Abstract:
SUPPLY-LIQUID PRODUCING APPARATUS AND SUPPLY-LIQUID PRODUCING METHOD Provided is a supply-liquid producing apparatus capable of producing a supply liquid by an amount needed at a use point. A supply-liquid producing apparatus includes a mixer 113 that mixes water and ozone gas to produce ozone water; a booster pump 112 that increases the pressure of the water to be supplied to the mixer 113; a gas-liquid separation tank 114 that separates the ozone water produced by the mixer 113 into ozone water to be supplied to a use point 119 and exhaust gas to be discharged from an exhaust port 125; a flowmeter 117 that measures the flow rate of the ozone water to be supplied from the gas- liquid separation tank 114 to the use point 119; a flow control unit 126 that adjusts the pressure (flow rate) of the water to be increased in pressure and supplied to the mixer 113 by controlling the booster pump 112 in response to the flow rate of the ozone water measured by the flowmeter 117; and an exhaust pressure control unit 127 that controls the exhaust pressure of the exhaust gas so as to keep the water level in the gas-liquid separation tank 114 constant. [FIG. 1]
Abstract:
SUBSTRATE HOLDER AND PLATING APPARATUS To provide a substrate holder and a plating apparatus that can easily position a substrate. A substrate holder includes a substrate holding body for holding a substrate, and a first holding member and a second holding member that interpose and hold the substrate holding body therebetween, and the first holding member includes an opening portion through which the plating target surface of the substrate is exposed, and a power supply member configured to be in contact with a plating target surface of the substrate. Figure 1
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate polishing device which can uniformly polish a rectangular large-sized substrate such as a large-sized glass substrate at a high degree of flatness, can make the whole device compact (small size), and has favorable maintainability. SOLUTION: The substrate polishing device includes: a substrate holding mechanism 3 having a substrate rotating stage 31 rotated while holding the rectangular substrate G with its polishing surface in an upward direction; a polishing head mechanism 4 having a polishing head 41 rotating while holding a polishing tool 10 having a polishing surface smaller than a polishing object surface of the substrate G and pressing the polishing tool 10 to the polishing object surface of the substrate G; and a moving mechanism 5 for horizontally reciprocating the polishing head 41 while supporting the polishing head 41. The polishing tool 10 is rotated while rotating the substrate G, and the substrate G is polished by reciprocating the polishing tool 10 between the center section of the substrate G and an outer peripheral end of the substrate G while the polishing tool 10 is pressed to the substrate G. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate treatment apparatus and a substrate treatment method which allows treating liquid such as plating liquid to reliably penetrate even the inner part of a recessed part for wiring of a micronized trench, etc. and can perform prescribed treatment such as plating. SOLUTION: The substrate treatment apparatus comprises: a treatment chamber 32 which is opened to the upper side and is connected with a vacuum part; and a vertically freely-movable substrate holding head 10 which is arranged on the upper side of the treatment chamber 32 and holds a substrate W on the lower surface, wherein an opening part of the treatment chamber 32 is covered with the substrate holding head 10 which holds the substrate W, the treatment chamber 32 is tightly closed, the inside thereof is evacuated, thereafter, the substrate W is brought into contact with the treatment liquid Q introduced to the treatment chamber 32 and the substrate W is treated. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate treatment system which delivers a substrate in a state where the substrate is quickly and securely held without causing the risk of falling to thereby exhibit improved throughput. SOLUTION: The substrate treatment system comprises a substrate receiving ring 90 fitted with a seal ring 92, a freely vertically movable substrate holder 60 having a substrate fixing ring 100 for holding the peripheral part of a substrate W between the ring 100 and the seal ring 92 to support the substrate W, and a temporary placement part 94 fitted to a position surrounding the seal ring 92 of the substrate receiving ring 90 and forming a space between the substrate W and the seal ring 92, and where the substrate W is temporarily placed. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To prevent photo-corrosion of copper wiring and the like caused by radiation of light on a process target surface of a substrate, and, although the processible number of substrates decreases, allow processing such as cleaning that prevents photo-corrosion of copper wiring and the like caused by radiation of light in maintenance of a part of processing units in a substrate processing apparatus to be performed.SOLUTION: A substrate processing apparatus comprises: a plurality of processing areas 30, 32, 34 in which a plurality of processing units 40a, 40b, 42a, 42b, 44a, 44b on which a light shielding treatment has been performed are arranged one above the other and housed inside; transfer areas 36, 38 housing carrier machines 46, 48 and provided between the processing areas; light shielding walls 50, 52 shielding light between the processing areas and the transfer areas; and maintenance doors 54b, 54d shielding front faces of the transfer areas from light. The processing units are linked to the light shielding walls in a light blocking state.
Abstract:
PROBLEM TO BE SOLVED: To perform processing by holding a substrate while preventing the separation and the fall of the substrate without need for increasing adsorption to the substrate or mechanical strength. SOLUTION: The substrate supporting apparatus incldues a rotatable supporting head 184 having a ring-like seal for supporting the substrate while sealing the rear side circumferential rim of the substrate. The supporting head 184 includes a restriction mechanism 260 for generating negative pressure to the rear side of the substrate sealed with the ring-like seal accompanied by the rotation of the supporting head 184 while supporting the substrate. COPYRIGHT: (C)2010,JPO&INPIT