A Model-Based Approach for Measuring Wavefront Aberrations Using Random Ball Residual Compensation

The projection objective lens holds a pivotal role in lithography, directly influencing imaging system quality and, consequently, the lithography machine’s feature dimensions. Optical inspection methods for this lens require advancements in calibrating systematic error and enhancing alignment precis...

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Bibliographic Details
Main Authors: Jianke Li, Haiyang Quan, Chuan Jin, Junbo Liu, Xianchang Zhu, Jian Wang, Song Hu
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/10/1083