摘要:
The amorphous-silica particle having 0.1–0.7 μm of the average particle diameter, 5–30 m2/g of the specific surface area, less than 40% of the dispersion coefficient, and 20 μC/m2 of the absolute value of the triboelectrostatic charge, can be obtained, by setting flame temperature to more than melting point of silica, raising the silica concentration in a flame, and staying the generated silica particle in the flame for a short time to be grew up. Since this silica particle has a particle shape being near a true sphere, and a particle size of said particle is remarkably uniform, so it is suitable for a filler of a semiconductor sealing agent or various materials, etc. In addition, since said particle has strong electrification, it is also suitable for an outer or an inner additional agent of a toner for an electronic photograph, a photo conductor material for a electronic photograph, and a material of an electric charge transportation layer, etc.
摘要翻译:平均粒径为0.1-0.7μm,比表面积为5-30m 2 / g,分散系数小于40%的非晶二氧化硅颗粒和20μm/ m 2 通过将火焰温度设定为大于二氧化硅的熔点,提高火焰中的二氧化硅浓度,并将所产生的二氧化硅粒子停留在火焰中,可以获得摩擦电沉积电荷的绝对值的“2” 在短时间内长大。 由于该二氧化硅粒子具有接近真实球体的粒子形状,并且所述粒子的粒径非常均匀,因此适合于半导体密封剂或各种材料等的填料。此外,由于所述粒子具有 强电气化,也适用于电子照相用调色剂的外部或内部附加剂,电子照相用光导体材料和电荷输送层的材料等。
摘要:
The present invention provides a bis(4-mercaptophenyl) sulfide derivative represented by general formula 1. This derivative is a monomer that can form a dielectric film suitable for an electronic component. The present invention further provides a method for producing this derivative and an electronic component having high characteristics under excellent humidity and high temperature.
摘要:
A method for forming a thin film includes the steps of: supplying a deposition material in the form of a liquid onto a heated surface; heating and vaporizing the deposition material on the heated surface while the deposition material is undergoing movement; and depositing the deposition material onto a deposition surface. The deposition material is supplied onto a position of the heated surface where the vaporized deposition material does not reach the deposition surface.
摘要:
A layered product comprising a plurality of deposition units, each comprising a thin resin layer and a thin metal layer wherein the surface roughness of the thin resin layer is 0.1 μm or below, a protrusion forming component is not added to the thin resin layer or the surface roughness of the thin metal layer is 0.1 μm or below. The surface characteristics are improved regardless of the thickness of the layered product and the requirement of high performance thin film can be satisfied because the layered product contains no foreign matter. The layered product is suitably applicable to electronic parts, e.g., a capacitor, especially a chip capacitor.
摘要:
A method for producing a laminate having resin layers and thin metal layers by repeating a process unit comprising a step of laminating a resin layer by applying a resin material, a step of depositing a patterning material on the resin layer and a step of laminating a thin metal layer, predetermined times on a turning support (511), wherein the patterning material is stuck on the surface of the resin layer in a noncontact way. A laminate comprising a large number of laminate units each comprising a resin layer and a thin metal layer divided at an electric insulation stripe part can be produced stably. The laminate is applicable to production of a high performance small capacitor at low cost.
摘要:
A layered product comprising a plurality of deposition units, each comprising a thin resin layer and a thin metal layer wherein the surface roughness of the thin resin layer is 0.1 &mgr;m or below, a protrusion forming component is not added to the thin resin layer or the surface roughness of the thin metal layer is 0.1 &mgr;m or below. The surface characteristics are improved regardless of the thickness of the layered product and the requirement of high performance thin film can be satisfied because the layered product contains no foreign matter. The layered product is suitably applicable to electronic parts, e.g., a capacitor, especially a chip capacitor.
摘要:
A layered product including a plurality of deposition units, each having a thin resin layer and a thin metal layer wherein the surface roughness of the thin resin layer is 0.1 &mgr;m or below, a protrusion forming component is not added to the thin resin layer or the surface roughness of the thin metal layer is 0.1 &mgr;m or below. The surface characteristics are improved regardless of the thickness of the layered product and the requirement of high performance thin film can be satisfied because the layered product contains no foreign matter. The layered product is suitably applicable to electronic parts, e.g., a capacitor, especially a chip capacitor.
摘要:
Before forming resin layers and metal thin film layers on a rotating supporting base, a belt-shaped object is run over the supporting base to remove foreign particles adhering to the supporting base. After a resin layer and a metal thin film layer are formed on the belt-shaped object and their formation conditions are optimized, the belt-shaped object is removed, and subsequently a layered product is formed on the supporting base. Thus, foreign objects adhering to the supporting base can be removed, and resin layers and metal thin film layers can be formed as desired.
摘要:
A method and a device for manufacturing a thin film by a vacuum deposition method, and a magnetic recording medium produced thereby are disclosed. A thin film of high quality is mass-produced while introducing reaction gas to a thin film forming section from a nozzle consisting of minute tubes, so that the flow of evaporated atoms is not disturbed by the reaction gas.