Sample producing method
US12013319B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 25, 2021 |
| Grant date | Jun 18, 2024 |
| Priority date | — |
| Expiry date | Aug 24, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B21/34
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A sample producing method of producing an observation sample by placing an observation target object on an optically transparent plate, comprising a placement step of placing the observation target object on a surface of a liquid pool retained on the plate, and a fixing step of making an amount of a liquid of the liquid pool on the plate larger on one end portion side of the plate than on the other end portion side and attaching and fixing the observation target object to a surface of the plate sequentially from the other end portion toward the one end portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.