Method for grinding single-crystal diamond
US12097589B2 · kind B2 · utility
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1References
15Claims
0Family size
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Key dates
| Filing date | Apr 25, 2022 |
| Grant date | Sep 24, 2024 |
| Priority date | — |
| Expiry date | Apr 12, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/02013
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Carbon atoms of a single-crystal diamond and active abrasives are used to produce a chemical reaction to form carbides under a specific grinding condition of no higher than a graphitization temperature, and a hard abrasive is used to remove the carbides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.