Polycrystalline silicon articles by sintering
US4040849A · kind A · utility
31Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 1976 |
| Grant date | Aug 9, 1977 |
| Priority date | — |
| Expiry date | Jan 6, 1996 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A polycrystalline silicon body is produced by shaping silicon powder having an average particle size less than 0.2 micron into a green body and sintering the body to a density of at least 60% of the theoretical density of silicon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.