摘要:
A local clean robot-transport plant includes: a plurality of manufacturing apparatuses; a plurality of closed-type transport containers; a container discrimination/selection apparatus; an apparatus group control server. Each of the plurality of closed-type transport containers stores and transports an intermediate product of manufacturing processes along a plurality of interprocess transport paths defined among the plurality of manufacturing apparatuses in accordance with a flow of the manufacturing processes. The container discrimination/selection apparatus is configured to discriminate and select the closed-type transport container of transport type 1 and the closed-type transport container of transport type 2, respectively, from among the plurality of closed-type transport containers. The apparatus group control server is configured to collectively control operation of the plurality of manufacturing apparatuses and the container discrimination/selection apparatus to move the closed-type transport container of transport type 2 to a specific interprocess transport path and to move the closed-type transport container of transport type 1 to the interprocess transport path other than the specific interprocess transport path.
摘要:
A method for manufacturing an electronic device using a closed-type transport container, includes: controlling relative humidity inside the closed-type transport container to be lower than ambient relative humidity outside the closed-type transport container on a particular interprocess transport path in which an intermediate product stored in the closed-type transport container is transported from a first manufacturing process to a second manufacturing process. The first manufacturing process allows basic compounds containing nitrogen atoms to be released from the intermediate product. The second manufacturing process is susceptible to degradation due to contamination by the basic compounds.
摘要:
A method for manufacturing an electronic device using a closed-type transport container, includes: controlling relative humidity inside the closed-type transport container to be lower than ambient relative humidity outside the closed-type transport container on a particular interprocess transport path in which an intermediate product stored in the closed-type transport container is transported from a first manufacturing process to a second manufacturing process. The first manufacturing process allows basic compounds containing nitrogen atoms to be released from the intermediate product. The second manufacturing process is susceptible to degradation due to contamination by the basic compounds.
摘要:
A method of manufacturing a semiconductor device includes forming a trench for isolation on a surface of a substrate including a semiconductor substrate, filling the trench with a solution containing a perhydrosilazane polymer by applying the solution on the substrate, converting the solution into a film containing the perhydrosilazane polymer by heating the solution, and converting the film into a silicon dioxide film including heating the film at a first temperature in an atmosphere containing vapor, and heating the film heated at the first temperature at a second temperature lower than the first temperature in an atmosphere containing vapor or in pure water.
摘要:
There is disclosed a method of manufacturing a semiconductor device, wherein an Si3N4 film is formed as a mask member on the surface of a silicon substrate, then etched to form an STI trench. A solution of perhydrogenated silazane polymer is coated on the surface of the silicon substrate having an STI trench formed thereon to deposit a coated film (PSZ film) thereon. The PSZ film deposited on the mask member is removed, leaving part of the PSZ film inside the trench, wherein the thickness of the PSZ film is controlled to make the height thereof from the bottom of the STI trench become 600 nm or less. Thereafter, the PSZ film is heat-treated in a water vapor-containing atmosphere to convert the PSZ film into a silicon oxide film through a chemical reaction of the PSZ film. Subsequently, the silicon oxide film is heat-treated to densify the silicon oxide film.
摘要翻译:公开了一种制造半导体器件的方法,其中在硅衬底的表面上形成Si 3 N 4 N 4膜作为掩模构件,然后蚀刻形成 一个STI沟槽。 将过氢化硅氮烷聚合物的溶液涂布在其上形成有STI沟槽的硅衬底的表面上,以在其上沉积涂膜(PSZ膜)。 去除沉积在掩模构件上的PSZ膜,使PSZ膜的一部分留在沟槽内,其中控制PSZ膜的厚度使其从STI沟槽底部的高度变为600nm以下。 然后,在含水蒸汽的气氛中对PSZ膜进行热处理,通过PSZ膜的化学反应将PSZ膜转换为氧化硅膜。 随后,对氧化硅膜进行热处理以使氧化硅膜致密化。
摘要:
A method for manufacturing a semiconductor device includes coating a solution containing a perhydrosilazane polymer on a substrate, heating the solution to form a film containing the perhydrosilazane polymer, and oxidizing the film in a water vapor atmosphere at a reduced pressure to convert the film into an insulating film containing silicon and oxygen.
摘要:
Disclosed is a method of manufacturing a semiconductor device comprising forming an element isolation trench in a semiconductor substrate, coating a polysilazane perhydride solution on the semiconductor substrate having the element isolation trench formed thereon to form a polysilazane perhydride film, the polysilazane perhydride solution comprising dibutyl ether having a butanol concentration of 30 ppm or less, and polysilazane perhydride dissolved in the dibutyl ether, subjecting the polysilazane perhydride film to oxidation in an atmosphere containing water vapor to form a silicon dioxide film, and selectively removing the silicon dioxide film to leave the silicon dioxide film in the element isolation trench to form an element isolating insulation film.
摘要:
A method for handling polysilazane or a polysilazane solution includes synthesizing polysilazane and preparing the polysilazane solution in a first space isolated from outside air. The first space is mainly supplied with air from which amine, basic substance, volatile organic compound and acidic substance are eliminated.
摘要:
A method of manufacturing a semiconductor device, has applying perhydro polysilazane to a substrate; and immersing at least the surface of said substrate to which perhydro polysilazane is applied in a mixture containing water heated to 120 degrees C. or higher to which ultrasound is applied, thereby modifying the perhydro polysilazane into silicon oxide.
摘要:
A method of manufacturing a semiconductor device includes forming a trench for isolation on a surface of a substrate including a semiconductor substrate, filling the trench with a solution containing a perhydrosilazane polymer by applying the solution on the substrate, converting the solution into a film containing the perhydrosilazane polymer by heating the solution, and converting the film into a silicon dioxide film including heating the film at a first temperature in an atmosphere containing vapor, and heating the film heated at the first temperature at a second temperature lower than the first temperature in an atmosphere containing vapor or in pure water.