Patent · US Expired

Connecting and aligning optical fibres and waveguides

US4744619A · kind A · utility

89Cited by
6References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 12, 1986
Grant dateMay 17, 1988
Priority date
Expiry dateMar 12, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4239
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

To make a low loss connection between the core (5) of a single mode optical fibre (1) and a waveguide (2) on a waveguide substrate (3), a support block (4) which straddles the waveguide (2) is mounted on the waveguide substrate (3). The end-face (6) of the optical fibre (1) is fixed to both the waveguide substrate (3) and the support block (4) with transparent, light curable, adhesive (8). The support block (4) may be affixed to the substrate (3) with the same adhesive as is used to fix the optical fibre (1) to the substrate (3).

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