MULTI-ZONE RESISTIVE HEATER
    2.
    发明公开
    MULTI-ZONE RESISTIVE HEATER 审中-公开
    多个区域加热电阻

    公开(公告)号:EP1186005A1

    公开(公告)日:2002-03-13

    申请号:EP00936092.6

    申请日:2000-05-19

    IPC分类号: H01L21/00

    CPC分类号: H01L21/67103

    摘要: A heating apparatus including a stage comprising a surface having an area to support a wafer and a body, a shaft coupled to the stage, and a first and a second heating element. The first heating element is disposed within a first plane of the body of the stage. The second heating element is disposed within a second plane of the body of the stage at a greater distance from the surface of the stage than the first heating element. A reactor comprising a chamber, a resistive heater, a first temperature sensor, and a second temperature sensor. A resistive heating system for a chemical vapor deposition apparatus comprising a resistive heater. A method of controlling the temperature in a reactor comprising providing a resistive heater in a chamber of a reactor, measuring the temperature with at least two temperature sensors, and controlling the temperature in the reactor by regulating a power supply to the first heating element and the second heating element according to the temperature measured by the first temperature sensor and the second temperature sensor.

    MULTI-ZONE RESITIVE HEATER
    7.
    发明公开
    MULTI-ZONE RESITIVE HEATER 审中-公开
    多区域电阻加热

    公开(公告)号:EP1540709A2

    公开(公告)日:2005-06-15

    申请号:EP03789703.0

    申请日:2003-09-19

    IPC分类号: H01L21/00 C23C16/458 H05B3/28

    摘要: A heating apparatus including a stage comprising a surface having an area to support a wafer and a body, a shaft coupled to the stage, and a first and a second heating element. The first heating element is disposed within a first plane of the body of the stage. The second heating element is disposed within a second plane of the body of the stage at a greater distance from the surface of the stage than the first heating element, and the second heating element is offset from the first heating element in a plane substantially parallel to at least one of the first plane and the second plane.