摘要:
Provided is a method of manufacturing a semiconductor device using a heating device capable of suppressing shearing of a holder due to thermal deformation of the heating element included in the heating device. The method includes: loading a substrate into a process chamber surrounded by a heating device including a heating element; and increasing temperature of the heating element including a mountain part and a valley part alternately connected in plurality to form a meander shape with both ends thereof being fixed to an insulating body installed at an outer circumference of the heating element wherein the heating element is fixed to the insulating body by a holding body disposed in a holding body receiving part installed at end of the valley part having a cutout part having a width larger than that of the valley part to heat the substrate in the process chamber.
摘要:
Described herein is a technique capable of reducing the time necessary for stabilizing the inner temperature of the processing furnace. A substrate processing apparatus may include: a wafer retainer configured to support a plurality of wafers; an upright cylindrical process vessel; a seal cap configured to cover an opening at a lower end of the process vessel; a first heater configured to heat an inside of the process vessel from a lateral side thereof; an insulating unit disposed between the seal cap and the wafer retainer; and a second heater facing at least one of the plurality of wafers and configured to heat the at least one of the plurality of wafers, the second heater including: a pillar penetrating centers of the seal cap and the insulating unit; an annular member connected to and concentric with the pillar; a pair of connecting parts connecting end portions of the annular member to the pillar; and a heating element disposed inside the annular member.
摘要:
The present invention is directed providing a technique capable of reducing a time for stabilizing a temperature in a processing chamber. The technique includes: a substrate support configured to support a substrate; a thermal insulation unit disposed below the substrate support; a processing chamber configured to accommodate the substrate support and where the substrate is processed; a first heating unit disposed around the processing chamber and configured to heat an inside of the processing chamber from a lateral side thereof; and a second heating unit disposed between the substrate support and the thermal insulation unit inside the processing chamber, the second heating unit including a heater having a substantially annular shape and a suspending member extending downward from the heater, wherein a diameter of the heater is smaller than that of the substrate.
摘要:
A ceiling heat insulator installed above a side wall heat insulator of a heating apparatus for a substrate processing apparatus for processing a substrate is provided. The ceiling heat insulator includes a gas-flow path installed therein to allow a cooling gas to pass therethrough so that the ceiling heat insulator has a solid cross-sectional area in an outer edge side of the ceiling heat insulator that is smaller than that in a center side of the ceiling heat insulator.
摘要:
Provided is a method of manufacturing a semiconductor device using a heating device capable of suppressing shearing of a holder due to thermal deformation of the heating element included in the heating device. The method includes: loading a substrate into a process chamber surrounded by a heating device including a heating element; and increasing temperature of the heating element including a mountain part and a valley part alternately connected in plurality to form a meander shape with both ends thereof being fixed to an insulating body installed at an outer circumference of the heating element wherein the heating element is fixed to the insulating body by a holding body disposed in a holding body receiving part installed at end of the valley part having a cutout part having a width larger than that of the valley part to heat the substrate in the process chamber.