Image processing apparatus and image processing method
TW202642453APending Publication Date: 2026-10-16LASERTEC CORP
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Patent Information
- Application Number
- TW115100524
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-01-16
- Filing Date
- 2026-01-07
- Publication Date
- 2026-10-16
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Abstract
An image processing apparatus and method are provided that can easily evaluate the impact of defect candidates found on a patterned surface being transferred to a wafer. The image processing apparatus 10 of this embodiment includes: a first acquisition unit 11 that acquires an evaluation image A1 based on the imaging result of a patterned surface 52 on which the pattern 51 is formed in an evaluation object mask 50; a second acquisition unit 12 that acquires conversion parameters relating the imaging image B1 of the patterned surface 52 to a transferred image E1 in the case where the patterned surface 52 has been transferred to a wafer 54 by an exposure apparatus; and a third acquisition unit 13 that applies the conversion parameters to the evaluation image A1 and acquires a converted evaluation image F1.
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