Patent · US Expired

Photo-sensitive material, method of forming a resist pattern and manufacturing an electronic parts using photo-sensitive material

US6228552A · kind A · utility

16Cited by
19References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1997
Grant dateMay 8, 2001
Priority date
Expiry dateSep 10, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/2024
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photosensitive material, which comprises, an alkali-soluble resin moiety having an alicyclic skeleton, a polycyclic condensation skeleton, or both alicyclic and polycyclic condensation skeletons, and a diazo compound moiety. The diazo compound moiety may be contained in a side chain of the alkali-soluble resin moiety or included in the photosensitive material in separate from the alkali-soluble resin moiety.

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