Patent · US Expired

Electro-optic device

US6801702B2 · kind B2 · utility

28Cited by
16References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 7, 2001
Grant dateOct 5, 2004
Priority date
Expiry dateNov 23, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/105
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electro-optic device is disclosed for altering the density of charge carriers within an integrated optical waveguide. The device includes a substrate, and an integrated optical waveguide extending across the substrate with two doped regions being provided such that an electrical signal can be applied across the doped regions to alter the density of charge carriers within the waveguide. The doped regions can each include a plurality of doped areas spaced apart from each other along the length of the waveguide.

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