Method and apparatus for in situ preparation of serial planar surfaces for microscopy
US8878147B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jan 18, 2013 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Jan 18, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2237/31745
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Systems and methods for preparing solid samples for analysis, such as microscopic examination in cross section or planimetric orientation. The sample preparation systems may include a sample support configured to secure a solid sample, an excitation beam source that generates an excitation beam configured to remove material from a surface of the sample, a beam shield configured to at least partially protect the sample from the excitation beam, and a beam shield holder configured to secure the beam shield, where the adjustment of the relative positions of the beam shield and sample holder permits the excitation beam to selectively expose a series of substantially planar surfaces of the sample.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.