Patent · US Expired

Methods for making data storage media

US6715200B2 · kind B2 · utility

4Cited by
288References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2001
Grant dateApr 6, 2004
Priority date
Expiry dateSep 7, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/3154
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Methods for forming data storage media and the media formed thereby are disclosed herein. In one embodiment, the method for forming a data storage media, comprises: injection molding a substrate comprising surface features, wherein said surface features have greater than about 90% of a surface feature replication of an original master; and disposing a data layer over at least one surface of said substrate; wherein said data storage media has an axial displacement peak of less than about 500&mgr; under shock or vibration excitation.

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