Patent · US Expired

PLC for connecting optical fibers to optical or optoelectronic devices

US7366380B1 · kind B1 · utility

35Cited by
4References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2005
Grant dateApr 29, 2008
Priority date
Expiry dateDec 10, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4249
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Planar lightwave circuit (PLC) connects optical fibers to the top of an optical or optoelectronic device or optical or optoelectronic integrated circuit. Light propagating through optical fibers is directed to optical waveguides disposed on optical devices. The optical fibers can be in the form of individual fibers, a fiber ribbon or a fiber array. Fiber optic cables can be plugged into a ferrule attached to the PLC. The PLC can also include optical components integrated into the optical path between the optical fibers and the optical device.

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