MATERIAL LAYER DEPOSITION METHODS, MATERIAL LAYER STACKS, SEMICONDUCTOR PROCESSING SYSTEMS, AND RELATED COMPUTER PROGRAM PRODUCTS

    公开(公告)号:US20240203733A1

    公开(公告)日:2024-06-20

    申请号:US18535715

    申请日:2023-12-11

    CPC classification number: H01L21/0262 C23C16/52 H01L21/02532

    Abstract: A material layer deposition method includes supporting one and only one substrate in a chamber arrangement, exposing the substrate to a first material layer precursor and a second material layer precursor, and forming a first material layer overlaying the substrate using the first material layer precursor and the second material layer precursor. The first material layer is exposed to the first material layer to the first material layer precursor and a second material layer formed onto the first material layer using the first material layer precursor. The second material layer precursor includes a germanium-containing material layer precursor and the first material layer precursor includes at least one of trisilane (Si3H8) and tetrasilane (Si4H10). Material layer stacks, semiconductor processing systems, and computer program products are also described.

    APPARATUS AND METHOD FOR MEASURING FLOW CONDUCTANCE OF SHOWERHEAD ASSEMBLY

    公开(公告)号:US20240198366A1

    公开(公告)日:2024-06-20

    申请号:US18540419

    申请日:2023-12-14

    CPC classification number: B05B1/3006 B05B1/005 B05B1/185

    Abstract: Methods and apparatuses for measuring a flow conductance of a showerhead assembly are described. For example, a showerhead assembly may be seated in a housing. A gas source may be coupled to an intake port of the showerhead assembly and supply gas to the showerhead assembly via the intake port. A pressure controller may be coupled between the gas source and the showerhead assembly. The pressure controller may measure a flow throughput of the gas that passes through the pressure controller. The pressure controller may maintain the gas being supplied to the showerhead assembly at a first pressure value. A pressure transducer coupled to an exhaust port of the showerhead assembly may measure a second pressure value. A controller may determine a flow conductance of the showerhead assembly based on the flow throughput and the first and second pressure values.

    Susceptor
    78.
    外观设计

    公开(公告)号:USD1030687S1

    公开(公告)日:2024-06-11

    申请号:US29840698

    申请日:2022-05-31

    Abstract: FIG. 1 is a front perspective view of a susceptor, showing our new design;
    FIG. 2 is a bottom perspective view thereof;
    FIG. 3 is right side view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is front view thereof;
    FIG. 6 is back view thereof;
    FIG. 7 is a top view thereof; and,
    FIG. 8 is a bottom view thereof.

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