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Graphene

Graphene-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method of manufacturing polymer printed circuit board
Bgt Materials Limited
July 12, 2018 - N°20180199441

A method of manufacturing a polymer printed circuit board contains steps of: a. Providing a material layer consisting of polymer; b.
Printed electronics
Vorbeck Materials Corporation
July 12, 2018 - N°20180199436

Printed electronic device comprising a substrate onto at least one surface of which has been applied a layer of an electrically conductive ink comprising functionalized graphene sheets and at least one binder. A method of preparing printed electronic devices is further disclosed..
Printed energy storage device
Printed Energy Pty Ltd
July 12, 2018 - N°20180198136

An energy storage device includes a printed current collector layer, where the printed current collector layer includes nickel flakes and a current collector conductive carbon additive. The energy storage device includes a printed electrode layer printed over the current collector layer, where the printed electrode layer includes an ionic liquid and an electrode conductive carbon additive.
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Display panel, display apparatus having the same, and fabricating method thereof
Boe Technology Group Co., Ltd.
July 12, 2018 - N°20180198086

The present application discloses a display panel having a display unit and an encapsulating structure for encapsulating the display unit. The encapsulating structure includes a growth layer on the display unit; and a graphene layer on a side of the growth layer distal to the display unit..
Optical sensor and image sensor including graphene quantum dots
Samsung Electronics Co., Ltd.
July 12, 2018 - N°20180197956

Provided are an optical sensor including graphene quantum dots and an image sensor including an optical sensing layer. The optical sensor may include a graphene quantum dot layer that includes a plurality of first graphene quantum dots bonded to a first functional group and a plurality of second graphene quantum dots bonded to a second functional group that is different ...
Resistive change elements incorporating carbon based diode select devices
Nantero, Inc.
July 12, 2018 - N°20180197918

The present disclosure is directed toward carbon based diodes, carbon based resistive change memory elements, resistive change memory having resistive change memory elements and carbon based diodes, methods of making carbon based diodes, methods of making resistive change memory elements having carbon based diodes, and methods of making resistive change memory having resistive change memory elements having carbons based diodes. ...
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Graphene Patent Applications
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Multi-layered graphene films, energy storage devices using multi-layered graphene films as electrodes, and methods of ...
Samsung Corning Precision Materials Co., Ltd.
July 12, 2018 - N°20180197690

Provided are a multi-layered graphene film, a method of manufacturing the multi-layered graphene film, and an energy storage device using the multi-layered graphene film as an electrode. The multi-layered graphene film includes a first graphene layer, a spacer layer provided on the first graphene layer, and an upper graphene layer provided on the spacer layer.
Method for manufacturing touch screen, touch screen and display device
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
July 12, 2018 - N°20180196538

Here provides a method for manufacturing a touch screen, a touch screen and a display device. The method comprises: step s10: performing modification to a surface of a substrate, so as to make the substrate surface having hydrophilicity; and step s11: printing a graphene-nanosilver composite paste on the modified surface of the substrate by an ink-jet printing method to form ...
Architected three dimensional graphene via additive manufacturing
Lawrence Livermore National Security, Llc
July 12, 2018 - N°20180196345

Disclosed here is a method for making an architected three-dimensional aerogel, comprising providing a photoresin comprising a solvent, a photoinitiator, a crosslinkable polymer precursor, and a precursor for graphene, metal oxide or metal chalcogenide; curing the photoresin using projection microstereolithography layer-by-layer to produce a wet gel having a pre-designed three dimensional structure; drying the wet gel to produce a dry ...
Radiation detector and method for manufacturing same
Korea Atomic Energy Research Institute
July 12, 2018 - N°20180196147

The present invention provides a radiation detector comprising: a scintillator for absorbing radiation to generate light; and a light detector formed in the scintillator, wherein the scintillator is composed of a two-dimensional nanomaterial for imparting ductility. The scintillator is formed by laminating the two-dimensional nanomaterial, the two-dimensional nanomaterial being at least one of graphene oxide, reduced graphene oxide, and graphene ...
Hierarchically controlled inside-out doping of mg nanocomposites for moderate temperature hydrogen storage
Sandia National Laboratory
July 12, 2018 - N°20180195205

