MEASURING DEVICE AND PROCESSING DEVICE
To provide a measuring device and a processing device that can accurately measure the shape and/or roughness of the surface of a workpiece.SOLUTION: A measuring device 1 includes a table 10 on which a wafer W is placed, a first imaging unit 100 for imaging the surface of the wafer W on the table 10...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a measuring device and a processing device that can accurately measure the shape and/or roughness of the surface of a workpiece.SOLUTION: A measuring device 1 includes a table 10 on which a wafer W is placed, a first imaging unit 100 for imaging the surface of the wafer W on the table 10 by magnifying the surface of the wafer W, a second imaging unit 200 for imaging the surface of the wafer W on the table 10 and capable of measuring the shape and/or roughness of the surface of the wafer W from a plurality of images captured by scanning the surface of the wafer W in the Z-axis direction, and an image processing unit 310 for measuring the shape and/or roughness of the surface of the wafer W by processing an image captured of the surface of the wafer W by the first imaging unit 100 and a plurality of images captured by the second imaging unit 200 by scanning the surface of the wafer W in the Z-axis direction.SELECTED DRAWING: Figure 1
【課題】ワークの表面の形状及び/又は粗さを精度よく測定できる測定装置及び加工装置を提供する。【解決手段】測定装置1は、ウェーハWが載置されるテーブル10と、テーブル10上のウェーハWの表面を拡大して撮像する第1撮像部100と、テーブル10上のウェーハWの表面を撮像する第2撮像部200であって、ウェーハWの表面をZ軸方向に走査して撮像した複数の画像からウェーハWの表面の形状及び/又は粗さの測定が可能な第2撮像部200と、第1撮像部100でウェーハWの表面を撮像した画像、及び、第2撮像部200でウェーハWの表面をZ軸方向に走査して撮像した複数の画像を処理して、ウェーハWの表面の形状及び/又は粗さを測定する画像処理部310と、を備える。【選択図】図1 |
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