Patent · US Active

Positive photosensitive composition, polymer compound used for the positive photosensitive composition, production method of the polymer compound, and pattern forming method using the positive photosensitive composition

US7794916B2 · kind B2 · utility

2Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 21, 2007
Grant dateSep 14, 2010
Priority date
Expiry dateJan 29, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/111
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymer compound having a structure represented by the formula (1) as defined herein at a main chain terminal, and a positive photosensitive composition containing a polymer compound having a structure represented by the following formula (1) as defined herein at a main chain terminal and a photoacid generator capable of generating an acid upon irradiation with actinic rays or radiation.

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