摘要:
A seal structure in which a sealing member 510 fitted in the seal holding part 120 is elastically deformed to hermetically seal a flow passage joining portion. The seal holding part 120 opening on a flow passage side and including a first retaining surface 121, a second retaining surface 122, and a circumferential surface 123. The sealing member 510 includes a first surface 511 in contact with the first retaining surface 121, a second surface 512 in contact with the retaining surface 122, and an inner surface 513 located inside the seal holding part 510 and tapered to have a diameter becoming smaller from the first surface 511 side to the second surface 512 side. An engagement portion 515 engaged in the seal holding part 120 is formed protruding from an outer surface 514 located on the circumferential surface 123 side and on the first surface 511 side. When the sealing member 510 is fitted in the seal holding part 120 while the engagement portion 515 is pressed, the sealing member 510 is placed such that the inner surface 513 on the first surface 511 side protrudes inward and the outer surface 514 is in contact with the circumferential surface 123.
摘要:
A liquid chemical supply system that performs accurate pressure feedback control and controls the discharge flow rate of liquid chemical with high precision, even when the pressure setting value of the operation pressure differs due to changes in the type of liquid chemical, includes a pump having a pump chamber and an operation chamber separated by a diaphragm comprised of a flexible membrane. The intake and discharge of liquid chemical is performed in accordance with the change in pressure inside the operation chamber. An electro-pneumatic regulator supplies operation gas pressure to the operation chamber. A plurality of pressure sensors having different pressure detection ranges is provided for detecting the operation gas pressure. A controller selectively employs any of the detection results of the plurality of sensors in accordance with the pressure setting value of the operation air that is set for each use, and performs pressure feedback control.
摘要:
A plasma processing apparatus for performing a plasma process on a target substrate includes a process container configured to accommodate the target substrate and to reduce pressure therein. A first electrode is disposed within the process container. A supply system is configured to supply a process gas into the process container. An electric field formation system is configured to form an RF electric field within the process container so as to generate plasma of the process gas. A number of protrusions are discretely disposed on a main surface of the first electrode and protrude toward a space where the plasma is generated.
摘要:
A plating method and apparatus for a substrate fills a metal, e.g., copper, into a fine interconnection pattern formed in a semiconductor substrate. The apparatus has a substrate holding portion 36 horizontally holding and rotating a substrate with its surface to be plated facing upward. A seal material 90 contacts a peripheral edge portion of the surface, sealing the portion in a watertight manner. A cathode electrode 88 passes an electric current upon contact with the substrate. A cathode portion 38 rotates integrally with the substrate holding portion 36. An electrode arm portion 30 is above the cathode portion 38 and movable horizontally and vertically and has an anode 98 face-down. Plating liquid is poured into a space between the surface to be plated and the anode 98 brought close to the surface to be plated. Thus, plating treatment and treatments incidental thereto can be performed by a single unit.
摘要:
A substrate heating apparatus for heating a substrate coated with a film of chemically amplified resist within a period after exposure and before development, having a mounting table to mount the substrate substantially horizontal with the resist-coated film faced up, a fluid supply mechanism for supplying glycerin to the substrate, and a heating mechanism for heating the substrate on a mounting table, in a state that glycerin contacts a resist-coated film, wherein the substrate on a mounting table is heated, in a state that glycerin contacts the resist-coated film.
摘要:
Atmosphere in processing apparatus is adjusted to, for example, oxygen atmosphere, by gas supply source and the like. Interior of thermal processing apparatus is set to oxygen atmosphere and raised to predetermined temperature. A wafer boat containing wafer W having dielectric precursor layer formed is loaded into thermal processing apparatus at speed at which no defects are produced in wafer W. Thereafter, reaction tube of thermal processing apparatus has its internal temperature raised to baking temperature, to perform baking for predetermined time. The wafer W is cooled to predetermined temperature in thermal processing apparatus and then to room temperature in processing apparatus, and carried out from processing apparatus. Before dielectric precursor layer is baked, it is maintained for predetermined time at temperature higher than temperature at which solvent in dielectric precursor layer is volatilized and lower than temperature at which dielectric precursor layer starts crystallization to vaporize residual solvent.
摘要:
[Problem] To always perform accurate pressure feedback control, and control the discharge flow rate of liquid chemical with high precision, even in situations in which the pressure setting value of the operation pressure differs due to changes in the type of liquid chemical, etc. [Means of solution] A pump 11 has a pump chamber 13 and an operation chamber 14 separated by a diaphragm 12 comprised of a flexible membrane, and performs the intake and discharge of liquid chemical in accordance with the change in pressure inside the operation chamber 14. An electro-pneumatic regulator 32 supplies operation air to the operation chamber 14. In addition, in the present system, a plurality of pressure sensors 51, 63 having different pressure detection ranges is provided as pressure detection means for detecting the operation air pressure. A controller 40 selectively employs any of the detection results of the plurality of sensors 51, 63 in accordance with the pressure setting value of the operation air that is set for each use, and performs pressure feedback control.
摘要:
The present invention relates to a semiconductor device in which an electrode of a device formed on a substrate such as a semiconductor wafer and an electrode of a wiring structure such as an interposer are connected to each other through a connecting electrode extending through the substrate, and a method of manufacturing the same. A semiconductor device according to the present invention includes a first substrate including a front surface and a back surface, a first device having a first electrode being formed on the front surface; and a wiring structure formed with a second electrode, the wiring structure having a principal surface. The first electrode of the first device and the second electrode of the wiring structure are connected to each other by a connecting electrode extending through the first substrate from the front surface to the back surface thereof. Substantially all the back surface of the first substrate is bonded to the principal surface of the wiring structure. A dielectric film formed between the first substrate and the wiring structure may be an adhesive layer.
摘要:
A plasma processing apparatus for performing a plasma process on a target substrate includes a process container configured to accommodate the target substrate and to reduce pressure therein. A first electrode is disposed within the process container. A supply system is configured to supply a process gas into the process container. An electric field formation system is configured to form an RF electric field within the process container so as to generate plasma of the process gas. A number of protrusions are discretely disposed on a main surface of the first electrode and protrude toward a space where the plasma is generated.
摘要:
In a pattern inspection apparatus (1), an electron beam emission part (31) emits an electron beam onto a substrate (9) and an image acquisition part (33) detects electrons from the substrate (9) to acquire a grayscale inspection image of the substrate (9). A binary reference image generated from design data (81) is multivalued by a grayscale image generator (52) on the basis of a histogram of pixel values in the inspection image to generate a grayscale reference image. A comparator (53) compares the inspection image with the reference image. The pattern inspection apparatus (1) can thereby perform an inspection of a very small pattern on the substrate (9) on the basis of the design data (81).