|
|
 |
 |
| Figure
4: Test structures used to monitor sidewall smoothness characteristics:
(a) SEM image of sidewall scallops created with conventional etch process,
(b) SEM image of smoother sidewalls using fast gas-switching technique,
and (c) sidewall roughness of <10 nm (shown at 80,000X magnification). |

MicroHome |
Search | Current Issue | MicroArchives
Buyers Guide | Media Kit
Questions/comments about MICRO Magazine? E-mail us at cheynman@gmail.com.
© 2007 Tom Cheyney
All rights reserved.
|
|
 |
 |
 |
|