Patent · US Active

Laser and integrated graphene modulator

US9819145B2 · kind B2 · utility

3Cited by

0References

22Claims

0Family size

Assignee

Nanyang Technological University · SG

Inventors

Guozhen Liang · 流花街道, CN
Qijie Wang · Singapore, SG

Key dates

Filing date	Oct 15, 2015
Grant date	Nov 14, 2017
Priority date	—
Expiry date	Oct 15, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH01S2302/02
WIPO fieldOptics
WIPO sectorInstruments

Abstract

According to various embodiments, there is provided a layer arrangement including a graphene layer; a gating electrode layer configured to provide a tuning voltage to the graphene layer; a laser layer configured to provide an electromagnetic wave; and a concentric-circular grating layer configured to couple the electromagnetic wave to the graphene layer.

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