Encapsulant composition
US5114885A · kind A · utility
6Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 1991 |
| Grant date | May 19, 1992 |
| Priority date | — |
| Expiry date | Apr 16, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/017
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A crystallizable glass composition comprising ZnO, PbO, B.sub.2 O.sub.3, SiO.sub.2, SnO.sub.2 and optionally Al.sub.2 O.sub.3 and/or Cr.sub.2 O.sub.3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.