ELECTRONIC ASSEMBLIES AND METHODS OF MANUFACTURING THE SAME

    公开(公告)号:US20240312863A1

    公开(公告)日:2024-09-19

    申请号:US18576230

    申请日:2022-06-28

    Applicant: Tesla, Inc.

    CPC classification number: H01L23/3675 H01L21/4882 H01L23/40

    Abstract: Wafer assemblies and related methods of manufacture are disclosed. Such assemblies and methods can account for different heights of electronic modules positioned on a wafer. In an embodiment, a wafer assembly includes a cooling system, a wafer, a first electronic module, a second electronic module, and a height adjustment structure. A first thermal interface material (TIM) can be disposed between the first electronic module and a first portion of the cooling system. A second TIM can be disposed between the second electronic module and a second portion of the cooling system. The height adjustment structure can compensate for a height difference between the first electronic module and the second electronic module. Other wafer assemblies and methods of manufacture are disclosed.

    ELECTRONIC ASSEMBLIES WITH INTERPOSER ASSEMBLY

    公开(公告)号:US20240363485A1

    公开(公告)日:2024-10-31

    申请号:US18683335

    申请日:2022-08-09

    Applicant: Tesla, Inc.

    Inventor: Yong guo Li

    CPC classification number: H01L23/4006 H01L2023/4087

    Abstract: A system on a wafer (SoW) assembly is disclosed. The SoW assembly can include a cooling component, and a frame structure that is coupled to the cooling component by way of at least one fastener. The SoW assembly can include an interposer assembly that is disposed on a SoW. At least a portion of the interposer assembly can be disposed between the cooling component and the frame structure. The SoW assembly can include a gasket disposed between the portion of the interposer assembly and the frame structure.

    WAFER ALIGNMENT STRUCTURE
    5.
    发明公开

    公开(公告)号:US20240234333A9

    公开(公告)日:2024-07-11

    申请号:US18548433

    申请日:2022-02-23

    Applicant: Tesla, Inc.

    CPC classification number: H01L23/544 H01L23/367 H01L2223/54426

    Abstract: A system on a wafer (SoW) assembly is disclosed. The SoW assembly can include a first SoW assembly structure with a first coefficient of thermal expansion (CTE). The first SoW assembly structure includes first to third slots at different locations. The SoW assembly can include a second SoW assembly structure stacked on the first SoW assembly structure. The second SoW assembly structure has a second CTE different from the first CTE. The second SoW assembly structure has first to third pins extending therefrom and disposed in the first to third slots. The first and second slots shaped to allow the first and second pins to move along a first axis, and the third slot shaped to allow the third pin to move along a second axis. The first SoW assembly structure can be a SoW and the second SoW assembly structure can be a heat dissipation structure in certain applications.

    WAFER ALIGNMENT STRUCTURE
    8.
    发明公开

    公开(公告)号:US20240136303A1

    公开(公告)日:2024-04-25

    申请号:US18548433

    申请日:2022-02-23

    Applicant: Tesla, Inc.

    CPC classification number: H01L23/544 H01L23/367 H01L2223/54426

    Abstract: A system on a wafer (SoW) assembly is disclosed. The SoW assembly can include a first SoW assembly structure with a first coefficient of thermal expansion (CTE). The first SoW assembly structure includes first to third slots at different locations. The SoW assembly can include a second SoW assembly structure stacked on the first SoW assembly structure. The second SoW assembly structure has a second CTE different from the first CTE. The second SoW assembly structure has first to third pins extending therefrom and disposed in the first to third slots. The first and second slots shaped to allow the first and second pins to move along a first axis, and the third slot shaped to allow the third pin to move along a second axis. The first SoW assembly structure can be a SoW and the second SoW assembly structure can be a heat dissipation structure in certain applications.

    VOLTAGE REGULATING MODULE DESIGN FOR THE USE OF UNDERFILL

    公开(公告)号:US20240061482A1

    公开(公告)日:2024-02-22

    申请号:US18260216

    申请日:2022-01-20

    Applicant: Tesla, Inc.

    Abstract: A voltage regulating module design is provided. In one aspect, a voltage regulating module (VRM) includes a first layer configured to output a regulated voltage that is based on a stepped down voltage, and a second layer stacked with the first layer, and a plurality of contacts, such as a ball grid array (BGA), on the first layer. The second layer includes a plurality of active components configured to provide the stepped down voltage to the first layer. The first and second layers have overlapping recesses, and the recess of the first layer has a larger footprint than the recess of the second layer. A plurality of the VRMS can be arranged to form an opening including a counterbore. A faster, such as a bolt, can be positioned in the opening. The first layer can have a larger clearance from the fastener positioned in the opening than the second layer.

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