Integrated circuit package having wirebonded multi-die stack

    公开(公告)号:US12237305B2

    公开(公告)日:2025-02-25

    申请号:US17958298

    申请日:2022-09-30

    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.

    Method, apparatus and system to interconnect packaged integrated circuit dies

    公开(公告)号:US10910347B2

    公开(公告)日:2021-02-02

    申请号:US16516695

    申请日:2019-07-19

    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.

    METHOD, APPARATUS AND SYSTEM TO INTERCONNECT PACKAGED INTEGRATED CIRCUIT DIES

    公开(公告)号:US20190341372A1

    公开(公告)日:2019-11-07

    申请号:US16516695

    申请日:2019-07-19

    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.

    Microelectronic packages with high integration microelectronic dice stack

    公开(公告)号:US11527507B2

    公开(公告)日:2022-12-13

    申请号:US17076433

    申请日:2020-10-21

    Inventor: Richard Patten

    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.

    Method, apparatus and system to interconnect packaged integrated circuit dies

    公开(公告)号:US10396055B2

    公开(公告)日:2019-08-27

    申请号:US15749760

    申请日:2015-09-25

    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.

Patent Agency Ranking