Abstract:
A substrate liquid processing apparatus includes a transfer section, a processing section, a reservoir and a liquid sending mechanism. The transfer section includes a transfer device configured to transfer a substrate. The processing section is provided adjacent to the transfer section in a horizontal direction, and includes a liquid processing unit configured to process the substrate by using a processing liquid. The reservoir is configured to store the processing liquid therein. The liquid sending mechanism is configured to send out the processing liquid stored in the reservoir into the liquid processing unit. The reservoir is disposed directly under the transfer section. Further, the liquid sending mechanism is disposed directly under the processing section. Space saving of the substrate liquid processing apparatus can be achieved.
Abstract:
The substrate liquid processing apparatus includes a processing bath that accommodates substrates, and a plurality of gas supply pipes provided in a processing bath. Ejection holes of one gas supply pipe and ejection holes of another adjacent gas supply pipe do not overlap each other in a direction parallel to the circuit-formed surfaces of the substrates.
Abstract:
A flow-rate regulator device for controlling a flow rate of a liquid includes a first flow-rate regulator component positioned on an upstream side of a liquid line, and a second flow-rate regulator component positioned on a downstream side of the liquid line and connected in series to the first flow-rate regulator component. The first flow-rate regulator component adjusts a degree of opening such that a flow rate of liquid flowing through the liquid line is set a specified number of times greater than a target flow rate when the second flow-rate regulator component has a full opening, and the second flow-rate regulator component adjusts a degree of opening such that the flow rate of the liquid flowing through the liquid line is to be at the target flow rate when the first flow-rate regulator component is adjusted to have the degree of opening.
Abstract:
The substrate liquid processing apparatus includes a processing bath that accommodates substrates, and a plurality of gas supply pipes provided in a processing bath. Ejection holes of one gas supply pipe and ejection holes of another adjacent gas supply pipe do not overlap each other in a direction parallel to the circuit-formed surfaces of the substrates.
Abstract:
According to an embodiment of the present disclosure, an apparatus is configured to perform a solution process by supplying a processing solution from a processing solution supply source to the substrate held on a substrate holder via a flow path member and a nozzle at a flow rate equal to or less than 1 mL/sec. The apparatus includes a solution transfer unit configured to transfer the processing solution to the nozzle, and mounted to the flow path member, and an ultrasonic flowmeter mounted to the flow path member at a downstream side from the solution transfer unit. In this embodiment, a lower limit of a flow rate range which is measured by the ultrasonic flowmeter is equal to or less than 1 mL/sec.
Abstract:
A substrate processing apparatus includes a mixing tank, a first opening/closing valve, a second opening/closing valve, a first flow rate measuring unit, a second flow rate measuring unit, a control unit, and a substrate processing unit. A first liquid and a second liquid are mixed such that the second liquid is mixed in an amount more than that of the first liquid. The first and second opening/closing valves open/close a first flow path and a second flow path, respectively. The first and second flow rate measuring units measure flow rates of the first and second liquids flowing through the first and second flow paths, respectively. The control unit controls opening/closing of the first opening/closing valve and the second opening/closing valve. The substrate processing unit processes a substrate by supplying a mixed liquid of the first and second liquids to the substrate.