Research Article

Fabrication of Lateral Polysilicon Gap of Less than 50 nm Using Conventional Lithography

Figure 4

Photo Mask used in exposure process (a) SEM images of fabricated polysilicon pattern (b) before (c) after thermal oxidation treatment and (d) at the end of BOE.
250350.fig.004a
(a)
250350.fig.004b
(b)
250350.fig.004c
(c)
250350.fig.004d
(d)