摘要:
In a hydrogen atom generation source in a vacuum treatment apparatus which can effectively inhibit hydrogen atoms from being recombined due to contact with an internal wall surface of a treatment chamber of the vacuum treatment apparatus and an internal wall surface of a transport passage, and being returned into hydrogen molecules, at least a part of a surface facing a space with the hydrogen atom generation means formed therein of a member surrounding the hydrogen atom generation means is coated with SiO2. In a hydrogen atom transportation method for transporting hydrogen atoms generated by the hydrogen atom generation means in the vacuum treatment apparatus to a desired place, the hydrogen atoms are transported via a transport passage whose internal wall surface is coated with SiO2.
摘要:
In a hydrogen atom generation source in a vacuum treatment apparatus which can effectively inhibit hydrogen atoms from being recombined due to contact with an internal wall surface of a treatment chamber of the vacuum treatment apparatus and an internal wall surface of a transport passage, and being returned into hydrogen molecules, at least a part of a surface facing a space with the hydrogen atom generation source formed therein of a member surrounding the hydrogen atom generation source is coated with SiO2. In a hydrogen atom transportation method for transporting hydrogen atoms generated by the hydrogen atom generation source in the vacuum treatment apparatus to a desired place, the hydrogen atoms are transported via a transport passage whose internal wall surface is coated with SiO2.
摘要:
The object of the present invention is to provide an end point detection method in a gas phase reaction processing apparatus.An end point detection method in the case where a catalyst 9 arranged in a treatment chamber is heated at high temperature by supplying electric power thereto and the treatment is carried out by cracking a reaction gas by the catalyst 9 heated at high temperature, comprises the steps of supplying the electric power to the catalyst 9 from a constant current source 10, detecting electric potential difference between both ends of the catalyst 9, performing primary differentiation of the detected electric potential difference, and determining an end point of the treatment based on obtained primary differential value.
摘要:
An end point detection method in the case where a catalyst arranged in a treatment chamber of a gas phase reaction processing apparatus is heated at high temperature by supplying electric power thereto and the treatment is carried out by cracking a reaction gas by the catalyst heated at high temperature, comprises the steps of supplying the electric power to the catalyst from a constant current source, detecting electric potential difference between both ends of the catalyst, performing primary differentiation of the detected electric potential difference, and determining an end point of the treatment based on obtained primary differential value.
摘要:
A gas phase reaction processing device 25 comprising a processing chamber 14 into which reactive gas is introduced, substrate material 3 to be processed which is disposed within the processing chamber 14, a catalytic body 9 for decomposing the reactive gas introduced into the processing chamber 14, an electric power unit 10 for supplying power to the catalytic body 9, and an electrode structure 15 containing the catalytic body 9, the gas phase reaction processing device being characterized in that the electrode structure 15 is provided with a plurality of catalytic bodies 9 which are arranged substantially parallel with one another, a first group of terminals 7 and a second group of terminals 8 which are disposed opposite to sandwich this catalytic body 9 therebetween, wherein the first group of terminals 7 supports one end of the catalytic body 9 and the second group of terminals 8 supports the other end of the catalytic body 9 respectively, and a terminal block 6 adapted to support and electrically insulate the first and second groups of terminals 7 and 8.