Iron-nickel alloy strip for the manufacture of support grids for the integrated circuits
US8328961B2 · kind B2 · utility
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6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2005 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Aug 30, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention concerns an iron-nickel alloy strip comprising the following expressed in wt. %: 32≦Co+Ni≦45%, 0≦Co≦6.5%, 0≦Cr=6.5%, Cu≦3%, Si≦0.5%, Mn≦0.75%, the rest being made up of iron and unavoidable impurities resulting from production, whereof the microstructure has a recrystallized volume fraction ranging from 3 to 97%, whereof the thickness is less than 0.5 mm. The invention also concerns the use thereof in the manufacture of support grids for integrated circuits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.