Abstract
We present two techniques to use hybrid sol-gel materials for electron-beam lithography and direct writing of surface relief diffractive elements. We are able to obtain direct physical electron beam etching of hybrid sol-gel glass and variable-doses can induce complex multi-phase-level diffractive elements and apodized sol-gel waveguide gratings. We are also able to obtain hybrid sol-gel glass formation under the electron radiation, so that material can be used as a negative resist in electron-beam lithography. Both of these techniques are promising for the fabrication of submicron optical components and micromachining tools such as embossing masters for the replication.
Original language | English (US) |
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Pages (from-to) | 30-37 |
Number of pages | 8 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 3469 |
DOIs | |
State | Published - Jul 6 1998 |
Event | Organic-Inorganic Hybrid Materials for Photonics 1998 - San Diego, United States Duration: Jul 19 1998 → Jul 24 1998 |
Keywords
- And sol-gel resist
- Diffractive elements
- Electron beam writing
- Hybrid sol-gel
- Integrated optics
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering