Substrate processing apparatus and substrate processing method

By combining the base, placement module, nozzle module and anti-spillage module of the substrate processing device, variable operation is achieved by utilizing rotational force and centrifugal force, which solves the problem of liquid spillage in substrate processing and achieves effective liquid processing and cost control.

CN115966486BActive Publication Date: 2026-06-23SYSTEM ENGINEERING MEGA SOLUTION CO LTD
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Patent Information

Application Number
CN202210854918.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-10-08
Filing Date
2022-07-19
Publication Date
2026-06-23
Estimated Expiration
2042-07-19

AI Technical Summary

Technical Problem

Existing substrate processing devices are difficult to effectively handle different rotational states of the substrate when dealing with spilled pharmaceutical solutions, and they are also complex in structure or have high installation costs.

Method used

It adopts a combined design of base, placement module, nozzle module and anti-spread module, and uses rotational force and centrifugal force to achieve variable operation, guide and discharge the scattered liquid. Through the multi-layer structure of the anti-spread module and the cooperation of moving parts, the angle can be moved variably according to the degree and type of liquid spread.

Benefits of technology

To effectively prevent the spillage of the liquid medicine, the direction of liquid medicine discharge and the location of recovery are taken into account, avoiding complex structure and increased installation costs, and multiple ways to deal with the spillage of the liquid medicine are implemented.

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Abstract

A substrate processing apparatus is provided. The substrate processing apparatus includes a base portion configured to provide a circumferential rotational force, a placement module positioned on the base portion and configured to place a substrate, a nozzle module positioned above the base portion and configured to spray a chemical liquid to the substrate of the placement module, and a flying prevention module positioned on the base portion at a peripheral portion of the placement module and configured to guide a flying chemical liquid to be discharged when the chemical liquid flies after being sprayed to the substrate, wherein the flying prevention module guides the flying chemical liquid by a variable operation due to the rotational force.
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