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 (RTE). 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 |
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Pages (from-to) | 199-202 |
Number of pages | 4 |
Journal | Microelectronic Engineering |
Volume | 41-42 |
DOIs | |
Publication status | Published - Mar 1998 |
Externally published | Yes |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Surfaces, Coatings and Films
- Electrical and Electronic Engineering