TARGET MATERIAL CONTROL IN AN EUV LIGHT SOURCE

    公开(公告)号:US20220159817A1

    公开(公告)日:2022-05-19

    申请号:US17435861

    申请日:2020-03-09

    Abstract: Provided is an apparatus that includes a first reservoir system including a first fluid reservoir configured to be in fluid communication with a nozzle supply system during operation of the nozzle supply system, a second reservoir system including a second fluid reservoir configured to be, at least part of the time during operation of the nozzle supply system, in fluid communication with the first reservoir system, a priming system configured to produce a fluid target material from a solid matter, and a fluid control system fluidly connected to the priming system, the first reservoir system, the second reservoir system, and the nozzle supply system. The fluid control system is configured to, during operation of the nozzle supply system: isolate at least one fluid reservoir and the nozzle supply system from the priming system, and maintain a fluid flow path between at least one fluid reservoir and the nozzle supply system.

    Anti-rotation coupling
    3.
    发明授权

    公开(公告)号:US11500297B2

    公开(公告)日:2022-11-15

    申请号:US16257578

    申请日:2019-01-25

    Abstract: A coupling arrangement including a first fitting, a second fitting, and a rotational coupler which when turned presses the first fitting against the second fitting, in which the fittings engage rotationally to inhibit relative rotation of the fittings. For example, one of the fittings may have protrusions and the other fitting may have recesses arranged to receive the protrusions.

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