Patent · US Expired

Photonic integrated circuit

US6775312B2 · kind B2 · utility

3Cited by

3References

61Claims

0Family size

Assignee

Quantum Devices, Inc. · US

Inventors

Joerg Wiedmann · Berlin, DE
Mohammad A. Mazed · Chino Hills, US
Richard C. Eden · Thousand Oaks, US

Key dates

Filing date	May 15, 2002
Grant date	Aug 10, 2004
Priority date	—
Expiry date	Jul 3, 2022

Classification

Technology area (CPC H)Electricity
CPC primaryH01S5/4087
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A photonic integrated circuit has a multi-wavelength laser array and an active waveguide coupler receiving outputs of the laser array. The active waveguide coupler facilitates high output power coupling of the outputs of the laser array to a single mode optical fiber.

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