Magnetron sputtering coating simulation method, electronic device and storage medium

By optimizing simulation parameters during the magnetron sputtering coating process, the problem of poor film uniformity was solved, achieving film stability and uniformity, reducing color difference between workpieces, and ensuring product quality.

CN122406166APending Publication Date: 2026-07-17SHENZHENSHI YUZHAN PRECISION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHENSHI YUZHAN PRECISION TECH CO LTD
Filing Date
2026-03-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During magnetron sputtering coating, improper parameter settings can lead to poor film uniformity, resulting in color differences between different workpieces and between different points on the same workpiece, which affects production stability and yield.

Method used

By simulating the magnetron sputtering coating process, multiple sets of simulation parameters were obtained, including the number of revolutions, the adjustment strategy for the rotation direction and speed, and the adjustment strategy for the sputtering range and direction of the twin target. The magnetron sputtering coating process was simulated, the film thickness was calculated, and the parameters were optimized to reduce color difference.

Benefits of technology

High-fidelity digital modeling of the magnetron sputtering coating process has been achieved, ensuring the stability and uniformity of the film layer, reducing color difference between workpieces, and improving product quality stability.

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Abstract

本申请提供一种磁控溅射镀膜仿真方法、电子设备及存储介质。该方法包括:获取多组仿真参数,每组仿真参数用于指示公转圈数、多个工件的自转方向与自转速度的调整策略、孪生靶材的溅射范围与溅射方向的调整策略;根据溅射范围与溅射方向,确定用于模拟孪生靶材的光源对的照射区域;基于每个工件的自转方向与自转速度,确定该工件的指定点位对应每圈公转的各个预设时间点的位置信息;基于任一个指定点位面向的光源的位置信息及任一个指定点位在当前预设时间点的位置信息,累计任一个指定点位对应公转圈数的所有瞬时薄膜厚度,得到每组仿真参数对应的任一个指定点位的累积薄膜厚度;基于累积薄膜厚度,从多组仿真参数中确定磁控溅射镀膜参数。利用上述方法,通过仿真磁控溅射镀膜过程,能够准确确定色差最小化的仿真参数并将此色差最小化的仿真参数作为磁控溅射镀膜参数。
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