Nanostructured spectral filter and image sensor

US9122007B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9122007-B2
Application numberUS-200913061935-A
CountryUS
Kind codeB2
Filing dateSep 9, 2009
Priority dateSep 11, 2008
Publication dateSep 1, 2015
Grant dateSep 1, 2015

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  5. First independent claim

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Abstract

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A spectral filter ( 150.1 - 150.4 ) comprising at least one metallic layer ( 101 ) structured by at least one hole ( 250.1 - 250.4 ) passing through two opposite mains faces of the metallic layer and comprising, in a plane parallel to a plane of one of the two main faces, a first rectangular section whereof a first side has a dimension between around 40 nm and 100 nm, and whereof a second side, perpendicular to the first side, has a dimension between around 150 nm and 1000 nm, and a second rectangular section centered relative to the first rectangular section, a first side of the second section being parallel to the second side of the first section and having a dimension between around 40 nm and 100 nm.

First claim

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The invention claimed is: 1. A spectral filter comprising at least one metallic layer structured by at least one hole passing through two opposite main faces of the metallic layer and comprising, in a plane parallel to a plane of one of the two main faces, a first rectangular section such that a first side has a dimension between 40 nm and 100 nm, wherein a second side, perpendicular to the first side, has a dimension between 150 nm and 1000 nm, and a second rectangular section cen…

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What does patent US9122007B2 cover?
A spectral filter ( 150.1 - 150.4 ) comprising at least one metallic layer ( 101 ) structured by at least one hole ( 250.1 - 250.4 ) passing through two opposite mains faces of the metallic layer and comprising, in a plane parallel to a plane of one of the two main faces, a first rectangular section whereof a first side has a dimension between around 40 nm and 100 nm, and whereof a second side,…
Who is the assignee on this patent?
Mary Alexandre, Desieres Yohan, Commissariat Energie Atomique
What technology area does this patent fall under?
Primary CPC classification G02B5/1809. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Sep 01 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).