一种基于深度学习和提拉法的高阻型氧化镓的质量预测方法、制备方法及系统

CN112820360BActive Publication Date: 2026-07-17HANGZHOU FUJIA GALLIUM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU FUJIA GALLIUM TECH CO LTD
Filing Date
2020-12-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing Czochralski method for preparing high-resistivity gallium oxide single crystals, parameter control relies on operator experience, resulting in poor repeatability and an inability to stably produce high-resistivity gallium oxide single crystals with the predetermined resistivity.

Method used

By combining deep learning and the Czochralski method, the seed crystal, environment, and control data for preparing high-resistivity gallium oxide single crystals are obtained, preprocessed, and then input into a trained neural network model to predict the quality data of high-resistivity gallium oxide single crystals and adjust the preparation parameters to achieve the predetermined resistivity.

Benefits of technology

This method enables precise prediction and stable control of the quality of high-resistivity gallium oxide single crystals, allowing the fabrication of high-resistivity gallium oxide single crystals with predetermined resistivity, thus improving the repeatability and stability of the fabrication process.

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Abstract

本发明公开了一种基于深度学习和提拉法的高阻型氧化镓的质量预测方法、制备方法及系统,质量预测方法包括步骤:获取提拉法制备高阻型氧化镓单晶的制备数据,所述制备数据包括籽晶数据、环境数据以及控制数据,所述环境数据包括掺杂元素类型、掺杂元素浓度;对所述制备数据进行预处理,得到预处理制备数据;将所述预处理制备数据输入训练好的神经网络模型,通过所述训练好的神经网络模型得到所述高阻型氧化镓单晶对应的预测质量数据,所述预测质量数据包括预测电阻率。本发明可通过训练好的神经网络模型对高阻型氧化镓单晶的质量进行预测,因此可以调整制备数据得到预设电阻率的高阻型氧化镓单晶,使得高阻型氧化镓单晶的性能得到优化。
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