Patent · US Expired

Positive photosensitive resin compositions

US7132205B2 · kind B2 · utility

11Cited by
3References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2004
Grant dateNov 7, 2006
Priority date
Expiry dateJun 3, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/107
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An end-capped polybenzoxazole precursor having acid labile functional groups, positive working photosensitive compositions thereof and use of the compositions for producing heat resistant relief images on substrates.

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