Nitride semiconductor crystal producing method including growing nitride semiconductor crystal over seed crystal substrate
US10060047B2 · kind B2 · utility
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3References
31Claims
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Key dates
| Filing date | Jan 24, 2014 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | Oct 6, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D62/8503
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A nitride semiconductor crystal producing method, includes growing a nitride semiconductor crystal over a seed crystal substrate, while applying an etching action to an outer end of the seed crystal substrate during the growing of the nitride semiconductor crystal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.