Patent · US Expired

Moisture sealing of optical waveguide devices with doped silicon dioxide having a silicon monoxide undercoat

US5168541A · kind A · utility

9Cited by
22References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 26, 1991
Grant dateDec 1, 1992
Priority date
Expiry dateAug 26, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31681
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This invention relates to organic optical waveguide devices which have improved barrier properties after having been coated with silicon monoxide, and then with silicon dioxide doped with certain metals.

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