Patent · US Expired

Dissolution inhibition resists for microlithography

US6319648A · kind A · utility

4Cited by
19References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 2000
Grant dateNov 20, 2001
Priority date
Expiry dateJan 14, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/106
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Improved dissolution inhibition resists for use in microlithography are disclosed herein. These resists are comprised of phenolic base resin(s) having increased inhibitability and which are suitable for use in resist formulations for microlithography and semiconductor applications.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.