Patent · US Expired

Material for forming fine pattern and method for forming fine pattern using the same

US7399582B2 · kind B2 · utility

10Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2004
Grant dateJul 15, 2008
Priority date
Expiry dateJun 4, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/40
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In the method wherein a resist pattern is miniaturized effectively by applying a fine pattern forming material, the fine pattern forming material used for providing with a cured coated layer pattern, wherein development defects are reduced by water development is offered, wherein the fine pattern forming material comprises a water-soluble resin, a water-soluble crosslinking agent and water or a mixed solution consisting of water and a water-soluble organic solvent, and further comprises an amine compound.

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