Invention Application
US20100166945A1 Methods of calculating thicknesses of layers and methods of forming layers using the same 审中-公开
计算层厚度的方法和使用其形成层的方法

Methods of calculating thicknesses of layers and methods of forming layers using the same
Abstract:
A method of calculating a thickness of a layer may include forming the layer on a substrate in a chamber, measuring optical emission spectrum data from the chamber, and calculating the thickness of the layer from the optical emission spectrum data. A method of forming a layer may include depositing the layer on a substrate in a chamber, measuring optical emission spectrum data from the chamber, calculating a thickness of the layer using the optical emission spectrum data, and ending the depositing of the layer when the calculated thickness of the layer is within a target thickness range.
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