SEMICONDUCTOR DEVICE AND METHODS OF MANUFACTURE

    公开(公告)号:US20250167075A1

    公开(公告)日:2025-05-22

    申请号:US18512194

    申请日:2023-11-17

    Abstract: Semiconductor devices and methods of manufacture are presented herein. In accordance with some embodiments, a device includes a first semiconductor device, the first semiconductor device including a first interconnect structure, an integrated cooling structure bonded to the first interconnect structure, wherein the integrated cooling structure is configured for a working fluid to enter and exit the integrated cooling structure, a second semiconductor device including a second interconnect structure, the second semiconductor device bonded to the integrated cooling structure opposite the first interconnect structure, and a plurality of through substrate vias extending through the integrated cooling structure, wherein the plurality of through substrate vias electrically couple the first semiconductor device to the second semiconductor device.

    Chiplets 3D SoIC system integration and fabrication methods

    公开(公告)号:US12300646B2

    公开(公告)日:2025-05-13

    申请号:US18517774

    申请日:2023-11-22

    Abstract: A method includes forming integrated circuits on a front side of a first chip, performing a backside grinding on the first chip to reveal a plurality of through-vias in the first chip, and forming a first bridge structure on a backside of the first chip using a damascene process. The bridge structure has a first bond pad, a second bond pad, and a conductive trace electrically connecting the first bond pad to the second bond pad. The method further includes bonding a second chip and a third chip to the first chip through face-to-back bonding. A third bond pad of the second chip is bonded to the first bond pad of the first chip. A fourth bond pad of the third chip is bonded to the second bond pad of the first chip.

    Packaged semiconductor device and method of forming thereof

    公开(公告)号:US12218089B2

    公开(公告)日:2025-02-04

    申请号:US18153847

    申请日:2023-01-12

    Abstract: A semiconductor device includes a first die, a second die on the first die, and a third die on the second die, the second die being interposed between the first die and the third die. The first die includes a first substrate and a first interconnect structure on an active side of the first substrate. The second die includes a second substrate, a second interconnect structure on a backside of the second substrate, and a power distribution network (PDN) structure on the second interconnect structure such that the second interconnect structure is interposed between the PDN structure and the second substrate.

    MEMS packages and methods of manufacture thereof

    公开(公告)号:US12209015B2

    公开(公告)日:2025-01-28

    申请号:US18316391

    申请日:2023-05-12

    Abstract: Microelectromechanical systems (MEMS) packages and methods of manufacture thereof are described. In an embodiment, a method of manufacturing a MEMS package may include attaching a MEMS structure having a capping structure thereon to a device wafer comprising a plurality of first devices formed therein to form a wafer level MEMS package; and singulating the device wafer having the MEMS structure attached thereto to form a plurality of chip scale MEMS packages.

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