Patent · US Active

Negative refractive index materials and methods for making same

US8325411B2 · kind B2 · utility

2Cited by

1References

28Claims

0Family size

Assignee

TRITON SYSTEMS, INC. · US

Inventors

Keith A. Higginson · Leominster, US
Alkim Akyurtlu · Arlington, US
Adil-Gerai Kussow · Beverly, US

Key dates

Filing date	Nov 25, 2009
Grant date	Dec 4, 2012
Priority date	—
Expiry date	Jan 26, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/265
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Embodiments of the invention described herein include metamaterials that exhibit negative permittivity and negative permeability at optical frequencies, methods for preparing such materials, and devices prepared from same.

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