H01L21/67051

SUBSTRATE PROCESSING METHOD
20230023792 · 2023-01-26 ·

A substrate processing method includes: a first etching step of performing a first etching by supplying an etching liquid on a front surface of a substrate while rotating the substrate, wherein the first etching is performed under a condition in which a second etching amount of an etching target film in a second region on a peripheral edge of the front surface, is greater than a first etching amount of the etching target film in a first region on a center side of the front surface; and a second etching step of performing a second etching by supplying the etching liquid to the front surface of the substrate while rotating the substrate, wherein the second etching is performed under a condition in which the second etching amount of the etching target film in the second region of the front surface of the substrate is smaller than the first etching amount of the etching target film in the first region.

SUBSTRATE PROCESSING APPARATUS
20230023265 · 2023-01-26 · ·

A substrate processing apparatus includes a chamber, a holding unit, a hydrophobizing agent nozzle, a first organic solvent nozzle, a second organic solvent nozzle, and an exhaust port. The chamber has a gastight space that is capable of accommodating the plurality of substrates. The holding unit lifts or lowers the plurality of substrates between a storage area where a liquid is stored in the gastight space and a drying area that is located above the storage area in the gastight space. The hydrophobizing agent nozzle supplies a vapor of a hydrophobizing agent to the drying area. The first organic solvent nozzle supplies an organic solvent from the drying area to the storage area. The second organic solvent nozzle supplies a vapor of an organic solvent to the drying area. The exhaust port discharges a gas in the gastight space.

SUBSTRATE PROCESSING APPARATUS, COMPUTER-READABLE STORAGE MEDIUM STORING A PROGRAM, AND SUBSTRATE PROCESSING METHOD
20230230857 · 2023-07-20 ·

The present invention relates to a substrate processing apparatus for processing a substrate. The substrate processing apparatus (1) includes a controller (90). The controller (90) rotates the substrate (W) at a second speed, after rotating the substrate (W) at a first speed. The controller (90) supplies a dry fluid from a dry fluid nozzle (30) onto the substrate (W) for predetermined time after rotating the substrate (W) at the second speed, and while rotating the substrate (W) at a third speed. The controller (90) moves a dry fluid nozzle (30) from a center of the substrate (W) toward a peripheral portion of the substrate (W) while continuing to supply the dry fluid from the dry fluid nozzle (30).

Wafer edge polishing apparatus and method

A wafer edge polishing apparatus includes a cleaning mechanism exhibiting a superb effect of cleaning slurry residue adhered on a chuck table. This edge polishing device is provided with: a chuck table which sucks/holds a wafer; a rotation drive mechanism which rotates the chuck table; an edge polishing unit which polishes an edge of the wafer while supplying slurry to the wafer, which is rotating while being sucked/held by the chuck table; and a cleaning unit which removes slurry residue on the chuck table. The cleaning unit includes a cleaning head, and cleans the chuck table through high-pressure cleaning and brush-cleaning by using the cleaning head, wherein the cleaning head is provided with a high-pressure jet nozzle and a brush surrounding the periphery of the high-pressure jet nozzle.

Apparatus and method for wafer cleaning

A wafer cleaning apparatus includes a polishing unit used in chemical mechanical polishing (CMP) of a wafer and a cleaning dispensing unit arranged to direct cleaning fluids toward a far edge of the wafer after the CMP of the wafer. A wafer cleaning method includes CMP of a wafer by a polishing unit and directing cleaning fluids toward a far edge of the wafer after the CMP of the wafer by a cleaning dispensing unit. Another method can include CMP, applying deionized water, and applying pH adjuster having a pH range from about 2 to about 13.

Apparatus and method for treating substrate
11705350 · 2023-07-18 · ·

The inventive concept provides an apparatus and method for removing a film formed on a substrate. A method for treating the substrate includes a primary solvent dispensing step of dispensing an organic solvent onto the substrate to remove a photoresist film on the substrate and an ozone dispensing step of dispensing a liquid containing ozone onto the substrate to remove organic residue on the substrate, after the primary solvent dispensing step.

APPARATUS AND METHOD FOR PROCESSING SUBSTRATE
20230018637 · 2023-01-19 ·

Disclosed is a method for processing a substrate, comprising a liquid processing step of performing liquid processing on the substrate by supplying a processing liquid onto the substrate in a liquid processing chamber, a transfer step of transferring the substrate from the liquid processing chamber to a drying chamber, and a drying step of drying the substrate in the drying chamber. In the drying step, the substrate is dried while an edge region of the substrate other than a central region of the substrate is supported by a support unit, and in the liquid processing step, the liquid processing is performed on the substrate such that a height of the processing liquid remaining on the edge region of the substrate is greater than a height of the processing liquid remaining on the central region of the substrate when the liquid processing is completed in the liquid processing chamber.

APPARATUS AND METHOD FOR WAFER CLEANING

The present disclosure relates to an apparatus and a method for wafer cleaning. The apparatus can include a wafer holder configured to hold a wafer; a cleaning nozzle configured to dispense a cleaning fluid onto a first surface (e.g., front surface) of the wafer; and a cleaning brush configured to clean a second surface (e.g., back surface) of the wafer. Using the cleaning fluid, the cleaning brush can clean the second surface of the wafer with a scrubbing motion and ultrasonic vibration.

SUBSTRATE PROCESSING APPARATUS
20230019111 · 2023-01-19 ·

A substrate processing apparatus of an embodiment includes a nozzle plate and a support configured to support a substrate at a predetermined distance from the nozzle plate with a first surface of the substrate facing the nozzle plate. A processing liquid supply unit is configured to supply a processing liquid to a second surface of the substrate that is opposite to the first surface. A first supply unit is configured to supply a first fluid from a first supply port in the nozzle plate. A second supply unit is configured to supply a second fluid from a second supply port closer to a outer edge of the nozzle plate than the first supply port.

Particle prevention method in reticle pod

A reticle pod is provided. The reticle pod includes a container and a fluid regulating module mounted to the container. The fluid regulating module includes a first cap, a second cap and a sealing film. The first cap and the second cap are connected to each other. A flowing path is formed between the first cap and the second cap for allowing a fluid passing through the fluid regulating module. The sealing film is positioned between the first cap and the second cap and configured for regulating a flow of the fluid passing through the flowing path.