Thick single crystal diamond layer method for making it and gemstones produced from the layer
US7128974B2 · kind B2 · utility
18Cited by
17References
36Claims
0Family size
Inventors
Key dates
| Filing date | Dec 19, 2003 |
| Grant date | Oct 31, 2006 |
| Priority date | — |
| Expiry date | Dec 19, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/30
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
This invention relates to diamond and more particularly to diamond produced by chemical vapour deposition (hereinafter referred to as CVD). According to a first aspect of the invention, there is provided a layer of single crystal CVD diamond of high quality having a thickness of at least 2 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.