Patent · US Expired

Optical waveguide devices including dry photohardenable layers

US5402514A · kind A · utility

47Cited by

28References

31Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Bruce L. Booth · West Chester, US
Joseph E. Marchegiano · Wilmington, US

Key dates

Filing date	Jan 5, 1994
Grant date	Mar 28, 1995
Priority date	—
Expiry date	Jan 5, 2014

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S430/146
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Optical waveguide devices for interconnecting optical fibers and use in integrated optical systems. The invention includes a substantially dry method for making the devices and intermediate elements.

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