Patent
Graphene on semiconductor detector
Francis J. Kub,Karl D. Hobart,Travis J. Anderson +2 more
- 28 Aug 2014
65
TL;DR: In this paper, a thin graphene electrode structure disposed over a semiconductor surface to provide establish a potential in the semiconductor material surface and to collect photogenerated carriers is presented.
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Abstract: Ultraviolet or Extreme Ultraviolet and/or visible detector apparatus and fabrication processes are presented, in which the detector includes a thin graphene electrode structure disposed over a semiconductor surface to provide establish a potential in the semiconductor material surface and to collect photogenerated carriers, with a first contact providing a top side or bottom side connection for the semiconductor structure and a second contact for connection to the graphene layer.
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Citations
Patent
Apparatus and associated methods
Zoran Radivojevic,Paul Beecher,Chris Bower,Piers Andrew,Darryl Cotton,Samiul Haque +5 more
- 16 Aug 2012
TL;DR: In this paper, an apparatus including a plurality of adjacent repeated base units, each base unit formed from an active electrode of first, second, third and third touch sensor arrays, each including an active electrodes connected to a respective common terminal of the touch sensor array, where a swipe touch gesture applied to two or more adjacent active electrodes of the apparatus generates signalling at the respective common terminals of the corresponding touch sensors.
383
Patent
193nm laser and inspection system
Yung-Ho Alex Chuang,J. Joseph Armstrong,Vladimir Dribinski,Yujun Deng,John Fielden +4 more
- 24 Jan 2014
TL;DR: In this article, a laser for generating an output wavelength of approximately 193.4 nm includes a fundamental laser, an optical parametric generator, a fourth harmonic generator and a frequency mixing module, which can generate a laser output at a frequency equal to a sum of the fourth harmonic and twice a frequency of the downconverted signal.
47
Patent
Graphene-based Multi-Modal Sensors
Aliaksandr V. Zaretski,Darren J. Lipomi,Alex Savtchenko,Elena Molokanova,Mark Mercola +4 more
- 07 Oct 2016
TL;DR: In this paper, a method for fabricating a composite film structure is proposed, which includes determining a desired morphology for a metallic layer of the composite film, selecting a first metal substrate based on the determining, transferring a graphene layer onto the first metal substratum, depositing the metallic layer on the graphene layer to achieve the desired morphology.
40
Patent
Back-Illuminated Sensor With Boron Layer
Chern Jehn Huar Howard,Ali R. Ehsani,Gildardo Delgado,David L. Brown,Yung-Ho Alex Chuang,John Fielden +5 more
- 08 Apr 2013
TL;DR: An image sensor for short-wavelength light and charged particles includes a semiconductor membrane, circuit elements formed on one surface of the semiconductor membranes, and a pure boron layer on the other surface.
40
Patent
Electromagnetic wave detector and electromagnetic wave detector array
Shimpei Ogawa,Daisuke Fujisawa,Tomohiro Maegawa +2 more
- 23 Apr 2014
TL;DR: An electromagnetic wave detector that detects incident light by converting the incident light into an electric signal includes a flat metal layer formed on a supporting substrate, an intermediate layer consisting of a metal layer, a graphene layer, and isolated metals periodically formed on the graphene layer and electrodes arranged opposite on both sides of the isolated metals.
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References
Patent
Large area deposition and doping of graphene, and products including the same
Vijayen S Veerasamy
- 22 Jul 2010
TL;DR: In this paper, the use of graphene as a transparent conductive coating (TCC) is discussed. But the authors do not specify how to obtain a transparent TCC from a single substrate.
94
Microstructural and electrochemical properties of vertically aligned few layered graphene (FLG) nanoflakes and their application in methanol oxidation
TL;DR: In this paper, a few layered graphene (FLG) nanoflakes were synthesized on silicon substrates by microwave plasma enhanced chemical vapour deposition (MPECVD) method.
74
Patent
Apparatus and method for detecting terahertz wave
Yukio Kawano,Koji Ishibashi +1 more
- 05 Feb 2010
TL;DR: A terahertz wave detecting apparatus includes a semiconductor chip 12, a two-dimensional graphene 14, a conductive source electrode 15, and a drain electrode 16 and a gate electrode 17 as discussed by the authors.
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Patent
Method and apparatus for converting photon energy to electrical energy
Alan Colli
- 06 Jun 2012
TL;DR: In this paper, an example embodiment of the present invention, an apparatus comprising a nanopillar and a graphene film, the graphene film being in contact with the first end of the nanopillars, the contact being configured to form an intrinsic field region, and wherein the apparatus is configured to generate a photocurrent from a photogenerated charge carrier in the region.
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