摘要:
A plasma processing method comprising the steps of arranging a substrate on a film is to be formed in a reaction chamber capable of being vacuumed and evacuating the inside of the reaction chamber in a loading stage; and separating the reaction chamber from the loading stage and joining the reaction chamber to a treating stage where the substrate arranged in the reaction chamber is subjected to plasma processing, wherein the reaction chamber is moved on a track to join to the treating stage, where a high frequency power supply system, a processing gas supply system and an exhaustion system are joined to the reaction chamber, whereby plasma is produced in the reaction chamber to conduct plasma processing on the substrate. An apparatus suitable for practicing said plasma processing method.
摘要:
A plasma processing apparatus for plasma-processing a substrate arranged in a reaction chamber using a high frequency power supplied by a high frequency power introduction means, wherein said high frequency power introduction means comprises a cathode electrode and a conductor portion capable of transmitting a high frequency power to said cathode electrode, said conductor portion being penetrated a wall of said reaction chamber while said conductor portion being electrically isolated from said wall of said reaction chamber by means of an insulating material, at least a part of said insulating material comprising a porous ceramic material, wherein a fluid is introduced through said porous ceramic material to control the temperature of said cathode electrode and/or that of said conductor portion.
摘要:
A plasma processing method comprising the steps of arranging a substrate on a film is to be formed in a reaction chamber capable of being vacuumed and evacuating the inside of the reaction chamber in a loading stage; and separating the reaction chamber from the loading stage and joining the reaction chamber to a treating stage where the substrate arranged in the reaction chamber is subjected to plasma processing, wherein the reaction chamber is moved on a track to join to the treating stage, where a high frequency power supply system, a processing gas supply system and an exhaustion system are joined to the reaction chamber, whereby plasma is produced in the reaction chamber to conduct plasma processing on the substrate. An apparatus suitable for practicing said plasma processing method.
摘要:
For enhancing plasma uniformity and long-term stability so as to readily form a film with excellent uniformity of thickness and quality and with good repeatability and for suppressing occurrence of image defects and drastically increasing the yield to form a deposited film ready for volume production, particularly, a functional deposit film (for example, an amorphous semiconductor used for semiconductor devices, electrophotographic photosensitive members, photovoltaic devices, and so on) is formed in an apparatus including a reaction vessel which can be hermetically evacuated, a substrate holder in the reaction vessel, a source gas supply, a power supply for high-frequency power. An end covering member is provided at an end of each of the substrate holder, the source gas supply and the power supply.
摘要:
For enhancing plasma uniformity and long-term stability so as to readily form a film with excellent uniformity of thickness and quality and with good repeatability and for suppressing occurrence of image defects and drastically increasing the yield to form a deposited film ready for volume production, particularly, a functional deposit film (for example, an amorphous semiconductor used for semiconductor devices, electrophotographic photosensitive members, photovoltaic devices, and so on) is formed in an apparatus including a reaction vessel which can be hermetically evacuated, a substrate holder in the reaction vessel, a source gas supply, a power supply for high-frequency power. An end covering member is provided at an end of each of the substrate holder, the source gas supply and the power supply.
摘要:
In a deposited film forming apparatus, at least part of the inner wall surfaces of a reactor or surfaces of structural component parts on which films are deposited is constituted of a porous ceramic material. This can prevent film come-off of deposited films on inner walls and structural component parts of the reactor as far as possible so that the spherical protuberances can be prevented from occurring and electrophotographic photosensitive members having a superior quality can be formed.
摘要:
A film-forming apparatus is provided which comprises a reaction chamber capable of being vacuumed and having a reaction space in which a plurality of substrates can be arranged on a common circumference to establish an inner space circumscribed by the plurality of substrates. A film-forming raw material gas can be introduced into the inner space. A first electrode for supplying a high frequency power into the inner space is provided at a central position in the inner space circumscribed by the plurality of substrates. A second electrode is provided outside the plurality of substrates arranged on the common circumference. A shielding member having a dielectric portion constituted by a dielectric material is provided between the second electrode and the plurality of substrates arranged on the common circumference. The shielding member substantially shields the film-forming raw material gas so that it is confined inside the shielding member and transmits a high frequency power supplied to the second electrode into the inner space.
摘要:
For enhancing plasma uniformity and long-term stability so as to readily form a film with excellent uniformity of thickness and quality and with good repeatability and for suppressing occurrence of image defects and drastically increasing the yield to form a deposited film ready for volume production, particularly, a functional deposit film (for example, an amorphous semiconductor used for semiconductor devices, electrophotographic photosensitive members, photovoltaic devices, and so on) is formed in an apparatus including a reaction vessel which can be hermetically evacuated, a substrate holder in the reaction vessel, a source gas supply, a power supply for high-frequency power. An end covering member is provided at an end of each of the substrate holder, the source gas supply and the power supply.
摘要:
A film-forming apparatus is provided which comprises a reaction chamber capable of being vacuumed and having a reaction space in which a plurality of substrates can be arranged on a common circumference to establish an inner space circumscribed by the plurality of substrates. A film-forming raw material gas can be introduced into the inner space. A first electrode for supplying a high frequency power into the inner space is provided at a central position in the inner space circumscribed by the plurality of substrates. A second electrode is provided outside the plurality of substrates arranged on the common circumference. A shielding member having a dielectric portion constituted by a dielectric material is provided between the second electrode and the plurality of substrates arranged on the common circumference. The shielding member substantially shields the film-forming raw material gas so that it is confined inside the shielding member and transmits a high frequency power supplied to the second electrode into the inner space.
摘要:
A cleaning method for an electrophotographic photosensitive member that eliminate corrosion and cleaning irregularities of a substrate during cleaning, and a method of producing an electrophotographic photosensitive member which is easy to operate and capable of stably forming the photosensitive member at a low cost, in a high yield, and at a high speed. The cleaning method is a water-based cleaning method of cleaning a cylindrical substrate for an electrophotographic photosensitive member, using at least one selected from the group consisting of pure water, pure water having dissolved carbon dioxide, and pure water containing a surface active agent, wherein the cylindrical substrate is cleaned by a cleaning liquid ejected from a plurality of nozzles, and wherein those surfaces of the cleaning liquid ejected from the respective nozzles which are in contact with a surface of the cylindrical substrate do not interfere with each other, and the cleaning apparatus is arranged to carry out the cleaning method.