Connection structural member and connection structural member module, and probe card assembly and wafer testing apparatus using the same
US9793635B2 · kind B2 · utility
3Cited by
9References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 6, 2016 |
| Grant date | Oct 17, 2017 |
| Priority date | — |
| Expiry date | Jun 6, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R2201/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus comprising: a barrel having an first hole and a second hole opposite to the first hole; a first plunger disposed in the first hole and including a hook shape; a second plunger disposed in the second hole; and an elastic connection member disposed within the barrel to connect the first plunger and the second plunger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.