Patent · US Active

Electro-optical modulator

US7495815B2 · kind B2 · utility

0Cited by
10References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2006
Grant dateFeb 24, 2009
Priority date
Expiry dateJul 23, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/292
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electro-optical modulator device and method are provided. The device comprises a light modulator unit having a first Cathode for exposing to input light; and an electric field source configured to create an electric field affecting a change in the refractive index of the first Cathode, thereby effecting a change in the propagation of light reflected from or transmitted through the first Cathode, said light from the first Cathode enabling to affect the operation of an external light sensitive electronic device.

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