One step fiber end-face polishing process
US7695201B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 5, 2006 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Apr 22, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/108
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a one step fiber optic connector polishing method. The method is a sequence of processes that may include severing a fiber (100) length projecting out of the end face (106) of a ferrule (102) having a pre-shaped surface, such that the residual fiber length does not exceed 80 microns. Cleaning ferrule (102) end face (106) such that no residual debris are left on it. Polishing fiber end-face (140) only, on a finishing polishing film (180) until fiber end-face (140) and ferrule end-face (106) are in a relation that ensures the desired fiber undercut or protrusion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.