摘要:
A film deposition apparatus includes: a plasma generating section configured to generate plasma between a cathode target and an anode; a film deposition chamber in which a base material is placed; and a magnetic-field filter section configured to remove a particle from the plasma by a magnetic field and to transfer the plasma to the film deposition chamber. The magnetic-field filter section includes: a first housing area to which a first voltage is applied; and a second housing area, provided downstream of the first housing area in the moving direction of the plasma, to which a second voltage is applied.
摘要:
A deposition apparatus includes a plasma generating unit that generates an arc discharge between a target and an anode to generate plasma; a deposition chamber in which a base is disposed; and a plasma transfer unit that transfers the plasma to the deposition chamber, wherein at least part of the plasma transfer unit is electrically separated from the plasma generating unit and the deposition chamber, and a negative voltage is applied to at least part of the plasma transfer unit.
摘要:
A film deposition apparatus includes: a plasma generating section configured to generate plasma between a cathode target and an anode; a film deposition chamber in which a base material is placed; and a magnetic-field filter section configured to remove a particle from the plasma by a magnetic field and to transfer the plasma to the film deposition chamber. The magnetic-field filter section includes: a first housing area to which a first voltage is applied; and a second housing area, provided downstream of the first housing area in the moving direction of the plasma, to which a second voltage is applied.
摘要:
A film deposition apparatus includes: a plasma generating section configured to generate plasma between a cathode target and an anode; a film deposition chamber in which a base material is placed; and a magnetic-field filter section configured to remove a particle from the plasma by a magnetic field and to transfer the plasma to the film deposition chamber. The magnetic-field filter section includes: a first housing area to which a first voltage is applied; and a second housing area, provided downstream of the first housing area in the moving direction of the plasma, to which a second voltage is applied.
摘要:
The film forming, photosensitive, heat-resistant resin composition comprising a varnish of a polyimide precursor having no photosensitivity in itself, a polymerizable monomer or oligomer compatible with said varnish and capable of providing a high-heat-resistant polymer upon being polymerized, and a polymerization initiator for said monomer or oligomer. The resin composition is useful for the production of circuit substrates and semiconductor devices for high-density mounting including multi-chip modules or the like, such as printed circuits, printed boards, wiring boards and electronic components, since it can effectively avoid a reduction of the layer thickness during the film formation, and ensures a low cost production process. The pattern formation process using the such resin composition is also disclosed.
摘要:
A method for forming a photosensitive, heat-resistant resin composition film including the step of coating a base material with a varnish made up of a polyimide precursor having no photosensitivity, a photopolymerizable monomer or oligomer capable of providing a high-heat-resistant polymer upon being polymerized, and a polymerization initiator for the monomer or oligomer. The coating is exposed to a light pattern to polymerize the monomer or oligomer in a pattern. The remaining coating is selectively removed from the non-patterned areas. The patterned coating is heat treated to cure the polyimide precursor, thereby forming the film.
摘要:
A film forming, photosensitive, heat-resistant resin composition including a varnish of a polyimide precursor having no photosensitivity in itself, a polymeriziable monomer or oligomer compatible with the varnish and capable of providing a high-heat-resistant polymer upon being polymerized, and a polymerization initiator for the monomer or oligomer. The resin composition is useful for the production of circuit substrates and semiconductor devices for high-density mounting, since it can effectively avoid a reduction of the layer thickness during film formation, and ensures a low cost production process. The pattern formation process using such a resin composition is also disclosed. The polymeric composite having a particles-in-matrix microstructure and the production process thereof are also disclosed.
摘要:
A via hole structure for interlayer connection formed in an insulating film and a process for the formation of the same. Via holes are formed in an insulating film of a multilayer interconnected board or the like so as to have a shape such that when a metallic film for wiring is formed on the insulating film, the metal film can completely fill up the via holes. The via holes are formed by gradually increasing from the bottom toward the top of an insulating layer 8 the apertures of the via holes 7 formed in the insulating layer 8, comprised of a plurality of insulating resin film or photosensitive insulating resin film layers 2, 5, in a multilayer interconnected board comprising the insulating layer 8 laminated alternately with a wiring layer 13 comprised of an electric conductor.
摘要:
A film deposition apparatus includes: a plasma generating section configured to generate plasma between a cathode target and an anode; a film deposition chamber in which a base material is placed; and a magnetic-field filter section configured to remove a particle from the plasma by a magnetic field and to transfer the plasma to the film deposition chamber. The magnetic-field filter section includes: a first housing area to which a first voltage is applied; and a second housing area, provided downstream of the first housing area in the moving direction of the plasma, to which a second voltage is applied.