Patent · US Active

Method of applying an ink layer onto an optical fiber

US10501370B2 · kind B2 · utility

0Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2018
Grant dateDec 10, 2019
Priority date
Expiry dateNov 8, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2217/78
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical fiber and its manufacture are provided. The optical fiber includes an optical waveguide and a cured primary coating layer surrounding the optical waveguide. The optical fiber further includes a cured secondary coating layer surrounding the cured primary coating layer. The optical fiber further includes a cured tertiary ink coating layer surrounding the cured secondary coating layer. The cured tertiary ink coating layer has a glass transition temperature (Tg-ink) of greater than or equal to 75° C.

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