一种晶圆上下料设备及控制方法

By combining the lateral extension of the heat sink detection device and the wafer-level aging test device with the clamping and adsorption of the adsorption mechanism, the problem of cumbersome wafer loading steps and large equipment size is solved, achieving the effect of simplified loading and improved stability.

CN118387607BActive Publication Date: 2026-07-17STELIGHT INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
STELIGHT INSTR CO LTD
Filing Date
2024-04-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies involve cumbersome wafer loading steps and bulky loading equipment. Directly clamping wafers can easily lead to bending, deformation, or breakage. Traditional portable wafer jigs present challenges in handling large-size wafers, resulting in reduced accuracy and difficulty.

Method used

The mounting platform of the heat sink detection device and the pressure-bearing platform of the wafer-level aging test device extend laterally, and together with the movement of the adsorption mechanism, the heat sink is clamped and adsorbed by the adsorption mechanism, which simplifies the feeding steps, shortens the conveying distance, and improves stability.

Benefits of technology

It simplifies the wafer loading and unloading process and makes the equipment more compact, avoiding wafers from falling, curling or being damaged during handling, and improving handling stability.

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Abstract

本发明提供了一种晶圆上下料设备及控制方法,涉及晶圆测试技术领域。本发明在将承载有目标晶圆的热沉从热沉检测装置搬运至晶圆级老化测试装置的过程中,先控制热沉检测装置的安装台朝向晶圆级老化测试装置侧向伸出,然后控制吸附机构夹持热沉,之后控制安装台复位后控制晶圆级老化测试装置的承压平台朝向热沉检测装置侧向伸出,然后控制吸附机构将热沉放在承压平台上,最后控制承压平台复位后控制下密封盖与盖板组件对接形成测试腔体以进行晶圆级老化测试。上述技术方案通过安装台和承压平台分别侧向伸出的方式,并结合吸附机构的移动就能够实现热沉的搬运,简化了晶圆上料步骤,缩短了晶圆传送距离,使得上料设备更加紧凑。
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