Vitreous material and semiconductor component incorporating same
US4409292A · kind A · utility
2Cited by
7References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 9, 1982 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | Jul 9, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C4/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A vitreous material suitable for coating a semiconductor component comprises, by weight: PA0 30% to 40% zinc oxide ZnO, PA0 15% to 30% lead oxide PbO, PA0 20% to 40% boron oxide B.sub.2 O.sub.3, PA0 5% to 20% silicon dioxide SiO.sub.2, PA0 2% to 10% aluminum titanate Al.sub.2 TiO.sub.5, and PA0 0% to 5% bismuth oxide Bi.sub.2 O.sub.3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.