Tunabale vapor deposited materials as antireflective coatings, hardmasks and as combined antireflective coating/hardmasks and methods of fabrication thereof and application thereof

A lithographic structure and method of fabrication and use thereof having a plurality of layers at least one of which is a an RCHX layer which comprises a material having structural formula R:C:H:X, wherein R is selected from the group consisting of Si, Ge, B, Sn, Fe, Ti and combinations thereof and...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BABICH KATHERINA, PATEL VISHNUBHAI VITTHALBHAI, GRILL ALFRED, HALLE SCOTT DAVID, MAHOROWALA ARPAN PRAVIN, ANGELOPOULOS MARIE
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A lithographic structure and method of fabrication and use thereof having a plurality of layers at least one of which is a an RCHX layer which comprises a material having structural formula R:C:H:X, wherein R is selected from the group consisting of Si, Ge, B, Sn, Fe, Ti and combinations thereof and wherein X is not present or is selected from the group consisting of one or more of O, N, S, and F and a layer of an energy active material. The RCHX layers are useful as hardmask layers, anti-reflection layers and hardmask anti-reflection layers. The RCHX layer can be vapor-deposited and patterned by patterning the energy active material and transferring the pattern to the RCHX layer.