Enhancing performance of overlay metrology
A method for metrology includes directing at least one illumination beam to illuminate a semiconductor wafer on which at least a first patterned layer and a second patterned layer have been successively deposited, a first target feature in the first patterned layer and a second target feature in the...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!