Interposer and electrical testing method thereof
US9991178B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2012 |
| Grant date | Jun 5, 2018 |
| Priority date | — |
| Expiry date | Apr 13, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2224/16
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
An interposer is provided which includes: a substrate having a first surface with a plurality of first conductive pads and a second surface opposite to the first surface, the second surface having a plurality of second conductive pads; a plurality of conductive through holes penetrating the first and second surfaces of the substrate and electrically connecting the first and second conductive pads; and a first removable electrical connection structure formed on the first surface and electrically connecting a portion of the first conductive pads so as to facilitate electrical testing of the interposer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.