Sample holder
US12318776B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2019 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Nov 16, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/035
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A sample holder (10) comprises: an upper layer (20); a lower layer (40); a middle layer (30) between the upper and lower layers; and a sample chamber (33) formed by a through-hole in the middle layer (30), covered at its upper extent by a portion of the bottom surface of the upper layer (20), and at its lower extent by a portion of the top surface of the lower layer (40), wherein at least part of the bottom surface of the upper layer (20) overlapping a portion of a top periphery of the sample chamber (33) comprises a hydrophobic surface, wherein the hydrophobic surface is sufficiently hydrophobic that a contact angle of a water droplet on the hydrophobic surface would exceed 110°.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.