Splicing and connectorization of photonic crystal fibers

US9213136B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9213136-B2
Application numberUS-201013389920-A
CountryUS
Kind codeB2
Filing dateAug 16, 2010
Priority dateAug 14, 2009
Publication dateDec 15, 2015
Grant dateDec 15, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The present invention relates to an optical fiber comprising at least a first end with an first end facet, the optical fiber comprising a core region capable of guiding light at a first wavelength λ; and a microstructured cladding region surrounding said core region. The cladding region comprises an inner cladding region and an outer cladding region. The inner cladding region comprises inner cladding features arranged in an inner cladding background material having a refractive index n 1 , said inner cladding features comprising thermally collapsible holes or voids. The outer cladding region comprising outer cladding features arranged in an outer cladding background material, said outer cladding features comprising solid material with refractive index n 2 , wherein n 2 is lower than n 1 . The invention further relates to methods for splicing such an optical fiber to an optical component and to methods for using such an optical fiber.

First claim

Opening claim text (preview).

The invention claimed is: 1. An optical fiber comprising at least a first end with an first end facet, said optical fiber comprising: (a) a core region capable of guiding light at a first wavelength λ; and (b) a microstructured cladding region surrounding said core region, said cladding region comprising: (b1) an inner cladding region comprising inner cladding features arranged in an inner cladding background material having a refractive index n 1 , said inner cladding features…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9213136B2 cover?
The present invention relates to an optical fiber comprising at least a first end with an first end facet, the optical fiber comprising a core region capable of guiding light at a first wavelength λ; and a microstructured cladding region surrounding said core region. The cladding region comprises an inner cladding region and an outer cladding region. The inner cladding region comprises inner cl…
Who is the assignee on this patent?
Maack Martin Dybendal, Nkt Photonics As
What technology area does this patent fall under?
Primary CPC classification G02B6/02357. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 15 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).