Patent · US Expired

Performance recording media for recordable element using silver reflector

US6007887A · kind A · utility

19Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1997
Grant dateDec 28, 1999
Priority date
Expiry dateDec 15, 2017

Classification

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

Abstract

An optical disk with improved stability and performance including a transparent substrate; and a recording layer over the substrate and a reflective layer formed of Ag over the recording layer and having its property changed by heat treatment for a time and temperature in a range of about 50.degree.-120.degree. C. so as to significantly improve window margin, reflectivity, jitter, and stability.

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