrom, wherein the second microelectronic die includes a plurality of pillars extending therefrom in a mirror-image configuration to the plurality of microelectronic substrate pillars, and wherein the second microelectronic die pillars are attached to microelectronic substrate pillars with an attachment material.

Abstract: Techniques and mechanisms for interconnecting stacked integrated circuit (IC) dies. In an embodiment, a first end of a wire is coupled to a first IC die of a stack, where a second end of the wire is further anchored to the stack independent of the coupled first end. A package material is subsequently disposed around IC dies of the stack and a first portion of the wire that includes the first end. Two-point anchoring of the wire to the stack aids in providing mechanical support to resist movement that might otherwise displace and/or deform the wire while the package material is deposited. In another embodiment, the first portion of the wire is separated from the rest of the wire, and a redistribution layer is coupled to the first portion to enable interconnection between the first IC die and another IC die of the stack.

Abstract: A microelectronic package may include stacked microelectronic dice, wherein a first microelectronic die is attached to a microelectronic substrate, and a second microelectronic die is stacked over at least a portion of the first microelectronic die, wherein the microelectronic substrate includes a plurality of pillars extending therefrom, wherein the second microelectronic die includes a plurality of pillars extending therefrom in a mirror-image configuration to the plurality of microelectronic substrate pillars, and wherein the second microelectronic die pillars are attached to microelectronic substrate pillars with an attachment material.

Abstract: An apparatus is described that includes a semiconductor die package. The semiconductor die package includes a semiconductor die package substrate having a top side and a bottom side. The semiconductor die package includes I/O balls on the bottom side of the semiconductor die package substrate. The I/O balls are to mount to a planar board. The semiconductor die package includes a first semiconductor die mounted on the bottom side of the semiconductor die package substrate. The first semiconductor die is vertically located between the bottom side of the semiconductor die package substrate and a second semiconductor die that is a part of the semiconductor die package.

Abstract: Disclosed is a package comprising a substrate having a patterned surface with an optical contact area, an optical redistribution layer (oRDL) feature, and a build-up material extending over the patterned surface of the substrate and around portions of the oRDL features. In some embodiments, the package comprises a liner sheathing the oRDL features. In some embodiments, the oRDL feature extends through openings in an outer surface of the build-up material and forms posts extending outward from the outer surface. In some embodiments, the package comprises an electrical redistribution layer (eRDL) feature, at least some portion of which overlap at least some portion of the oRDL feature. In some embodiments, the package comprises an optical fiber coupled to the oRDL features.

Abstract: An apparatus is described that includes a redistribution layer and a semiconductor die on the redistribution layer. An electrically conductive layer resides over the semiconductor die. A compound mold resides over the electrically conductive layer.

Abstract: A microelectronic package may include stacked microelectronic dice, wherein a first microelectronic die is attached to a microelectronic substrate, and a second microelectronic die is stacked over at least a portion of the first microelectronic die, wherein the microelectronic substrate includes a plurality of pillars extending therefrom, wherein the second microelectronic die includes a plurality of pillars extending therefrom in a mirror-image configuration to the plurality of microelectronic substrate pillars, and wherein the second microelectronic die pillars are attached to microelectronic substrate pillars with an attachment material.

Abstract: An apparatus is described that includes a semiconductor die package. The semiconductor die package includes a semiconductor die package substrate having a top side and a bottom side. The semiconductor die package includes I/O balls on the bottom side of the semiconductor die package substrate. The I/O balls are to mount to a planar board. The semiconductor die package includes a first semiconductor die mounted on the bottom side of the semiconductor die package substrate. The first semiconductor die is vertically located between the bottom side of the semiconductor die package substrate and a second semiconductor die that is a part of the semiconductor die package.

Abstract: An apparatus is described that includes a redistribution layer and a semiconductor die on the redistribution layer. An electrically conductive layer resides over the semiconductor die. A compound mold resides over the electrically conductive layer.

Abstract: A microelectronic package may include stacked microelectronic dice, wherein a first microelectronic die is attached to a microelectronic substrate, and a second microelectronic die is stacked over at least a portion of the first microelectronic die, wherein the microelectronic substrate includes a plurality of pillars extending therefrom, wherein the second microelectronic die includes a plurality of pillars extending therefrom in a mirror-image configuration to the plurality of microelectronic substrate pillars, and wherein the second microelectronic die pillars are attached to microelectronic substrate pillars with an attachment material.

Abstract: Embodiments include semiconductor packages, such as wafer level chip scale packages (WLCSPs), flip chip chip scale packages (FCCSPs), and fan out packages. The WLCSP includes a first doped region on a second doped region, a dielectric on a redistribution layer, where the dielectric is between the redistribution layer and doped regions. The WLCSP also includes a shield over the doped regions, the dielectric, and the redistribution layer, where the shield includes a plurality of surfaces, and at least one of the plurality of surfaces of the shield is on a top surface of the first doped region. The WLCSP may have interconnects coupled to the second doped region and redistribution layer. The shield may be a conductive shield that is coupled to ground, and the shield may be directly coupled to the redistribution layer and first doped region. The first and second doped regions may include highly doped n-type materials.

Abstract: Techniques and mechanisms for interconnecting stacked integrated circuit (IC) dies. In an embodiment, a first end of a wire is coupled to a first IC die of a stack, where a second end of the wire is further anchored to the stack independent of the coupled first end. A package material is subsequently disposed around IC dies of the stack and a first portion of the wire that includes the first end. Two-point anchoring of the wire to the stack aids in providing mechanical support to resist movement that might otherwise displace and/or deform the wire while the package material is deposited. In another embodiment, the first portion of the wire is separated from the rest of the wire, and a redistribution layer is coupled to the first portion to enable interconnection between the first IC die and another IC die of the stack.