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Autor:
Tae Geun Kim, Jae Gun Park, Oh Hyun Kim, Seung Yoon Lee, Joo Kyoung Song, Jinho Ahn, Chul-Woong Yong
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 23:2866
Controlling defects on the extreme ultraviolet lithography (EUVL) mask has become a critical issue among many EUVL element technologies. We have conducted experiments to investigate the correctability of two kinds of major defect types, phase and amp