摘要:
A two part epoxy composition which comprises(1) a specific modified epoxy resin component comprising(a) an epoxy resin,(b) an epoxy resin modified with a butadiene-acrylonitrile copolymer rubber, and(c) a urethane-modified epoxy resin obtained by reacting an isocyanate-terminated urethane prepolymer obtained from a polytetramethylene ether glycol and a diisocyanate with an epoxy resin containing at least one hydroxy group in the molecule, and(2) a curing agent comprising a polyamide-amine, said epoxy resin composition having excellent knife-cutting property and being useful as an adhesive or a coating agent.
摘要:
A linear vernier motor includes a stator and a mover. The stator extends in a first direction. The mover extends in the first direction and a pole interval is different from that of the stator. At least one of the stator and the mover includes: a plurality of permanent magnets arranged in the first direction and a plurality of yokes arranged in the first direction. Each of the plurality of yokes is arranged between adjacent permanent magnets. The plurality of permanent magnets is magnetized to the first direction and magnetization orientations of adjacent permanent magnets are opposite to each other.
摘要:
The invention provides an agent for post-etch treating a silicon dielectric film, including: at least one nitrogen-containing substance selected from the group consisting of ammonium bases and amine compounds; an acid; and at least one silicon-containing compound containing silicon, carbon and hydrogen. According to the present invention, it becomes possible to suppress an increase in the dielectric constant of a silicon dielectric film caused by etching.
摘要:
An insulating film material, which contains a polycarbosilane compound expressed by the following structural formula 1: where R1 may be the same or different to each other in the unit repeated “n” times, and each represents C1-4 hydrocarbon or aromatic hydrocarbon; R2 may be the same or different to each other in the unit repeated “n” times, and each represents C1-4 hydrocarbon or aromatic hydrocarbon; n is an integer of 5 to 5,000.
摘要:
A wet etching method that includes forming an insulating film on a substrate, and irradiating laser light to the insulating film during wet etching of the insulating film using an etching solution.
摘要:
An interconnection substrate including: a first insulating film made of a silicon compound, an adhesion enhancing layer formed on the first insulating film, and a second insulting film made of a silicon compound and formed on the adhesion enhancing layer, wherein the first insulating film and the second insulating film are combined together with a component having a structure represented by General Formula (1) described below: Si—CXHY—Si General Formula (1) where y is equal to 2x and is an even integer.
摘要:
A method of forming an interconnection structure includes forming an opening in an insulation film by a dry etching process that uses an etching gas containing fluorine; cleaning a bottom surface and a sidewall surface of the opening by exposing to a superheated steam; covering the bottom surface and the sidewall surface of the opening with a barrier metal film; depositing a conductor film on the insulation film via the barrier metal film to fill the opening with the conductor film; forming an interconnection pattern by the conductor film in the opening by polishing the conductor film and the barrier metal film underneath the conductor film by a chemical mechanical polishing process until a surface of the insulation film is exposed.
摘要:
After a copper interconnection is formed above a substrate, a surface of the copper interconnection is activated by performing acid cleaning. Thereafter, the substrate is immersed in a BTA (Benzo triazole) aqueous solution to form a protection film covering the surface of the copper interconnection. At this time, Cu—N—R bonds (R is an organic group) are formed in grain boundary portions in the surface of the copper interconnection. Thereafter, the protection film is removed by performing alkaline cleaning. The Cu—N—R bonds remain in the grain boundary portions in the surface of the copper interconnection even after the protection film is removed. Subsequently, the surface of the copper interconnection is subjected to an activation process, and a barrier layer is formed thereafter by electroless-plating the surface of the copper interconnection with NiP or CoWP.
摘要:
Techniques for obtaining a wiring layer with a high TDDB resistance and little leakage current, and accordingly, for manufacturing a highly reliable semiconductor device with a small electric power consumption are provided, in which an interfacial roughness reducing film is formed which is in contact with an insulator film and also in contact with a wiring line on the other side surface thereof, and has an interfacial roughness between the wiring line and the interfacial roughness reducing film smaller than that between the insulator film and the interfacial roughness reducing film.
摘要:
A power transmission apparatus comprises a pulley mounted rotatably on a casing of a rotary device, a hub coupled to the pulley by fitting between depressions and protrusions, a power shutoff member for preventing excessive torque between a rotary shaft and the hub, and an engaging device for engaging the hub and the pulley each other. The engaging device includes a first stepped portion formed radially on the outer periphery of the hub and a second stepped portion formed radially on the inner peripheral wall of a rim of the pulley in such a manner as to engage the first stepped portion in the axial direction.