摘要:
A substrate processing apparatus and a substrate processing method is provided for performing a chemical liquid process, a cleaning process, a drying process, or the like while rotating a substrate such as a semiconductor wafer or a liquid crystal substrate. A substrate holding apparatus is provided for holding and rotating a substrate. The substrate processing apparatus for processing a substrate while supplying a fluid to the substrate includes a substrate holder for holding and rotating the substrate, and a holder suction unit for sucking the fluid from the substrate holder. The substrate holding apparatus includes a plurality of rollers which are brought into contact with an edge portion of a substrate so as to hold and rotate the substrate, and at least one moving mechanism for moving the rollers.
摘要:
An arrangement of a mass intake air flow measurement device suitable for integrating a humidity sensing device as well as a temperature sensing device and a pressure sensing device is provided. A second bypass passage 501 bypassing a bypass passage 205 is formed and a humidity sensing device 500 is mounted in the second bypass passage 501. A second bypass passage inlet 502 and a second bypass passage outlet 503 formed in a wall surface of the bypass passage 205 are opened parallel to the direction of flow of air flowing in the bypass passage 205.
摘要:
In relation to a humidity sensor sensitive to water and contamination, a sensor implementation structure that achieves both protection performance against water and contaminants and measurement performance such as humidity responsiveness is provided. A sensor structure has a mass airflow measurement element that measures a mass airflow flowing in an intake pipe, a humidity sensing element that senses humidity of air flowing in the intake pipe, a housing structural component having a connector that carries out input/output to/from outside and a terminal component of the connector, and a bypass passage that is composed by using part of the housing structural component and takes in part of the air that flows in the intake pipe, the mass airflow measurement element being mounted in the bypass passage; wherein space is provided in the housing structural component in the vicinity of the bypass passage, the humidity sensing element is mounted in the space.
摘要:
A light-emitting apparatus is provided with: a light-emitting module; a control circuit unit configured to control the lighting of the light-emitting module; a heat-radiating substrate configured to support the light-emitting module and the control circuit unit in such a manner as to recover the heat produced by the light-emitting module and the control circuit unit; and a connection support unit mounted on the heat-radiating substrate in such a state as to support an electrically conductive member by which to electrically connect the light-emitting module and the control circuit unit.
摘要:
A process of measuring a shape while changing the relative posture of an microscopic interferometer to a sample lens which is rotated about a rotation axis is divided into a process of measuring a top surface in a state where the sample lens is supported from a back surface and a process of measuring a back surface in a state where the sample lens is supported from the top surface. By combining first shape information of a flange side surface acquired by the process of measuring the top surface and second shape information of the flange side surface acquired by the process of measuring the back surface, the relative positional relation between the sample top surface and the sample back surface is calculated.
摘要:
First, a first exposure process is performed using dipole illumination with only a grating-pattern forming region as a substantial object to be exposed. Next, a second exposure process is performed with only a standard-pattern forming region as a substantial object to be exposed. A development process is then performed to obtain a resist pattern. A mask for the first exposure process is such that a light blocking pattern is formed on the whole surface of a standard-pattern mask part corresponding to the standard-pattern forming region. A mask for the second exposure is such that a light blocking pattern is formed on the whole surface of a grating-pattern mask part corresponding to the grating-pattern forming region.
摘要:
The present invention provide a method and an apparatus for detecting anions in water which does not require replacement of ion exchange resins and the like and can perform precise measurement at low cost in a simple operation. The apparatus for detecting anions in water according to the present invention is an apparatus for detecting anions in water with the use of an electric conductivity cell and is constituted by an electrolyzer having an anode chamber having an anode plate and a cation chamber having a cathode plate via a cation exchange membrane, a direct-current power unit for applying a direct-current voltage between the anode and the cathode of the electrolyzer and an electric conductivity cell for measuring the electric conductivity of a sample water, and a flow passage for introducing a sample water into the anode chamber and a treated water flow passage for discharging the treated water which has been subjected to electrolytic treatment in the anode chamber which are connected to the anode chamber, respectively, and the treated water flow passage being connected to the cathode chamber via an electric conductivity cell.
摘要:
The object of this invention is to provide an electrical deionization apparatus with which various feed water types ranging from water of high ion concentration to water of low ion concentration can be consistently deionized with high efficiency. At least part of cation-exchange membranes and anion-exchange membranes alternate between electrodes to form an alternating array of deionization and concentration compartments and the deionization compartment contains a woven or non-woven fabric made of cation-exchange fiber that is placed on the cation-exchange membrane side in a face-to-face relationship with a woven or non-woven fabric made of anion-exchange fiber that is placed on the anion-exchange membrane side, with the passageway of feed water between the two woven or non-woven fabrics containing an ion-conducting spacer provided with an ion-exchanging capability.
摘要:
There is described a method of manufacturing a semiconductor device for the purpose of preventing damage to a lower wiring layer, wherein wiring elements of dual damascene structure are formed on the lower wiring layer. Under the method, a first silicon nitride film, a first silicon oxide film, a second silicon nitride film, and a second silicon oxide film are formed, in this sequence, on a lower wiring layer. A via hole is formed at a position above the lower wiring layer so as to pass through the second silicon oxide film and the second silicon nitride film. A photoresist is embedded into the via hole so as to cover the internal wall surface thereof. After formation of a protective film from the photoresist, predetermined portions of the second silicon oxide film and the second silicon nitride film are removed, thus forming a wiring trench.