Sub-quarter micron phase shifting lithography using the desire process at 248 nm (deep UV)
Autor: | Ki-Ho Baik, Rik Jonckheere, L. Van den hove, Kurt G. Ronse, A.M. Goethals |
---|---|
Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Microelectronic Engineering. 17:69-73 |
ISSN: | 0167-9317 |
Popis: | The lithographic performance of phase shifting and transmission masks are compared. This paper describes the ultimate resolution and process latitudes, that can be obtained by combining a phase shift mask with the DESIRE process at 248 nm. Special emphasis is put on the influence of coherence. Both simulation and experimental results are given. |
Databáze: | OpenAIRE |
Externí odkaz: |