摘要:
Disclosed is a producing method of a semiconductor device, including: loading a silicon substrate into a processing chamber, the silicon substrate having a silicon nitride film or a silicon oxide film on at least a portion of a surface thereof and a silicon surface being exposed from the surface; and alternately repeating a first introducing at least a silane-compound gas into the processing chamber and a second introducing at least etching gas a plurality of times to selectively grow an epitaxial film on the silicon surface, wherein the alternate repeating is started with the second introducing prior to the first introducing.
摘要:
It is intended to provide a substrate treatment device capable of adjusting both of a growth speed and an etching speed in a selective epitaxial growth, avoiding particle generation from nozzles, and achieving good etching characteristics. A substrate treatment device for selectively growing an epitaxial film on a surface of a substrate by alternately supplying a raw material gas containing silicon and an etching gas to a treatment chamber, the substrate treatment device being provided with a substrate support member for supporting the substrate in the treatment chamber, a heating member provided outside the treatment chamber for heating the substrate and an atmosphere of the treatment chamber, a gas supply system provided inside the treatment chamber, and a discharge port opened on the treatment chamber, wherein the gas supply system comprises first gas supply nozzles for supplying the raw material gas and second gas supply nozzles for supplying the etching gas.
摘要:
It is intended to provide a substrate treatment device capable of adjusting both of a growth speed and an etching speed in a selective epitaxial growth, avoiding particle generation from nozzles, and achieving good etching characteristics. A substrate treatment device for selectively growing an epitaxial film on a surface of a substrate by alternately supplying a raw material gas containing silicon and an etching gas to a treatment chamber, the substrate treatment device being provided with a substrate support member for supporting the substrate in the treatment chamber, a heating member provided outside the treatment chamber for heating the substrate and an atmosphere of the treatment chamber, a gas supply system provided inside the treatment chamber, and a discharge port opened on the treatment chamber, wherein the gas supply system comprises first gas supply nozzles for supplying the raw material gas and second gas supply nozzles for supplying the etching gas.
摘要:
It is intended to provide a substrate treatment device capable of adjusting both of a growth speed and an etching speed in a selective epitaxial growth, avoiding particle generation from nozzles, and achieving good etching characteristics. A substrate treatment device for selectively growing an epitaxial film on a surface of a substrate by alternately supplying a raw material gas containing silicon and an etching gas to a treatment chamber, the substrate treatment device being provided with a substrate support member for supporting the substrate in the treatment chamber, a heating member provided outside the treatment chamber for heating the substrate and an atmosphere of the treatment chamber, a gas supply system provided inside the treatment chamber, and a discharge port opened on the treatment chamber, wherein the gas supply system comprises first gas supply nozzles for supplying the raw material gas and second gas supply nozzles for supplying the etching gas.
摘要:
To move a substrate mounting part, on which substrates are stacked and mounted, when processing gas is supplied into a processing chamber and processing is applied to a surface of each substrate.
摘要:
To provide a manufacturing method of a semiconductor device, comprising: loading a substrate, with a silicon surface exposed at a part of the substrate, into a processing chamber; heating an inside of said processing chamber; performing pre-processing of supplying at least silane-based gas, halogen-based gas, and hydrogen gas into said processing chamber, removing at least a natural oxide film or a contaminated matter that exist on a surface of said silicon surface, and growing an epitaxial film on said silicon surface; and supplying gas containing at least silicon into said processing chamber after said pre-processing, and further growing the epitaxial film on said epitaxial film.
摘要:
To provide a manufacturing method of a semiconductor device, comprising: loading a substrate, with a silicon surface exposed at a part of the substrate, into a processing chamber; heating an inside of said processing chamber; performing pre-processing of supplying at least silane-based gas, halogen-based gas, and hydrogen gas into said processing chamber, removing at least a natural oxide film or a contaminated matter that exist on a surface of said silicon surface, and growing an epitaxial film on said silicon surface; and supplying gas containing at least silicon into said processing chamber after said pre-processing, and further growing the epitaxial film on said epitaxial film.
摘要:
A semiconductor device manufacturing method includes loading a substrate, on which a high-k film is formed, into a processing chamber, performing a reforming process by heating the high-k film through irradiation of a microwave on the substrate, and unloading the substrate from the processing chamber.
摘要:
A technique capable of improving the memory retention characteristics of a non-volatile memory is provided. In particular, a technique of fabricating a non-volatile semiconductor memory device is provided capable of enhancing the film quality of a silicon oxide film even when a silicon oxide film as a first potential barrier film is formed with a plasma oxidation method to improve the memory retention characteristics of the non-volatile memory. After a silicon oxide film, which is a main component of a first potential barrier film, is formed with a plasma oxidation method, plasma nitridation at a high temperature and a heat treatment in an atmosphere containing nitric oxide are performed in combination, thereby forming a silicon oxynitride film on the surface of the silicon oxide film, and segregating nitrogen to an interface between the silicon oxide film and a semiconductor substrate.
摘要:
There are provided hyperthermostable proteases having an amino acid sequences represented by SEQ ID Nos. 1, 3 and 5 of the Sequence Listing or functional equivalents thereof and hyperthermostable protease genes encoding those hyperthermostable protease. There is also disclosed a process for preparation of a hyperthermostable protease by culturing a transformant containing the gene.
摘要翻译:提供了具有由序列表的SEQ ID No.1,3和5表示的氨基酸序列或其功能等同物的超热稳定蛋白酶和编码那些超热稳定蛋白酶的超热稳定蛋白酶基因。 还公开了通过培养含有该基因的转化体来制备超热稳定蛋白酶的方法。