Patent · US Expired

Method of making enhanced CVD diamond

US6811610B2 · kind B2 · utility

7Cited by
15References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2002
Grant dateNov 2, 2004
Priority date—
Expiry dateJul 12, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S427/103
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Single crystal CVD diamond is heated to temperatures of 1500° C. to 2900° C. under a pressure that prevents significant graphitization. The result is a CVD diamond with improved optical properties.

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