Patent · US Active

Positive photosensitive resin composition

US7687208B2 · kind B2 · utility

7Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 10, 2007
Grant dateMar 30, 2010
Priority date
Expiry dateAug 10, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24802
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A positive photosensitive resin composition excellent in sensitivity and resolution, characterized by comprising 100 parts by mass of (A) a hydroxypolyamide comprising repeating units represented by the general formula (1), 1 to 50 parts by mass of (B) a photoacid generator, 5 to 20 parts by mass of (C) a carboxylic acid compound having 6 to 18 carbon atoms as represented by the general formula (2), and 0.01 to 70 parts by mass of (D) an alcohol having 4 to 14 carbon atoms as represented by the general formula (3).

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