H01L21/6708

PROCESSING CONDITION SPECIFYING METHOD, SUBSTRATE PROCESSING METHOD, SUBSTRATE PRODUCT PRODUCTION METHOD, COMPUTER PROGRAM, STORAGE MEDIUM, PROCESSING CONDITION SPECIFYING DEVICE, AND SUBSTRATE PROCESSING APPARATUS
20230053059 · 2023-02-16 ·

A processing condition specifying method that includes Steps S31, S32, and S33. In Step S31, a prediction thickness information piece containing prediction values of thicknesses after processing on the substrate W is calculated for each of a plurality of recipe information pieces based on measurement thickness information containing measurement values of thicknesses of the substrate W. In Step S32, the prediction thickness information pieces each calculated for a corresponding one of the recipe information pieces are evaluated according to a prescribed evaluation method and a prediction thickness information piece is selected from among the prediction thickness information pieces. In Step S33, a recipe information piece corresponding to the selected prediction thickness information piece is specified. The measurement values contained in the measurement thickness information indicate a thickness of the substrate W measured before processing on the substrate W.

SUPERCRITICAL FLUID PROCESSING APPARATUS AND SUBSTRATE PROCESSING SYSTEM INCLUDING THE SAME

A supercritical fluid processing apparatus including a supercritical fluid supply module including a gas liquefier to liquefy a gas transferred from a gas supply and provide a liquefied fluid, a storage tank to change the liquefied fluid to a supercritical state and store a supercritical fluid, and an internal pipe connecting the gas liquefier to the storage tank; an exhaust fluid supply module including an exhaust fluid liquefier including a regeneration storage tank to collect a first exhaust fluid from the storage tank, and a refrigerant pipe to liquefy the first exhaust fluid in the regeneration storage tank and maintain the liquefied first exhaust fluid at a predetermined temperature/pressure; a first exhaust pipe to transfer the first exhaust fluid from the storage tank to the exhaust fluid liquefier; and a resupply pipe to resupply the first exhaust fluid collected and liquefied in the exhaust fluid liquefier to the storage tank.

APPARATUS FOR PROCESSING A SUBSTRATE AND METHOD OF PROCESSING A SUBSTRATE
20230043752 · 2023-02-09 · ·

An apparatus for processing a substrate may include a drain box for receiving a solution drained in a predetermined process, a drain line for discharging the solution from the drain box to an outside, and at least one spray member for providing a gas and/or a liquid to block an air flowed into the drain box and/or to control a humidity in the drain box.

APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING SUBSTRATE

The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a support unit horizontally maintaining a substrate; a laser irradiation unit for irradiating the substrate with a laser; a photo-detector for detecting an energy of a reflective light reflected from the substrate among a laser irradiated on the substrate; and a processor, and wherein the processor irradiates a first laser of a first output to the substrate, and sets a second output of a second laser for irradiating the substrate to heat the substrate, based on an energy of a first reflective light reflected from the substrate by the first laser detected from the photo-detector.

INTEGRATED WET CLEAN FOR GATE STACK DEVELOPMENT

Exemplary integrated cluster tools may include a factory interface including a first transfer robot. The tools may include a wet clean system coupled with the factory interface at a first side of the wet clean system. The tools may include a load lock chamber coupled with the wet clean system at a second side of the wet clean system opposite the first side of the wet clean system. The tools may include a first transfer chamber coupled with the load lock chamber. The first transfer chamber may include a second transfer robot. The tools may include a thermal treatment chamber coupled with the first transfer chamber. The tools may include a second transfer chamber coupled with the first transfer chamber. The second transfer chamber may include a third transfer robot. The tools may include a metal deposition chamber coupled with the second transfer chamber.

TREATMENT LIQUID SUPPLY DEVICE USING SYRINGE, AND WET TREATMENT DEVICE

A treatment liquid supply device and a wet treatment device with which an extremely small quantity of the treatment liquid can be accurately supplied, as a method for supplying a treatment liquid to an extremely small wafer of half inch size, including: a syringe that sucks and discharges the treatment liquid; a treatment liquid bottle that is filled with the treatment liquid; a suction hose that has one end connected to the treatment liquid bottle and the other end connected to the syringe, and sucks the treatment liquid inside the treatment liquid bottle to the syringe; a supply hose that has one end connected to an intermediate section of the suction hose and serves to supply, to the surface of the wafer, the treatment liquid discharged by the syringe; and a three-way solenoid valve that controls opening/closing of each of the suction and supply hoses.

PHOTOVOLTAIC CELL WITH POROUS SEMICONDUCTOR REGIONS FOR ANCHORING CONTACT TERMINALS, ELECTROLITIC AND ETCHING MODULES, AND RELATED PRODUCTION LINE
20180012782 · 2018-01-11 ·

A photovoltaic cell is proposed. The photovoltaic cell includes a substrate of semiconductor material, and a plurality of contact terminals each one arranged on a corresponding contact area of the substrate for collecting electric charges being generated in the substrate by the light. For at least one of the contact areas, the substrate includes at least one porous semiconductor region extending from the contact area into the substrate for anchoring the whole corresponding contact terminal on the substrate. In the solution according to an embodiment of the invention, each porous semiconductor region has a porosity decreasing moving away from the contact area inwards the substrate. An etching module and an electrolytic module for processing photovoltaic cells, a production line for producing photovoltaic cells, and a process for producing photovoltaic cells are also proposed.

WET ETCHING METHOD, SUBSTRATE LIQUID PROCESSING APPARATUS, AND STORAGE MEDIUM
20180012754 · 2018-01-11 ·

This wet etching method comprises rotating a substrate (W), supplying an etching chemical to a first surface (a surface for forming a device) of the rotating substrate, and supplying an etching inhibitor (DIW) to a second surface (a surface which is not used for forming a device) during the supplying the etching chemical to the substrate. The etching inhibitor moves past an edge (WE) of the substrate to swirl onto the first surface and reaches a first region extending from the edge of the substrate on the periphery of the first surface to a first radial position located radially inward from the edge on the first surface. Thus, it is possible to perform an excellent bevel etching treatment on the upper layer of the substrate having a two-layered film formed thereon.

APPARATUS AND METHOD FOR PROCESSING SUBSTRATE
20230005768 · 2023-01-05 ·

Embodiments of the inventive concept described herein relate to an apparatus and method for removing an adhesive exposed to the outside from an object being processed. The apparatus for removing the adhesive exposed to the outside from an edge region of the object being processed, in which the object has a patterned substrate and a support plate bonded together by the adhesive, The cover liquid nozzle dispenses the cover liquid onto a cover area of a top surface of the object other than the exposed area, and the controller controls the cover liquid dispensing member to adjust a flow rate of the cover liquid to cause a removal rate of the adhesive to remain constant.

SHOWERHEAD WITH REDUCED INTERIOR VOLUMES
20230235458 · 2023-07-27 ·

Additively manufactured showerheads for semiconductor processing operations are disclosed that may have various features enabled by the use of such manufacturing techniques. In some implementations, such showerheads may have multiple independent flow paths featuring transverse passages arranged to form a rhombic lattice pattern and gas distribution ports and/or riser passages that are located at various intersections between such transverse passages. Such showerheads may also include features that improve their manufacturability while providing desired gas flow performance. For example, the cross-sections of the transverse passages may be designed such that they are generally triangular or pentagonal in shape, which may allow for more efficient use of available material volume within the showerhead for the purposes of providing gas flow passages while also providing geometries that take into account the limitations of typical additive manufacturing processes that may be used.