Sample holder
US11673137B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2019 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Nov 25, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/035
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A sample holder (10) comprises a sample chamber (33), a gas reservoir (32) and an upper layer (20) covering over the sample chamber (33) and gas reservoir (32), wherein a bottom surface of the upper layer (20) comprises a microstructure array (23) which overlies at least a portion of a top periphery of the sample chamber (33), and wherein the microstructure array (23) is in communication with a gas path which extends to the gas reservoir (32), to allow gas exchange between the sample chamber (33) and the gas reservoir (32).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.