一种半导体器件电荷输运中同步辐射微观结构检测装置

By designing a synchrotron radiation microstructure detection device for charge transport in semiconductor devices, the charge transport behavior of semiconductors under high-energy X-rays can be observed in real time and the microstructure can be characterized. This solves the problem of difficulty in real-time observation in existing technologies and achieves efficient detection results.

CN116794080BActive Publication Date: 2026-07-17FUDAN UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FUDAN UNIVERSITY
Filing Date
2023-06-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies lack effective means to observe the charge transport behavior and microstructure changes of semiconductor materials under high-energy X-ray irradiation in real time, especially in the context of synchrotron X-rays, where it is difficult to characterize the microstructure information of samples.

Method used

Design a synchrotron radiation microstructure detection device for charge transport in semiconductor devices. The device connects to the sample electrode via a metal probe, uses synchrotron X-rays to detect the charge transport behavior of the sample, and characterizes the microstructure of the sample through X-ray diffraction signals. The device includes a pressing screw, a housing, a fixing rod, a spring, a metal probe, a fixing bolt, a pressing rod, and wires to ensure stable contact between the probe and the sample.

Benefits of technology

This invention enables real-time detection of charge transport behavior and real-time characterization of microstructure of semiconductor devices under synchrotron X-ray environment. The device has a simple structure, small size, is easy to operate, avoids sample damage, and does not block X-rays.

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Abstract

本发明属于半导体检测技术领域,具体为一种半导体器件电荷输运中同步辐射微观结构检测装置。本发明装置包括下压螺钉、壳体、固定支杆、弹簧、金属探针、固定螺栓、下压棒、导线等。通过调节下压螺钉、金属探针和固定螺栓可以实现探针与样品稳定的接触。样品在同步辐射X射线照射下产生的电荷被金属探针接收并通过导线传导到皮安表中。本发明能够实时观测半导体样品在同步辐射X射线照射下电荷运输行为以及该过程中的结构变化。
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