etching depth gauge 腐蚀深度量规
etching depth 蚀刻深度
error of etching depth 刻蚀深度误差
the etching depth of grating 光栅刻蚀深度
After each stage of the etching process a fixed depth of this is dissolved away, exposing a different part of the circuit to the etching chemicals.
在蚀刻技术的每个阶段，固定高度的阻材料层会消失，暴露出不同部分的电路进行化学物质的侵蚀。
Based on the diffraction optical principle, a formula of the diffraction efficiency and etching depth error of the microlens is obtained.
基于衍射光学原理，获得了微透镜的衍射效率与蚀刻深度误差之间的关系式。
It shows that the measurement result of etching depth is quite influenced by the vibration of sensitive element.
表明敏感元件的振动对蚀刻深度的测量结果有较大影响。
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