Component having through-hole plating, and method for its production
US9035432B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2013 |
| Grant date | May 19, 2015 |
| Priority date | — |
| Expiry date | Jun 11, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A method for producing a component having a semiconductor substrate with through-hole plating is provided, the through-plating being surrounded by a recess, and the semiconductor substrate having a first layer on one side, which covers the recess on the first side. The semiconductor substrate has a second layer on a second side, which covers the recess on the second side, and the through-hole plating is surrounded by a ring structure which is produced from the semiconductor substrate. The recess surrounding the ring structure is produced in the same process step or at the same time as the recess for the through-hole plating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.