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表面研磨晶圆

表面研磨晶圆/半导体硅晶圆表面研磨晶圆/半导体硅晶圆
01

表面研磨晶圆/半导体硅晶圆

2025-01-13

晶圆减薄工艺主要包括以下步骤。

1. 厚度测量:研磨前后,使用精密厚度测量设备来监测晶圆厚度。

2. 晶圆保护:在减薄之前,需要用蓝色胶带或紫外线胶带保护晶圆表面或背面,以防止在减薄过程中受到损坏或污染。

3. 晶圆研磨:在减薄过程的开始,我们首先使用粗糙的金刚石圆盘来减小晶圆的厚度。

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