Patent · US Expired

Electro-optical device

US7127128B2 · kind B2 · utility

7Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2005
Grant dateOct 24, 2006
Priority date
Expiry dateMar 3, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/035
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Accordingly, a preferred embodiment of the present invention comprises an electro-optical device having an optical waveguide that includes two optical pathways, wherein the optical waveguide is embedded within the substrate. A bias electrode layer is formed on the surface of the substrate. A buffer layer is formed on at least a portion of the bias electrode layer and the surface of the substrate. An RF electrode layer is formed on the buffer layer. A bias-tee electrically couples the bias electrode layer and the RF electrode layer.

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