Patent · US Expired

Optical information recording medium and its production

US5013594A · kind A · utility

14Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1988
Grant dateMay 7, 1991
Priority date
Expiry dateSep 22, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is disclosed an optical information recording medium comprising forming at least a recording or reflecting film on one surface of a substrate, wherein an plasma-polymerized film of a halogen-containing resin is formed on at least one of the surface of the substrate or the outer surface of the recording or reflecting film. The medium may further include an additional UV-curing film which is formed on any of the surface of the substrate or plasma-polymerized film of halogen-containing resin on the surface of the substrate, the recording or reflecting film, or the peripheries of the substrate and protective film.

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