A nickel-doped mg nanocrystals encapsulated by molecular-sieving reduced graphene oxide (rgo) layers is disclosed. Dual-channel doping, which combines external (rgo strain) and internal (ni doping) mechanisms, efficiently promotes both hydriding and dehydriding processes of mg nanocrystals, simultaneously improving both the kinetic and thermodynamic properties of the material.
Composite graphene structures
Garmor Inc.
July 12, 2018 - N°20180195198

Graphene has been used in nanocomposites as constituents/doping in plastics or epoxy providing dramatic enhancement of the mechanical properties but have not progressed past the laboratory level novelty. This invention can provide a graphene based composite structure with a density less that 1.9 g/cm3 for a fiber, yarn, rope or cable and a density less that 1.5 g/cm3 for ...
Method for synthesizing graphene from encapsulated particles
United States Of America As Represented By Secretary Of Agriculture
July 12, 2018 - N°20180194630

A method of synthesizing a graphene-based material comprises exposing graphene-encapsulated metal nanoparticles, each nanoparticle comprising a graphene shell surrounding a metal core, to a cracking and welding gas composition under conditions sufficient to crack graphene shells and to reconstruct cracked graphene shells to form the graphene-based material.. .
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Graphene Patent Applications
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inventor
  • 677+ full patent PDF documents of Graphene-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Sucker rod
July 12, 2018 - N°20180194084

An improved sucker rod and the method of making is set forth herein. The improved sucker rod is used in well drilling to connect a pump present at a well casing to a motor and drive for a pump present at a well head.
Selectively permeable graphene oxide element
Nitto Denko Corporation
July 12, 2018 - N°20180193806

Described herein is a graphene material such as graphene oxide and polymer based selectively permeable element that provides selective permeability between polar and non-polar molecules such as fluid, gas or vapor. The methods for making these selectively permeable elements and related devices are also described..
Method for preparing hydrogel containing reduced graphene oxide
Gwangju Institute Of Science And Technology
July 12, 2018 - N°20180193261

The present invention relates to a method for preparing a natural or synthetic polymer hydrogel loading graphene oxide or graphene, and to the selective and high-capacity adsorption and loading of the hydrogel with respect to a low-molecular weight material or a high-molecular weight material. More specifically, an alginate or polyacrylamide hydrogel loading graphene and a graphene derivative is prepared, wherein ...
Polymer composition and electrode for a device for the non-invasive measurement of biological electrical signals
Rythm
July 12, 2018 - N°20180192906

The invention relates to polymer compositions including a polymer matrix in which are dispersed carbon nanotubes and adsorbent elements selected from activated carbon particles and graphene nanoplatelets, as well as electrodes including such compositions and electrical circuits and devices including the electrodes.. .
Halogenated graphene nanoplatelets, and production and uses thereof
Albemarle Corporation
July 05, 2018 - N°20180190986

Halogenated graphene nanoplatelets that are characterized by having, except for the carbon atoms forming the perimeters of the graphene layers of the nanoplatelets, (i) graphene layers that are free from any element or component other than sp2 carbon, and (ii) substantially defect-free graphene layers; the total content of halogen in the nanoplatelets is about 5 wt % or less calculated as bromine ...
Methods for manufacturing graphene based material
Graduate School At Shenzhen, Tsinghua University
July 05, 2018 - N°20180190980

A method for manufacturing graphene-based material is disclosed. A graphene oxide dispersion includes graphene oxide dispersed in solvent.
Methods for manufacturing graphene based material
Graduate School At Shenzhen, Tsinghua University
July 05, 2018 - N°20180190979

A method for manufacturing graphene-based material is disclosed. A graphene oxide dispersion includes graphene oxide dispersed in solvent.
Semiconductor device, corresponding apparatus and method
Stmicroelectronics S.r.l.
July 05, 2018 - N°20180190564

A semiconductor device, such as a semiconductor power device, includes: a semiconductor die having a semiconductor die front surface, a package formed onto the semiconductor die, the package having a portion facing the front surface of the semiconductor die, and a thermally-conductive layer including graphene over the front portion of the package facing the front surface of the semiconductor die.. .
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