Showing results 1 to 2 of 2
Issue Date | Title | Author(s) |
---|---|---|
2015-12 | Optical head alignment method using serial manipulators for maskless lithography system | Choi, Jong Yoon; Park, Sae Whan; Ihn, Yong Seok; Choi, Hyouk Ryeol; Moon, Hyungpil; Koo, Ja Choon |
2015-12 | Parallel micro manipulator for optical spot array alignment of maskless lithography | Li, Zheng Yuan; Choi, Jong Yoon; Ihn, Yong Seok; Ji, Sang-Hoon; Koo, Ja Choon |