Patent · US Active

Photonic devices

US11726258B2 · kind B2 · utility

0Cited by

11References

10Claims

0Family size

Assignees

RAYTHEON BBN TECHNOLOGIES CORP. · US
Raytheon Company · US

Inventors

Mohammad Soltani · Belmont, US
Eduardo M. Chumbes · Andover, US

Key dates

Filing date	Jan 20, 2022
Grant date	Aug 15, 2023
Priority date	—
Expiry date	Jan 20, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH10D62/149
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Photonic devices having a photonic waveguiding layer, and a cladding layer, disposed on the photonic waveguiding layer, and where the cladding section is a material comprising Scandium. The cladding layer may include a material comprising Al1-xScxN material where 0<x≤0.45.

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