SEMICONDUCTOR DEVICE WITH MULTIPLE STACKED PASSIVE DEVICES

    公开(公告)号:US20240421128A1

    公开(公告)日:2024-12-19

    申请号:US18335532

    申请日:2023-06-15

    Abstract: Disclosed is a semiconductor device. In an aspect, a semiconductor device includes: a first-tier passive device including a substrate portion, a passive device portion, and a metallization portion disposed in a stacked configuration; and one or more second-tier passive devices disposed over the first-tier passive device. Each one of the one or more second-tier passive devices includes: a substrate portion, a passive device portion, and a metallization portion disposed in a stacked configuration; and a set of through substrate vias (TSVs) passing through a corresponding substrate portion and electrically coupled to a corresponding metallization portion. The semiconductor device comprises a passive component including the passive device portion of the first-tier passive device electrically coupled to one or more passive device portions of the one or more second-tier passive devices through the metallization portions of the first-tier passive device and the one or more second-tier passive devices.

    PACKAGE COMPRISING A SUBSTRATE AND A HIGH-DENSITY INTERCONNECT INTEGRATED DEVICE

    公开(公告)号:US20220149005A1

    公开(公告)日:2022-05-12

    申请号:US17094303

    申请日:2020-11-10

    Abstract: A package comprising a substrate, a first integrated device coupled to the substrate, a second integrated device coupled to the substrate, an interconnect integrated device coupled to the first integrated device and the second integrated device, and an underfill. The substrate includes a cavity. The interconnect integrated device is located over the cavity of the substrate. The underfill is located (i) between the first integrated device and the substrate, (ii) between the second integrated device and the substrate, (iii) between the interconnect integrated device and the first integrated device, and (iv) between the interconnect integrated device and the second integrated device.

    REPURPOSED SEED LAYER FOR HIGH FREQUENCY NOISE CONTROL AND ELECTROSTATIC DISCHARGE CONNECTION

    公开(公告)号:US20210375742A1

    公开(公告)日:2021-12-02

    申请号:US16888516

    申请日:2020-05-29

    Abstract: An integrated circuit (IC) package is described. The IC package includes a die, having a pad layer structure on back-end-of-line layers on a substrate. The die also includes a metallization routing layer on the pad layer structure, and a first under bump metallization layer on the metallization routing layer. The IC package also includes a patterned seed layer on a surface of the die to contact the first under bump metallization layer. The IC package further includes a first package bump on the first under bump metallization layer.

    FLIP-CHIP DEVICE
    6.
    发明申请

    公开(公告)号:US20210118834A1

    公开(公告)日:2021-04-22

    申请号:US17071432

    申请日:2020-10-15

    Abstract: Disclosed are devices, fabrication methods and design rules for flip-chip devices. Aspects include an apparatus including a flip-chip device. The flip-chip device including a die having a plurality of under bump metallizations (UBMs). A package substrate having a plurality of bond pads is also included. A plurality of solder joints coupling the die to the package substrate. The plurality of solder joints are formed from a plurality of solder bumps plated on the plurality of UBMs, where the plurality of solder bumps are directly connected to the plurality of bond pads.

    FLIP-CHIP BUMPING METAL LAYER AND BUMP STRUCTURE

    公开(公告)号:US20240371806A1

    公开(公告)日:2024-11-07

    申请号:US18313020

    申请日:2023-05-05

    Abstract: Disclosed are techniques for integrated circuit device. In an aspect, an integrated circuit device includes a metallization structure that includes a top metal layer structure; a passivation layer on the metallization structure; a bump structure disposed on the first bump line structure; and a first polymer protection layer. The passivation layer may include one or more first openings. The first bump line structure may include one or more first extended portions respectively extending toward the top metal layer structure through the one or more first openings. The bump structure may be electrically coupled to the first bump line structure. The first polymer protection layer may be on the passivation layer, on a portion of the first bump line structure, and in contact with a side surface of the first bump line structure.

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