Seed crystal holder for growing a crystal by a solution method
US9890470B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Jan 30, 2013 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Sep 20, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T117/1092
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A seed crystal holder according to the present invention for growing a crystal by a solution method, and that includes a seed crystal made of silicon carbide; a holding member above the seed crystal; a bonding agent configured to fix the seed crystal and the holding member; and a sheet member made of carbon which is interposed in the bonding agent in a thickness direction, and which has an outer periphery smaller than an outer periphery of the seed crystal in a plan view.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.