[C-7-2] 0.25μm Pattern Formation by Variably Shaped EB Exposure System EX-7
K. Hattori、S. Tamamushi、H. Wada、H. Kusakabe、I. Sasaki、T. Abe、K. Koyama、O. Ikenaga、K. Ohta、R. Yoshikawa、T. Takigawa
(1.VLSI Research Center, Toshiba Corporation)
https://doi.org/10.7567/SSDM.1987.C-7-2