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Autor:
Soo Bok Chin, Do Hyun Cho, Dongchul Ihm, Byoung-Ho Lee, Hyo Cheon Kang, Chang Lyong Song, Jum Bun Lee, Tae-Yong Lee
Publikováno v:
SPIE Proceedings.
The measurement of edge roughness has become a hot issue in the semiconductor industry. Especially the contact roughness is being more critical as design rule shrinks. Major vendors offer a variety of features to measure the edge roughness in their C