Patent · US Active

Photoluminescence spectroscopy

US8629411B2 · kind B2 · utility

3Cited by

14References

38Claims

0Family size

Assignee

First Solar, Inc. · US

Inventors

Markus Beck · Scotts Valley, US
Janice C. Lee · Beaverton, US
Erel Milshtein · Cupertino, US

Key dates

Filing date	Jul 13, 2011
Grant date	Jan 14, 2014
Priority date	—
Expiry date	Feb 27, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG01N2201/1211
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

This invention relates to temperature-corrected photoluminescence spectroscopy which may be applied to semiconductors and, in particular, photovoltaic films.

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