Highly substituted fullerene-based spin-on organic hardmasks

Alan G. Brown, Guy Dawson, Greg O'Callaghan, Carmen Popescu, Alexandra McClelland, Tom Lada, Bryan Schofield, Warren Montgomery, Alex P.G. Robinson*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Irresistible Materials has previously introduced the HM340 series of fullerene based spin-on carbon hardmasks, and reported on material characterization, including very high carbon content and high thermal stability. The materials have a low Ohnishi number providing high etch durability and the low hydrogen level allows for high resolution etching without wiggling. In order to further increase semiconductor facilities (Fab) compatibility, thermal stability and etch resistance several new formulations are under development. Here we present the latest results for our new HM1360 series, avoiding the drain test issues encountered with higher concentration HM340 formulations, together with new and updated characterisation results for the more advanced formulations.

Original languageEnglish
Title of host publicationAdvances in Patterning Materials and Processes XXXVII
EditorsRoel Gronheid, Daniel P. Sanders
PublisherSPIE
ISBN (Electronic)9781510634190
DOIs
Publication statusPublished - 2020
EventAdvances in Patterning Materials and Processes XXXVII 2020 - San Jose, United States
Duration: 24 Feb 202026 Feb 2020

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11326
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceAdvances in Patterning Materials and Processes XXXVII 2020
Country/TerritoryUnited States
CitySan Jose
Period24/02/2026/02/20

Bibliographical note

Publisher Copyright:
© 2020 SPIE.

Keywords

  • Fullerene
  • ICP Silicon Etching
  • Organic Hard Mask
  • Spin-on Carbon

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Highly substituted fullerene-based spin-on organic hardmasks'. Together they form a unique fingerprint.

Cite this