Patent · US Expired

Method and apparatus for producing data storage media

US6787071B2 · kind B2 · utility

4Cited by
14References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2001
Grant dateSep 7, 2004
Priority date
Expiry dateJul 17, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/81
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

In one embodiment, the method for producing a stamper, comprises: forming a nickel plated substrate having desired surface features on one side; disposing a managed heat transfer layer on a second side of said substrate; forming a thickness of said managed heat transfer layer having a variation of less than about 5%; and altering said exposed surface of said managed heat transfer layer. Also disclosed are a method and apparatus for producing data storage media.

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