一种基于深度学习和提拉法的导电型氧化镓的质量预测方法、制备方法及系统

By combining deep learning and the Czochralski method, and using a neural network model to predict and adjust the preparation parameters, the problem of parameter control in the preparation of conductive gallium oxide single crystals by the Czochralski method was solved, and stable preparation with a predetermined carrier concentration was achieved, thus improving the repeatability and consistency of the preparation.

CN112863620BActive 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 conductive gallium oxide single crystals, the preparation parameters are difficult to control, the repeatability is poor, and it is impossible to stably obtain conductive gallium oxide single crystals with a predetermined carrier concentration.

Method used

A method based on deep learning and the Czochralski technique is adopted. By acquiring and preprocessing the preparation data, a trained neural network model is used to predict the quality of conductive gallium oxide single crystals, including seed crystal data, environmental data, and control data. Preparation parameters are then adjusted to achieve a predetermined carrier concentration.

Benefits of technology

This method enables accurate prediction and stable control of the quality of conductive gallium oxide single crystals, allowing the fabrication of conductive gallium oxide single crystals with predetermined carrier concentrations, thus improving the repeatability and consistency of the fabrication process.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于深度学习和提拉法的导电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:获取提拉法制备导电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浓度、掺杂元素类型;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导电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载流子浓度。本发明可通过训练好的神经网络模型对导电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载流子浓度的导电型氧化镓单晶,使得导电型氧化镓单晶的性能得到优化。
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