Semiconductor Device and Method of Forming Fan-Out Package Structure with Embedded Overhanging Backside Antenna

    公开(公告)号:US20250140730A1

    公开(公告)日:2025-05-01

    申请号:US18498494

    申请日:2023-10-31

    Abstract: A semiconductor device has an electrical component and a first interconnect structure disposed adjacent to the electrical component. The electrical component can be a direct metal bonded semiconductor die or a flipchip semiconductor die. The first interconnect structure can be an interposer unit or a conductive pillar. A split antenna is disposed over the electrical component and first interconnect structure. The split antenna has a first antenna section and a second antenna section with an adhesive material disposed between the first antenna section and second antenna section. A second interconnect structure is formed over the electrical component and first interconnect structure. The second interconnect structure has one or more conductive layers and insulating layers. The first interconnect structure and second interconnect structure provide a conduction path between the electrical component and split antenna. An encapsulant is deposited around the electrical component and first interconnect structure.

    Semiconductor device and method of forming microelectromechanical systems (MEMS) package

    公开(公告)号:US11370655B2

    公开(公告)日:2022-06-28

    申请号:US16825567

    申请日:2020-03-20

    Abstract: A semiconductor device has a first semiconductor die and a modular interconnect structure adjacent to the first semiconductor die. An encapsulant is deposited over the first semiconductor die and modular interconnect structure as a reconstituted panel. An interconnect structure is formed over the first semiconductor die and modular interconnect structure. An active area of the first semiconductor die remains devoid of the interconnect structure. A second semiconductor die is mounted over the first semiconductor die with an active surface of the second semiconductor die oriented toward an active surface of the first semiconductor die. The reconstituted panel is singulated before or after mounting the second semiconductor die. The first or second semiconductor die includes a microelectromechanical system (MEMS). The second semiconductor die includes an encapsulant and an interconnect structure formed over the second semiconductor die. Alternatively, the second semiconductor die is mounted to an interposer disposed over the interconnect structure.

    Semiconductor Device with Encapsulant Deposited Along Sides and Surface Edge of Semiconductor Die in Embedded WLCSP

    公开(公告)号:US20220093417A1

    公开(公告)日:2022-03-24

    申请号:US17457719

    申请日:2021-12-06

    Abstract: A semiconductor device has a semiconductor wafer including a plurality of semiconductor die. An insulating layer is formed over the semiconductor wafer. A portion of the insulating layer is removed by LDA to expose a portion of an active surface of the semiconductor die. A first conductive layer is formed over a contact pad on the active surface of the semiconductor die. The semiconductor wafer is singulated to separate the semiconductor die. The semiconductor die is disposed over a carrier with the active surface of the semiconductor die offset from the carrier. An encapsulant is deposited over the semiconductor die and carrier to cover a side of the semiconductor die and the exposed portion of the active surface. An interconnect structure is formed over the first conductive layer. Alternatively, a MUF material is deposited over a side of the semiconductor die and the exposed portion of the active surface.

    Semiconductor Device and Method of Forming Embedded Conductive Layer for Power/Ground Planes in FO-EWLB

    公开(公告)号:US20200335358A1

    公开(公告)日:2020-10-22

    申请号:US16918643

    申请日:2020-07-01

    Abstract: A semiconductor device has a first conductive layer and a semiconductor die disposed adjacent to the first conductive layer. An encapsulant is deposited over the first conductive layer and semiconductor die. An insulating layer is formed over the encapsulant, semiconductor die, and first conductive layer. A second conductive layer is formed over the insulating layer. A first portion of the first conductive layer is electrically connected to VSS and forms a ground plane. A second portion of the first conductive layer is electrically connected to VDD and forms a power plane. The first conductive layer, insulating layer, and second conductive layer constitute a decoupling capacitor. A microstrip line including a trace of the second conductive layer is formed over the insulating layer and first conductive layer. The first conductive layer is provided on an embedded dummy die, interconnect unit, or modular PCB unit.

    Semiconductor Device and Method of Forming Encapsulated Wafer Level Chip Scale Package (EWLCSP)

    公开(公告)号:US20200006177A1

    公开(公告)日:2020-01-02

    申请号:US16558135

    申请日:2019-09-01

    Abstract: A semiconductor device has a semiconductor die and an encapsulant around the semiconductor die. A fan-in interconnect structure is formed over the semiconductor die while leaving the encapsulant devoid of the interconnect structure. The fan-in interconnect structure includes an insulating layer and a conductive layer formed over the semiconductor die. The conductive layer remains within a footprint of the semiconductor die. A portion of encapsulant is removed from over the semiconductor die. A backside protection layer is formed over a non-active surface of the semiconductor die after depositing the encapsulant. The backside protection layer is formed by screen printing or lamination. The backside protection layer includes an opaque, transparent, or translucent material. The backside protection layer is marked for alignment using a laser. A reconstituted panel including the semiconductor die is singulated through the encapsulant to leave encapsulant disposed over a sidewall of the semiconductor die.

    Semiconductor Device and Method of Forming Dual-Sided Interconnect Structures in FO-WLCSP

    公开(公告)号:US20190115268A1

    公开(公告)日:2019-04-18

    申请号:US16218823

    申请日:2018-12-13

    Abstract: A semiconductor device has a substrate with first and second conductive layers formed over first and second opposing surfaces of the substrate. A plurality of bumps is formed over the substrate. A semiconductor die is mounted to the substrate between the bumps. An encapsulant is deposited over the substrate and semiconductor die. A portion of the bumps extends out from the encapsulant. A portion of the encapsulant is removed to expose the substrate. An interconnect structure is formed over the encapsulant and semiconductor die and electrically coupled to the bumps. A portion of the substrate can be removed to expose the first or second conductive layer. A portion of the substrate can be removed to expose the bumps. The substrate can be removed and a protection layer formed over the encapsulant and semiconductor die. A semiconductor package is disposed over the substrate and electrically connected to the substrate.

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