Patent · US Expired

Antireflective coating compositions

US6033830A · kind A · utility

28Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1997
Grant dateMar 7, 2000
Priority date
Expiry dateNov 7, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/091
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention provides new light absorbing crosslinking compositions suitable for use as an antireflective composition (ARC), particularly for deep UV applications. The ARCs of the invention in general comprise a crosslinker and novel ARC resin binders that effectively absorb reflected deep UV exposure radiation.

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