能蝕刻出高深寬比的DRIE設備 - 工程師
By Ingrid
at 2015-01-01T20:16
at 2015-01-01T20:16
Table of Contents
請問一下
DRIE(Deep Reactive Ion Etching,深反應式離子蝕刻)設備
它可以在矽基板蝕刻出具有高深寬比,及良好垂直側壁
但如果想要在整片Wafer蝕刻出來的結果,深度要維持一致性
例如蝕刻深度要200μm,但整片wafer不同位置蝕刻的深度誤差要控制在1μm以下
即199μm~201μm之間,目前做出來的結果不容易達到,
側壁也能達到幾乎接近90°
請問有什麼設備機台,或是有更高階的設備,或產學單位可以達到這樣的規格要求呢?
謝謝。
補充:或是有蝕刻設備的廠商也請提供。目前知道辛耘。
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DRIE(Deep Reactive Ion Etching,深反應式離子蝕刻)設備
它可以在矽基板蝕刻出具有高深寬比,及良好垂直側壁
但如果想要在整片Wafer蝕刻出來的結果,深度要維持一致性
例如蝕刻深度要200μm,但整片wafer不同位置蝕刻的深度誤差要控制在1μm以下
即199μm~201μm之間,目前做出來的結果不容易達到,
側壁也能達到幾乎接近90°
請問有什麼設備機台,或是有更高階的設備,或產學單位可以達到這樣的規格要求呢?
謝謝。
補充:或是有蝕刻設備的廠商也請提供。目前知道辛耘。
--
--
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