TWI761004B

According to one aspect of the present invention, a pattern inspection apparatus includes a uniform sizing processing circuit configured to resize a line width of a design pattern being a basis of the figure pattern by using a uniform sizing amount which has been set in advance; a reference image ge...

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1. Verfasser: INOUE, HIROMU
Format: Patent
Sprache:chi
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Beschreibung
Zusammenfassung:According to one aspect of the present invention, a pattern inspection apparatus includes a uniform sizing processing circuit configured to resize a line width of a design pattern being a basis of the figure pattern by using a uniform sizing amount which has been set in advance; a reference image generation circuit configured to generate a reference image corresponding to the secondary electron image by performing image development on data of the design pattern whose line width has been resized; and a line-width dependent correction circuit configured to correct a line width of a figure pattern in the secondary electron image by using a correction amount which has been set in advance depending on a line width size.