Patent · US Expired

Electro-optic hybrid circuit board

US7212700B2 · kind B2 · utility

3Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2005
Grant dateMay 1, 2007
Priority date
Expiry dateOct 26, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/023
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention provides an electro-optic hybrid circuit board having an optical waveguide superposed on a wiring circuit board, the electro-optic hybrid circuit board comprising: an insulating layer; a conductor pattern formed on the insulating layer; an undercladding layer formed on the conductor pattern-having insulating layer so as to surround the conductor pattern; a core layer formed on the undercladding layer; and an overcladding layer formed to cover the core layer and the undercladding layer.

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