Precursor capsule, a vessel and a method

    公开(公告)号:US12129545B2

    公开(公告)日:2024-10-29

    申请号:US17554253

    申请日:2021-12-17

    CPC classification number: C23C16/448

    Abstract: The current disclosure relates to a precursor capsule for holding a precursor for a vapor deposition process. The precursor capsule comprises a vapor-permeable shell configured to define a precursor space, and to allow precursor in vapor form to leave the precursor capsule under vaporization conditions. The disclosure further relates to a precursor vessel comprising capsules according to the current disclosure, to a vapor deposition apparatus and a method.

    GAS SUPPLY SYSTEM
    3.
    发明公开
    GAS SUPPLY SYSTEM 审中-公开

    公开(公告)号:US20240279808A1

    公开(公告)日:2024-08-22

    申请号:US18419021

    申请日:2024-01-22

    CPC classification number: C23C16/45561 C23C16/4405 C23C16/448 C23C16/52

    Abstract: A gas supply system includes a manifold for supplying gases for processing the substrate to a process chamber; a cleaning gas supply line supplying a cleaning gas to the manifold; a first inert gas supply line supplying a first inert gas to the cleaning gas supply line; a first opening/closing valve opening and closing the cleaning gas supply line; a reaction gas supply line supplying a reaction gas to the manifold; a source gas supply line provided with a vaporizer and supplying the source gas to the manifold; a second inert gas supply line supplying a second inert gas to the manifold and branching out to a carrier gas supply line connected to the vaporizer and a curtain gas supply line bypassing the vaporizer; a second opening/closing valve selectively opening or closing the carrier gas supply line and the curtain gas supply line; and a controller.

    Vaporized feed device
    6.
    发明授权

    公开(公告)号:US11976356B2

    公开(公告)日:2024-05-07

    申请号:US17639288

    申请日:2020-09-03

    CPC classification number: C23C16/448 C23C16/52

    Abstract: A vaporization supply apparatus 1 includes a preheating section 2 for preheating a liquid raw material L, a vaporization section 3 provided on top of the preheating section 2 for heating and vaporizing the preheated liquid raw material L sent from the preheating section 2, a flow rate control device 4 provided on top of the vaporization section 3 for controlling the flow rate of a gas G sent from the vaporization section 3, and heaters 5 for heating the preheating section 2, the vaporization section 3 and the flow rate control device 4.

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