Patent · US Active

Integrated mid-infrared, far infrared and terahertz optical Hall effect (OHE) instrument, and method of use

US9851294B1 · kind B1 · utility

2Cited by

4References

39Claims

0Family size

Assignees

J.A. WOOLLAM CO., INC. · US
UNIVERSITY OF NEBRASKA BOARD OF REGENTS · US

Inventors

Tino Hofmann · Harrisburg, US
Mathias M. Schubert · Lincoln, US
Stefan Schoeche · Lincoln, US
Sean R. Knight · Lincoln, US
Craig M. Herzinger · Lincoln, US
John A. Woollam · Lincoln, US
Greg K. Pribil · Lincoln, US
Thomas E. Tiwald · Lincoln, US

Key dates

Filing date	Jun 24, 2015
Grant date	Dec 26, 2017
Priority date	—
Expiry date	Dec 1, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG01N2021/213
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

System Stage, and Optical Hall Effect (OHE) system method for evaluating such as free charge carrier effective mass, concentration, mobility and free charge carrier type in a sample utilizing a permanent magnet at room temperature.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.