H01L21/67184

System and method for aligning a mask with a substrate

An alignment module for positioning a mask on a substrate comprises a mask stocker, an alignment stage, and a transfer robot. The mask stocker houses a mask cassette that stores a plurality of masks. The alignment stage is configured to support a carrier and a substrate. The transfer robot is configured to transfer one of the one or more masks from the mask stocker to the alignment stage and position the mask over the substrate. The alignment module may be part of an integrated platform having one or more transfer chambers, a factory interface having a substrate carrier chamber and one or more processing chambers. A carrier may be coupled to a substrate within the substrate carrier chamber and moved between the processing chambers to generate a semiconductor device.

SEMICONDUCTOR PROCESSING TOOL AND METHOD OF USING AN EMBEDDED CHAMBER

In an embodiment, a pattern transfer processing chamber includes a pattern transfer processing chamber and a loading area external to the pattern transfer processing chamber. The loading area is configured to transfer a wafer to or from the pattern transfer processing chamber. The loading area comprises a first region including a loadport, a second region including a load-lock between the first region and the pattern transfer processing chamber, and an embedded baking chamber configured to heat a patterned photoresist on the wafer.

System and methods for wafer drying

In one example, a method for wafer drying includes providing a surface of a first wafer, the surface of the first wafer including a liquid to be removed with a drying process. The method further includes replacing the liquid with a first solid film in a first processing chamber, the first solid film covering the surface of the first wafer. The method further includes transferring the first wafer from the first processing chamber to a second processing chamber. The method further includes processing the first wafer in the second processing chamber by flowing a supercritical fluid through the second processing chamber, where the supercritical fluid removes the first solid film.

Platform and method of operating for integrated end-to-end fully self-aligned interconnect process

A method of preparing a self-aligned via on a semiconductor workpiece includes using an integrated sequence of processing steps executed on a common manufacturing platform hosting a plurality of processing modules including one or more film-forming modules, one or more etching modules, and one or more transfer modules. The integrated sequence of processing steps include receiving the workpiece into the common manufacturing platform, the workpiece having a pattern of metal features in a dielectric layer wherein exposed surfaces of the metal features and exposed surfaces of the dielectric layer together define an upper planar surface; selectively etching the metal features to form a recess pattern by recessing the exposed surfaces of the metal features beneath the exposed surfaces of the dielectric layer using one of the one or more etching modules; and depositing an etch stop layer over the recess pattern using one of the one or more film-forming modules.

Continous heat treatment device and method for alloy workpiece or metal workpiece

Disclosed are a continuous heat treatment device and method for a sintered Nd—Fe—B magnet workpiece. The device comprises a first heat treatment chamber, a first cooling chamber, a second heat treatment chamber, and a second cooling chamber continuously disposed in sequence, as well as a transfer system disposed among the chambers to transfer the alloy workpiece or the metal workpiece; both the first cooling chamber and the second cooling chamber adopt a air cooling system, wherein a cooling air temperature of the first cooling chamber is 25° C. or above and differs from a heat treatment temperature of the first heat treatment chamber by at least 450° C.; a cooling air temperature of the second cooling chamber is 25° C. or above and differs from a heat treatment temperature of the second heat treatment chamber by at least 300° C. The continuous heat treatment device and method can improve the cooling rate and production efficiency and improve the properties and consistency of the products.

PULSING PLASMA TREATMENT FOR FILM DENSIFICATION
20220364230 · 2022-11-17 ·

Methods and apparatus for forming a barrier layer are provided herein. In some embodiments, a method of forming a barrier layer on a substrate includes treating an exposed layer deposited on a substrate and within a feature of the substrate by pulsing a bias power applied to a substrate support supporting the substrate while exposing the layer to a plasma. The exposed layer can be deposited by an atomic layer deposition process, and can be, for example, a tantalum nitride layer. The bias power can be up to 500 watts of RF power at a pulse frequency of about 1 Hz to about 10 kHz. The bias power can be pulsed uniformly or at multiple different levels.

SUBSTRATE TREATMENT APPARATUS WITH FLEX-LL FUNCTION, AND SUBSTRATE TRANSFER METHOD
20220359241 · 2022-11-10 ·

Examples of a substrate treatment apparatus include a plurality of load ports, a front-end module adjacent to the plurality of load ports, a plurality of load lock chambers adjacent to the front-end module, the plurality of load lock chambers include a plurality of wafer housing slots, a wafer handling chamber adjacent to the plurality of load lock chambers, a first wafer transfer device in the front-end module, a second wafer transfer device in the wafer handling chamber, and a controller including a processor and a memory configured to cause the processor to execute a program stored in the memory, or including a dedicated circuitry, to issue a command to a wafer moving device to move a wafer between the plurality of load lock chambers when predetermined wafer transfer conditions are satisfied.

SUBSTRATE TREATMENT APPARATUS WITH VIRTUAL DUMMY WAFER FUNCTION AND SUBSTRATE TREATMENT METHOD
20220359246 · 2022-11-10 ·

Examples of a substrate treatment apparatus includes a chamber, a substrate support stage located inside the chamber, an elevation device that moves the substrate support stage up and down, a gate valve provided between the chamber and an adjacent chamber that is adjacent to the chamber, and a chamber state controller including a processor and a memory configured to cause the processor to execute a program stored in the memory, or including a dedicated circuitry, to move the elevation device and the gate valve before a next substrate treatment is performed in the chamber, in a state in which no substrate is present in the chamber.

SUBSTRATE TREATING APPARATUS

A substrate treating method for treating substrates with a substrate treating apparatus having an indexer section, a treating section and an interface section includes performing resist film forming treatment in parallel on a plurality of stories provided in the treating section and performing developing treatment in parallel on a plurality of stories provided in the treating section.

External substrate system rotation in a semiconductor processing system

A method and apparatus for processing a semiconductor is disclosed herein. In one embodiment, a processing system for semiconductor processing is disclosed. The processing chamber includes two transfer chambers, a processing chamber, and a rotation module. The processing chamber is coupled to the transfer chamber. The rotation module is positioned between the transfer chambers. The rotation module is configured to rotate the substrate. The transfer chambers are configured to transfer the substrate between the processing chamber and the transfer chamber. In another embodiment, a method for processing a substrate on the apparatus is disclosed herein.