INSPECTION METHOD FOR PROTECTING IMAGE SENSOR DEVICES WITH FRONT SURFACE PROTECTION

A method for inspecting a semiconductor wafer fabricated for image sensing operation that has had a transparent protective tape layer applied to a front or active wafer surface. The method includes quantifying chip defects in the image sensor wafer that lie under the protective layer using automatic...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KRYWANCZYK TIMOTHY C, NEARY TIMOTHY E, PROBSTFIELD ERIK M
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method for inspecting a semiconductor wafer fabricated for image sensing operation that has had a transparent protective tape layer applied to a front or active wafer surface. The method includes quantifying chip defects in the image sensor wafer that lie under the protective layer using automatic disposition equipment.