一种加热盘对中调节装置及调节方法

By combining the robotic arm with the tooling, the chamber reference tooling, and the heating plate reference tooling with the automatic teaching system, the error problem of the heating plate's centering adjustment under vacuum was solved, achieving high-precision and high-efficiency multi-chamber adjustment.

CN115642107BActive Publication Date: 2026-07-17PIOTECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
PIOTECH CO LTD
Filing Date
2022-10-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for adjusting the heating plate are performed in an atmospheric environment, which leads to errors in the adjustment under vacuum. The operator's technique has a significant impact, making it difficult to achieve precise positioning, and the adjustment time for multi-chamber equipment is long.

Method used

By employing a robotic arm with adaptable tooling, a chamber reference tooling, and a heating plate reference tooling, combined with an automated teaching system, positioning information is collected through a wafer-type center calibration chip to achieve vacuum-based centering adjustment of the heating plate and the chamber.

Benefits of technology

It improves the adjustment accuracy and efficiency of heating plate alignment, and can adjust multiple chambers at once under vacuum, reducing the rework time.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及半导体加工制造技术领域,更具体的说,涉及一种加热盘对中调节装置及调节方法。本发明提供了一种加热盘对中调节装置,包括机械手适配工装,用于放置晶圆型中心校准片,实现晶圆型中心校准片与机械手的定位校准;腔室基准工装,放置于腔室内,用于实现对腔室内径中心点的定位;加热盘基准工装,放置于加热盘上,用于实现对加热盘中心的定位;自动教学系统,通过晶圆型中心校准片采集腔室基准工装和加热盘基准工装的定位信息,获得当前加热盘与腔室的中心位置偏差。本发明通过三种工装实现利用ATS设备对机械手、腔室和加热盘三者之间的定位,实现了加热盘对中在真空下的调节,调节效率更高,提高复机时间。
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