Patent · US Expired

Resist compositions

US6458509B1 · kind B1 · utility

14Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 1, 2000
Grant dateOct 1, 2002
Priority date
Expiry dateMay 1, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/155
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A resist composition comprising: a curable composition mainly comprising (1) at least one of an alkali-soluble acrylic compound and an alkali-soluble methacrylic compound; (2) a fine-particulate crosslinked elastic polymer having a carboxyl group; and (3) an agent for enhancing adhesion with respect to copper.

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