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Applications應(yīng)用
?? Wafer Thickness and TTV硅片厚度和TTV
?? Topography構(gòu)狀
?? Strained wafers已變形的硅片
?? Profile depth輪廓深度
?? Measurement of Tape膠帶測量
?? Warp翹曲
?? Bump Height凸起高度
?? Ultra Fast Measurements超快速測量
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Warp and Dam Thickness?翹曲和壩厚度
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Dam Thickness壩厚度
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Warp翹曲
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Measurement of Wafer Topography硅片圖形測量
? wafer topography and thickness using EchoprobeTechnology.
硅片圖形和厚度用回射探針技術(shù)
? Values on iso-lines are expressed inμm Wafer is concave in the middle.
iso線的測量值是以um表示的,硅片中間是凹的
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Measurement of Profile Depth輪廓厚度測量
High Aspect Ratio: Challenge for Traditional
Microscopy高縱橫比:象傳統(tǒng)的顯微鏡法挑戰(zhàn)
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Measurement of Profile Depth輪廓厚度測量
(a) Structure of deeply? etched silicon sample,? and three surfaces contributing to reflection (aspect ratio >20)深度刻蝕硅樣結(jié)構(gòu),三個表面反射(縱橫比>20)
(b) Interferogram corresponding? to? (a)干涉圖與(a)一致
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