Probe holder and probe unit
US11131691B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2018 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | May 8, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R1/06722
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A probe holder holds contact probes each of which comes in contact with one electrode of a contact target on one end portion side in a longitudinal direction. The probe holder includes a plate in which holder holes configured to hold the respective contact probes are formed and penetrate the probe holder. Each of the holder holes includes a first hole portion disposed on one end of a penetrating direction and extending in the penetrating direction, a large diameter portion connected to the first hole portion and extending in the penetrating direction, the large diameter portion being larger than a diameter of the first hole portion, and a second hole portion disposed on another end of the penetrating direction, connected to the large diameter portion, and extending in the penetrating direction, the second hole portion being smaller than a diameter of the large diameter portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.