Multiple Zone Heater
    17.
    发明申请
    Multiple Zone Heater 有权
    多区加热器

    公开(公告)号:US20140014642A1

    公开(公告)日:2014-01-16

    申请号:US13831670

    申请日:2013-03-15

    IPC分类号: H01L21/02

    摘要: A multi-zone heater with a plurality of thermocouples such that different heater zones can be monitored for temperature independently. The independent thermocouples may have their leads routed out from the shaft of the heater in a channel that is closed with a joining process that results in hermetic seal adapted to withstand both the interior atmosphere of the shaft and the process chemicals in the process chamber. The thermocouple and its leads may be enclosed with a joining process in which a channel cover is brazed to the heater plate with aluminum.

    摘要翻译: 具有多个热电偶的多区加热器,使得可以独立地监测不同的加热器区域的温度。 独立的热电偶可以使它们的导线从加热器的轴线导出,该通道在接合过程中被封闭,该连接过程导致气密密封适于承受轴的内部气氛和处理室中的处理化学品。 热电偶及其引线可以用接合工艺封闭,其中通道盖用铝钎焊到加热器板。