Methods of making an unsupported article of semiconducting material by controlled undercooling
US7771643B1 · kind B1 · utility
3Cited by
15References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2009 |
| Grant date | Aug 10, 2010 |
| Priority date | — |
| Expiry date | Apr 29, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC30B29/06
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to methods of making articles of semiconducting material and semiconducting material articles formed thereby, such as semiconducting material that may be useful in making photovoltaic cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.