B08B3/10

Substrate treatment apparatus

A substrate treatment apparatus includes: a substrate holding unit; a rotator for rotating the substrate holding unit; a first liquid nozzle for supplying a rinsing liquid; a second liquid nozzle for supplying a low surface tension liquid; a heater; a lifting mechanism for relatively moving up and down the heater between a contact position allowing the heater to be brought into contact with the lower surface of the substrate and a separation position allowing the heater to be separated from the substrate; a gas nozzle provided in an upper surface of the heater to suck the substrate; a suction pump for sucking an atmosphere above the heater through the gas nozzle; a gas supply source for supplying an inert gas toward above the heater through the gas nozzle; and a controller for selectively performing suction of the atmosphere or supply of the inert gas, through the gas nozzle.

Pellicle adhesive residue removal system and methods
11467508 · 2022-10-11 · ·

Embodiments of the present disclosure generally include apparatus and methods for removing adhesive residues from a surface of a lithography mask. In particular, the processing systems described herein provide for the delivery of a solvent to a discrete plurality of locations on the surface of the lithography mask to facilitate the removal of adhesive residue therefrom. In one embodiment, a method of processing a substrate includes positioning the substrate on a substrate support of a processing system, sealing individual ones of a plurality of cleaning units to a surface of the substrate at a corresponding plurality of locations, heating a cleaning fluid to a temperature between about 50° C. and about 150° C., flowing the cleaning fluid to, and thereafter, from, the plurality of cleaning units, and exposing the surface of the substrate to the cleaning fluid at the plurality of locations.

Pellicle adhesive residue removal system and methods
11467508 · 2022-10-11 · ·

Embodiments of the present disclosure generally include apparatus and methods for removing adhesive residues from a surface of a lithography mask. In particular, the processing systems described herein provide for the delivery of a solvent to a discrete plurality of locations on the surface of the lithography mask to facilitate the removal of adhesive residue therefrom. In one embodiment, a method of processing a substrate includes positioning the substrate on a substrate support of a processing system, sealing individual ones of a plurality of cleaning units to a surface of the substrate at a corresponding plurality of locations, heating a cleaning fluid to a temperature between about 50° C. and about 150° C., flowing the cleaning fluid to, and thereafter, from, the plurality of cleaning units, and exposing the surface of the substrate to the cleaning fluid at the plurality of locations.

Substrate processing apparatus and substrate processing method

There is provided a substrate processing apparatus, including: a substrate holder configured to hold a substrate with a surface of the substrate on which a concavo-convex pattern is formed oriented upward; a liquid supply unit configured to supply a processing liquid to the substrate held by the substrate holder to form a liquid film at least in a concave portion of the concavo-convex pattern; a heating unit configured to irradiate the substrate held by the substrate holder or the liquid film with a laser beam for heating the liquid film; and a heating controller configured to control the heating unit, wherein the heating controller controls the heating unit to expose the entire concave portion in a depth direction from the processing liquid by irradiating the laser beam onto the substrate or the liquid film from the heating unit.

Substrate processing apparatus and substrate processing method

There is provided a substrate processing apparatus, including: a substrate holder configured to hold a substrate with a surface of the substrate on which a concavo-convex pattern is formed oriented upward; a liquid supply unit configured to supply a processing liquid to the substrate held by the substrate holder to form a liquid film at least in a concave portion of the concavo-convex pattern; a heating unit configured to irradiate the substrate held by the substrate holder or the liquid film with a laser beam for heating the liquid film; and a heating controller configured to control the heating unit, wherein the heating controller controls the heating unit to expose the entire concave portion in a depth direction from the processing liquid by irradiating the laser beam onto the substrate or the liquid film from the heating unit.

Methods and processes for producing electrolyzed water

The present invention relates to systems and methods for cleaning materials, such as flooring and upholstery. In some cases, the systems and methods use an electrolytic cell to electrolyze a solution comprising sodium carbonate, sodium bicarbonate, sodium acetate, sodium percarbonate, potassium carbonate, potassium bicarbonate, and/or any other suitable chemical to generate electrolyzed alkaline water and/or electrolyzed oxidizing water. In some cases, the cell comprises a recirculation loop that recirculates anolyte through an anode compartment of the cell. In some cases, the cell further comprises a senor and a processor, where the processor is configured to automatically change an operation of the cell, based on a reading from the sensor. In some cases, a fluid flows past a magnet before entering the cell. In some additional cases, fluid from the cell is conditioned by being split into multiple conduits that run in proximity to each other. Additional implementations are described.

Methods and processes for producing electrolyzed water

The present invention relates to systems and methods for cleaning materials, such as flooring and upholstery. In some cases, the systems and methods use an electrolytic cell to electrolyze a solution comprising sodium carbonate, sodium bicarbonate, sodium acetate, sodium percarbonate, potassium carbonate, potassium bicarbonate, and/or any other suitable chemical to generate electrolyzed alkaline water and/or electrolyzed oxidizing water. In some cases, the cell comprises a recirculation loop that recirculates anolyte through an anode compartment of the cell. In some cases, the cell further comprises a senor and a processor, where the processor is configured to automatically change an operation of the cell, based on a reading from the sensor. In some cases, a fluid flows past a magnet before entering the cell. In some additional cases, fluid from the cell is conditioned by being split into multiple conduits that run in proximity to each other. Additional implementations are described.

Particle prevention in wafer edge trimming

In some embodiments, the present disclosure relates to method for trimming and cleaning an edge of a wafer. The method includes trimming an outer edge portion of the wafer with a blade along a continuously connected trim path to define a new sidewall of the wafer. The trimming produces contaminant particles on the wafer. Further, the method includes applying deionized water to the new sidewall of the wafer with water nozzles to remove the contaminant particles. The method also includes applying pressurized gas to the wafer at a first top surface area of the wafer with an air jet nozzle. The pressurized gas is directed outward from a center of the wafer to remove remaining contaminant particles. The applying of deionized water and the applying of pressurized gas are performed in a same chamber as the trimming.

Particle prevention in wafer edge trimming

In some embodiments, the present disclosure relates to method for trimming and cleaning an edge of a wafer. The method includes trimming an outer edge portion of the wafer with a blade along a continuously connected trim path to define a new sidewall of the wafer. The trimming produces contaminant particles on the wafer. Further, the method includes applying deionized water to the new sidewall of the wafer with water nozzles to remove the contaminant particles. The method also includes applying pressurized gas to the wafer at a first top surface area of the wafer with an air jet nozzle. The pressurized gas is directed outward from a center of the wafer to remove remaining contaminant particles. The applying of deionized water and the applying of pressurized gas are performed in a same chamber as the trimming.

NOZZLE, SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME, AND SUBSTRATE PROCESSING METHOD
20230074783 · 2023-03-09 · ·

The inventive concept provides a nozzle for dispensing a treatment liquid in which plasma is generated. The nozzle includes a body having an interior space, a liquid supply unit that supplies the treatment liquid into the interior space, and electrodes that generate the plasma in the interior space. The liquid supply unit supplies the treatment liquid in a bubbling state into the interior space, or causes the treatment liquid to bubble in the interior space.