泛半导体制程喷雾除尘风机及系统

By using a spray dust removal fan for semiconductor manufacturing processes, and combining centrifugal and atomizing devices with a dust-liquid mesh, continuous dust removal is achieved in the front-end processing of semiconductor wafers. This solves the problems of discontinuous dust removal and frequent bag replacement, and improves dust removal efficiency and resource utilization.

CN117599551BActive Publication Date: 2026-07-17SHANGHAI WALKER GENERAL EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI WALKER GENERAL EQUIP
Filing Date
2023-11-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current semiconductor wafer front-end processing stage, dust removal is discontinuous, bag filters need to be replaced frequently, and it is difficult to meet the requirements for high cleanliness.

Method used

The system employs a semiconductor process spray dust removal fan, which achieves continuous dust removal through the combination of centrifugal device, atomizing device and dust-liquid net, avoiding the use of bag filter dust collector. It utilizes the combination of atomized droplets and dust for filtration, and integrates a system for collecting and recovering slurry.

Benefits of technology

It enables continuous dust removal in the front-end processing of semiconductor wafers, reduces the frequency of bag replacement, improves dust removal efficiency and resource utilization, and reduces production disruptions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及半导体晶圆制造用辅助除尘设备技术领域,公开了泛半导体制程喷雾除尘风机及系统,包括有机体,机体设置有离心腔,机体还设置有与离心腔相连通的进气口和排气口;还包括有雾化装置和离心装置,雾化装置喷洒雾化液滴,离心装置通过进气口抽吸含尘气体和雾化液滴并离心甩出;机体的离心腔中还设置有过滤装置,过滤装置包括有尘液网,尘液网过滤由离心装置离心甩出的气体和液滴,过滤后的气体经由排气口排出。离心装置、雾化装置以及尘液网三者相配合,不需要依赖布袋式除尘器,仍能满足半导体晶圆前段加工环节的除尘需求,且不需要频繁更换除尘布袋,能够实现连续除尘作业。
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