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Fiducial Structure for Inspection of Semiconductor Workpieces

发明专利审中
20权利要求 · 3 独立
§ Ⅰ

卷宗概要

发明人

Edward Robert Van Brunt; Jared A. Langan; Robert Leonard

IPC 分类

G1N 21/95G1B 11/30G1N 21/88G6T 7/

CPC 分类

G1N21/9501G1B11/303G1N21/8851G6T7/4G6T2207/20212G6T2207/30148G6T2207/30164G6T2207/30204

An example semiconductor workpiece imaging system includes an imaging device. The example semiconductor workpiece imaging system includes a workpiece holder operable to receive a semiconductor workpiece. The example semiconductor workpiece imaging system includes a fiducial structure having one or more fiducial markers. The one or more fiducial markers and at least a portion of the semiconductor workpiece are detectable in a plurality of different image modalities.

原文(中文)

An example semiconductor workpiece imaging system includes an imaging device. The example semiconductor workpiece imaging system includes a workpiece holder operable to receive a semiconductor workpiece. The example semiconductor workpiece imaging system includes a fiducial structure having one or more fiducial markers. The one or more fiducial markers and at least a portion of the semiconductor workpiece are detectable in a plurality of different image modalities.