Progress in ion projection lithography

Autor: J. Fegerl, Gerhard Stengl, G. Lammer, C. Traher, R. Nowak, A. Chalupka, P. Wolf, R. Fischer, L. Malek, Hans Loschner
Rok vydání: 1992
Předmět:
Zdroj: Microelectronic Engineering. 17:229-240
ISSN: 0167-9317
DOI: 10.1016/0167-9317(92)90047-u
Popis: Ion protection lithography (IPL) uses demagnifying ion optics to project open stencil mask structures onto a substrate with reduced (.. 5x, 10x, ..) scale [1]. The IPL technique offers high throughput potential by using duoplasmatron ion sources with high angular current densities [2] and with virtual source sizes of less than 10 pm. Thus, for organic resists, chip exposure times of ≤ 0.1 sec are easily obtained.
Databáze: OpenAIRE