Abstract
This paper presents an optical setup to fabricate a large-area two-dimensional diffraction grating by using a two-axis Lloyd's mirror interferometer. In order to fabricate large-area gratings, a large collimating lens, which generates a large diameter collimated beam, is integrated into the optical setup. In this paper, an evaluation of the intensity distribution of the collimated beam and an exposure experiment are carried out. In addition, the fabricated grating is measured by an atomic force microscope to evaluate the effectiveness of the developed setup with the large collimating lens.
Original language | English |
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Publication status | Published - 2017 Nov 13 |
Event | 9th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2017 - Hiroshima City, Japan Duration: 2017 Nov 13 → 2017 Nov 17 |
Other
Other | 9th International Conference on Leading Edge Manufacturing in 21st Century, LEM 2017 |
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Country/Territory | Japan |
City | Hiroshima City |
Period | 17/11/13 → 17/11/17 |
Keywords
- Advanced manufacturing technology
- Diffraction grating
- Laser interference lithography
- Lloyd's mirror interferometer
ASJC Scopus subject areas
- Industrial and Manufacturing Engineering