Active probe card
US9506974B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2014 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Oct 29, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/27
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An active probe card capable of improving testing bandwidth of a device under (DUT) test includes a printed circuit board; at least one probe needle, affixed to a first surface of the printed circuit board for probing the DUT; at least one connection member, electrically connected to the at least one probe needle; and an amplification circuit, formed on the printed circuit board and coupled to the at least one connection member for amplifying an input or output signal of the DUT.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.