Laser device with a beam carrying controlled orbital angular momentum
US-2017346257-A1 · Nov 30, 2017 · US
Device comprising a strained germanium membrane
US9502864B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9502864-B2 |
| Application number | US-201514742971-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 18, 2015 |
| Priority date | Jun 23, 2014 |
| Publication date | Nov 22, 2016 |
| Grant date | Nov 22, 2016 |
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Abstract
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Optical and/or electronic device comprising a suspended, germanium-based membrane ( 20 ) and comprising an active zone ( 21 ) placed under tension by tensioning arms ( 23 ), said device being characterized in that it comprises at least one tensioning arm ( 23 ) comprising nonparallel lateral sides ( 32 ), the width of which increases with distance from the active zone ( 21 ).
First claim
Opening claim text (preview).
The invention claimed is: 1. Optical and/or electronic device comprising: a suspended, germanium-based membrane, wherein the membrane comprises an active zone placed under tension by at least three tensioning arms, wherein at least one tensioning arm comprises nonparallel lateral sides, wherein a width of the tensioning arm increases with distance from the active zone, and wherein the lateral sides of the tensioning arm make an obtuse angle to the active zone at a junction…
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Electricity · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
- H01S5/18319Primary
Electricity · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US9502864B2 cover?
- Optical and/or electronic device comprising a suspended, germanium-based membrane ( 20 ) and comprising an active zone ( 21 ) placed under tension by tensioning arms ( 23 ), said device being characterized in that it comprises at least one tensioning arm ( 23 ) comprising nonparallel lateral sides ( 32 ), the width of which increases with distance from the active zone ( 21 ).
- Who is the assignee on this patent?
- Commissariat Energie Atomique
- What technology area does this patent fall under?
- Primary CPC classification H01S5/18319. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Nov 22 2016 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).