摘要:
A coater (1) includes: a droplet jet part (4) which ejects droplets of a first solution toward an object to be coated (2) to apply the droplets to the object to be coated (2); and a remoisturizing-drying part (6) which gives a residue of the first solution applied on the object to be coated (2) a solvent capable of dissolving the residue to form an applied body with a second solution containing the residue as a solute, and which dries the formed applied body with the second solution.
摘要:
A polishing cloth used in the chemical mechanical polishing treatment comprises a molded body of (meth)acrylic copolymer having an acid value of 10 to 100 mg KOH/g and a hydroxyl group value of 50 to 150 mg KOH/g.
摘要:
A droplet jetting applicator includes a droplet jetting head having an inside channel allowing a passage of the liquid supplied from a liquid accommodating part to jet the liquid flowing in the inside channel in form of droplets, a liquid supply channel communicating the liquid accommodating part with the inside channel of the droplet jetting head, a liquid supply part supplying the liquid from the liquid accommodating part to the droplet jetting head through the liquid supply channel, a liquid return channel communicating the inside channel of the droplet jetting head with the liquid accommodating part and a liquid return part interposed in the liquid return channel to return the liquid after passing through the inside channel of the droplet jetting head from the droplet jetting head to the liquid accommodating part through the liquid return channel.
摘要:
This invention provides a cleaning method of silicon wafer for obtaining a silicon wafer in which micro roughness thereof under spatial frequency of 20/μm is 0.3 to 1.5 nm3 in terms of power spectrum density, by passing a process of oxidizing the silicon wafer with ozonized water and a process of cleaning said oxidized silicon wafer with hydrofluoric acid. Consequently, it is possible to remove surface adhering pollutant such as particles and metallic foreign matter with the surface structure of silicon wafer flattened up to atomic level by annealing maintained.
摘要:
One aspect of the present invention is directed to a method of forming a pattern. A first layer which comprises a polymerization initiator is selectively formed on a second layer of a substrate. A polymer layer is selectively formed on the first layer by subjecting an organic monomer to living radical polymerization using the polymerization initiator. The second layer is selectively etched using the polymer layer as a mask.
摘要:
An apparatus for producing electrolytic water in which the yielded electrolytic water does not suffer quality deterioration caused by chemical species, e.g., hydrogen ions, moving to the counter-electrode chamber. A diaphragm 4 of a two-chamber type electrolytic cell comprises two or more ion-exchange membranes 3, and a noble-metal layer 2 or another layer may be formed in the diaphragm. Use of the ion-exchange membranes produces an enhanced physical screening effect, while formation of the noble-metal layer produces catalytic effect to decompose chemical species. Both the ion-exchange membranes and the anode-metal layer are effective in diminishing the movement of chemical species to the counter-electrode chamber.
摘要:
A method of producing a low-molecular luminous material dispersant having: inserting a coat agent in gas phase and an inner gas into a vacuum atmosphere, wherein the coat agent has a strong affinity for a solvent when the coat agent is in liquid phase; heating and vaporizing a low-molecular luminous material in the vacuum atmosphere so as to obtain a mix gas comprising the low-molecular luminous material and inner gas; cooling the mix gas so as to obtain a coat agent in liquid phase; and recovering the coat agent in liquid phase and adding the coat agent in liquid phase into the solvent so as to obtain the low-molecular luminous material dispersant.
摘要:
An ink jet system according to the present invention is provided with an air bubble removing unit including: an ink jet body having a plurality of ink supply path; a nozzle plate connected to an end of the ink jet body and having a plurality of spaced nozzle holes therein; and a cap configured to cover the nozzle holes formed in the nozzle plate wherein a first ink channel space is formed continuous to the nozzle holes and the plurality of ink supply path, and a second ink channel space is formed between a recess of the cap and a surface of the nozzle plate, so that the second ink channel space and the first ink channel space are continuous through the nozzle holes.
摘要:
In a fluorescer solution, a plurality of types of fluorescent particles are contained in a resin liquid. Average particle sizes of these fluorescent particles decrease as densities of the types increase. In other words, average settling rates vs of the types of the fluorescent particles ascertained by v s = D p 2 × ( ρ p - ρ f ) × g 18 × η are equal to each other, where Dp is an average particle size of each of the types of fluorescent particles, pp is a density of each of the types of fluorescent particles, pf is a density of the resin liquid, η is a viscosity of the resin liquid, g is the acceleration due to gravity, and vs is an average settling rate of each of the types of fluorescent particles.
摘要翻译:在荧光剂溶液中,多种类型的荧光颗粒包含在树脂液体中。 这些荧光颗粒的平均粒径随着类型密度的增加而减小。 换句话说,通过v s = D p 2×(&rgr; p - &rgr; f)×g 18×&e egr确定的荧光颗粒的类型的平均沉降速率vs。 彼此相等,其中Dp是每种荧光颗粒的平均粒度,pp是每种荧光颗粒的密度,pf是树脂液体的密度,efgr; 是树脂液体的粘度,g是重力加速度,vs是各种荧光体粒子的平均沉降速度。
摘要:
According one embodiment, a film forming apparatus includes a stage, a coating section, a vapor supply section, a blower section, and a controller. On the stage, an coating target is placed. The coating section applies a material to a predetermined region on the coating target placed on the stage to form a coating film. The vapor supply section generates solvent vapor capable of dissolving the coating film. The blower section blows the solvent vapor generated by the vapor supply section onto the coating film on the coating target placed on the stage. The controller controls an amount of the solvent vapor to be blown by the blower section so that: the coating film is dissolved; viscosity in a part of the coating film on a surface layer side is lower than that in a part thereof on the coating target side; and the viscosity in the part on the surface layer side and the viscosity of the coating target side take such values that prevent the coating film on the coating target from spreading.