Method of measuring micro- and nano-scale properties
US8770050B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Mar 17, 2006 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Jun 19, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB81B2201/033
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
This invention is a novel methodology for precision metrology, sensing, and actuation at the micro- and nano-scale. It is well-suited for micro- and nano-scale because it leverages off the electromechanical benefits of the scale. The invention makes use of electrical measurands of micro- or nano-scale devices to measure and characterize themselves, other devices, and whatever the devices subsequently interact with. By electronically measuring the change in capacitance, change in voltage, and/or resonance frequency of one or more test structures, a multitude of geometric, dynamic, and material properties may be extracted with a much higher accuracy and precision than conventional methods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.