Abstract
We report the control of surface relief grating parameters and roughness for phase masks produced using e-beam lithography (EBL) and reactive ion etching (RIE). The relationships between processing conditions, grating parameters, surface roughness and the diffraction efficiency of the zeroth and the two first order transmitted beams are discussed.
Original language | English |
---|---|
Pages (from-to) | 199-202 |
Number of pages | 4 |
Journal | Microelectronic Engineering |
Volume | 41-42 |
DOIs | |
Publication status | Published - Mar 1998 |
Event | International Conference on Micro- and Nano- Engineering (MNE'97) - Duration: 1 Mar 1998 → 1 Mar 1998 |