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Photodetecting structure with photon sensing graphene layer(s) and vertically integrated graphene field effect transistor
US8969779B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8969779-B2 |
| Application number | US-201113025853-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 11, 2011 |
| Priority date | Feb 11, 2011 |
| Publication date | Mar 3, 2015 |
| Grant date | Mar 3, 2015 |
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Abstract
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In accordance with an example embodiment of the present invention, an apparatus is provided, including a photodetecting structure with one or more photon sensing layers of graphene; and an integrated graphene field effect transistor configured to function as a pre-amplifier for the photodetecting structure, where the graphene field effect transistor is vertically integrated to the photodetecting structure.
First claim
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The invention claimed is: 1. An apparatus, comprising: a photodetecting structure with one or more photon sensing layers of graphene; and an integrated graphene field effect transistor configured to function as a pre-amplifier for the photodetecting structure, wherein the graphene field effect transistor is vertically integrated to the photodetecting structure, and wherein said photodetecting structure comprises source and drain electrodes configured to function as gates for the…
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Physics · mapped topic
- G01J1/42Primary
Physics · mapped topic
Physics · mapped topic
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- What does patent US8969779B2 cover?
- In accordance with an example embodiment of the present invention, an apparatus is provided, including a photodetecting structure with one or more photon sensing layers of graphene; and an integrated graphene field effect transistor configured to function as a pre-amplifier for the photodetecting structure, where the graphene field effect transistor is vertically integrated to the photodetectin…
- Who is the assignee on this patent?
- Voutilainen Martti, Rouvala Markku, Pasanen Pirjo, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification G01J1/42. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Mar 03 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).