Sub-60 nm periodic grating feature patterning by immersion based 364 nm laser interference

In this paper, we report a methodology to fabricate high resolution periodic grating features using high index prism based interferometer and i-line laser source. Features with sub-60 nm half pitch size were fabricated on i-line resist in an immersion medium using a prism of high index 1.939.

Bibliographic Details
Main Authors: Murukeshan, V. M., Sathiyamoorthy, K., Sidharthan Raghuraman.
Other Authors: School of Mechanical and Aerospace Engineering
Format: Journal Article
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/85515
http://hdl.handle.net/10220/13729