摘要:
A substrate processing apparatus includes a heating part including a cylindrical-shaped heat insulator and a heating wire arranged on the inner circumferential surface of the heat insulator, a heat-insulating part configured to define a cylindrical space between the heating part and the heat insulating part, a cooling gas introduction portion coupled to the cylindrical space and provided above the heat-insulating part to surround the heating part, and a cooling gas discharge portion provided at an approximately same height as that of the cooling gas introduction portion in the diameter direction extending from approximately the center of the cooling gas introduction portion.
摘要:
A CVD apparatus cleaning method that efficiently removes by-product such as SiO2 or Si3N4 adhered to and deposited on surfaces of an inner wall, an electrode, and the like in a reaction chamber at a film forming step. In the cleaning method the discharged cleaning gas amount is very small, environmental influences such as global warming can be lessened, and cost can be reduced. A CVD apparatus supplying reactive gas into a reaction chamber and forming a deposited film on a surface of a base material provided in the reaction chamber includes an exhaust gas recycling path recycling an exhaust gas reaching the reaction chamber from downstream of a pump on an exhaust path for exhausting a gas from an inner part of the reaction chamber through the pump.
摘要翻译:一种CVD装置清洗方法,其在成膜步骤中有效地除去在反应室内附着和沉积在内壁,电极等的表面上的副产物如SiO 2或Si 3 N 4。 在清洁方法中,排出的清洁气体量非常小,可以减少诸如全球变暖的环境影响,并且可以降低成本。 将反应气体供应到反应室中并在设置在反应室中的基材的表面上形成沉积膜的CVD装置包括排气回收路径,从排气路径上的泵下游到达反应室的废气再循环 用于从反应室的内部通过泵排出气体。
摘要:
Provided are a heating device, a substrate processing apparatus, and a method of manufacturing a semiconductor device, which can suppress differences between heating bodies, and simultaneously, can suppress shearing of a holder due to thermal deformation of the heating element. The heating device comprises: a heating element including a mountain part and a valley part that are alternately connected in plurality in a meander shape with both ends being fixed; holding body receiving parts respectively installed at ends of the valley parts and formed as cutout parts having a width larger than a width of the valley part; an insulating body installed at an outer circumference of the heating element; and a holding body disposed in the holding body receiving part and fixed to the insulating body.
摘要:
A heater supporting device for use in a semiconductor manufacturing apparatus is provided so as to improve the uniformity of a temperature property and the expected lifespan by preventing support pieces from being damaged and separated from piece holders, and preventing deterioration in adiabatic efficiency in the vicinity of a ceiling of a vertical type furnace. A heating element of a coil shape is disposed around an object. The support pieces are vertically connected in multiple. Hollows of an elliptical shape are formed between the respective support pieces. Concave insertions are formed on one of upper and lower surfaces of the respective support pieces, and convex insertions are formed on the other one of the upper and lower surfaces of the respective support pieces. The convex insertions are insert-fitted with the concave insertions. The support pieces are vertically connected in multiple by insert-fitting the concave insertions to the convex insertions.
摘要:
There is provided a CVD apparatus capable of efficiently removing a by-product such as SiO2 or Si3N4 which is stuck and deposited onto the surface of an internal wall, an electrode or the like in a CVD chamber in a film forming process, and furthermore, executing cleaning having a small damage over an upper electrode and a counter electrode stage (a lower electrode) and manufacturing a thin film of high quality, and a CVD apparatus cleaning method using the same. In a CVD apparatus cleaning method of introducing a cleaning gas to carry out plasma cleaning over an inside of a CVD chamber after forming a deposited film on a surface of a substrate, a frequency of an RF to be applied to an RF electrode is switched into a first frequency to be applied for forming a film and a second frequency to be applied when executing the plasma cleaning.
摘要翻译:提供了一种CVD装置,其能够有效地除去被粘附并沉积到其上的副产物如SiO 2或Si 3 N 4 N 4 在成膜工艺中在CVD室中的内壁,电极等的表面,此外,执行在上电极和对电极台(下电极)上具有小损伤的清洁并制造薄膜 的高质量的CVD装置清洗方法。 在CVD基板的表面形成沉积膜之后,在CVD装置的清洗方法中,在CVD室内引入清洗气体进行等离子体清洗,将施加到RF电极的RF的频率切换成 用于形成膜的第一频率和在执行等离子体清洗时要施加的第二频率。
摘要:
It is an object to provide a cleaning method in a CVD apparatus capable of efficiently removing a by-product such as SiO2 or Si3N4 which is adhered to and deposited on the surfaces of an inner wall, an electrode and the like in a reaction chamber at a film forming step. Furthermore, it is an object to provide a cleaning method in which the amount of a cleaning gas to be discharged is very small, an influence on an environment such as global warming is also lessened and a cost can also be reduced. An energy is applied to a fluorine compound to react the fluorine compound, thereby generating a fluorine gas component and a component other than the fluorine gas component. Furthermore, the fluorine gas component and the component other than the fluorine gas component which are generated are separated from each other so that the fluorine gas component is separated and refined. After a film forming process for a base material is carried out by a CVD apparatus, a separated and refined fluorine gas is then converted to a plasma to remove a by-product adhered into the reaction chamber.
摘要翻译:本发明的目的是提供一种能够有效地除去SiO 2或Si 3 N 4 N 2的副产物的CVD装置中的清洗方法。 >,其在膜形成步骤中在反应室中粘附并沉积在内壁,电极等的表面上。 此外,其目的在于提供一种清理方法,其中排出的清洁气体的量非常小,对全球变暖等环境的影响也减少,成本也降低。 向氟化合物施加能量以使氟化合物反应,从而产生氟气成分和氟气成分以外的成分。 此外,氟气成分和除了产生的氟气成分以外的成分彼此分离,使氟气成分分离精制。 在通过CVD装置进行基材的成膜处理之后,将分离精制的氟气转化为等离子体,除去附着在反应室中的副产物。
摘要:
A method and system for automatically attaching a sub-assembly such as a strut assembly of a strut-type front suspension to a main assembly such as a vehicle body which is transported on a conveyor belt. The method comprises the following steps of: (a) grasping the sub-assembly stored in a bin, carrying the sub-assembly toward the main assembly stopped on the conveyor belt by means of a mechanical hand attached to one of two industrial robots and, on the other hand, carrying an automatic fastening tool holding fastening means toward the main assembly by means of the other robot; (b) positioning the fastening tool carried to the main assembly with respect to the sub-assembly carried to the main assembly; (c) rendering the fastening tool supported by the supporting apparatus and grasped sub-assembly movable with respect to the supporting apparatus and mechanical hand according to the stopped position of the main assembly, while maintaining the positional relationship between the fastening tool and sub-assembly; (d) positioning the fastening tool and sub-assembly with respect to the main assembly; and (e) fastening the fastening means held by the fastening tool to the sub-assembly so that the sub-assembly is attached to the main assembly, while rendering the fastening tool and sub-assembly fixed to the supporting apparatus and mechanical hand, respectively.
摘要:
Provided is a substrate processing apparatus. The substrate processing apparatus comprises a reaction vessel configured to process a substrate, and a heating device. The heating device comprises at least one sidewall insulating part surrounding the reaction vessel, a ceiling insulating part placed on the sidewall insulating part and comprising a plurality of stress relief grooves, and a heating element installed at an inner side of the sidewall insulating part.
摘要:
A heater supporting device for use in a semiconductor manufacturing apparatus is provided so as to improve the uniformity of a temperature property and the expected lifespan by preventing support pieces from being damaged and separated from piece holders, and preventing deterioration in adiabatic efficiency in the vicinity of a ceiling of a vertical type furnace. A heating element of a coil shape is disposed around an object. The support pieces are vertically connected in multiple. Hollows of an elliptical shape are formed between the respective support pieces. Concave insertions are formed on one of upper and lower surfaces of the respective support pieces, and convex insertions are formed on the other one of the upper and lower surfaces of the respective support pieces. The convex insertions are insert-fitted with the concave insertions. The support pieces are vertically connected in multiple by insert-fitting the concave insertions to the convex insertions.
摘要:
Provided are a heating device, a substrate processing apparatus, and a method of manufacturing a semiconductor device. The heating device comprises: a heating element including a mountain part and a valley part that are alternately connected in plurality in a meander shape with both ends being fixed; holding body receiving parts respectively installed at ends of the valley parts and formed as cutout parts having a width larger than a width of the valley part; an insulating body installed at an outer circumference of the heating element; a holding body disposed in the holding body receiving part and fixed to the insulating body; the heating element having a ring shape; the insulating body installed in a manner of surrounding the outer circumference of the heating element; and a fixation part configured to fix the heating element to an inner wall of the insulating body.