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Graphene

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


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Rechargeable magnesium ion battery with nanoporous-carbon electrode for reversible magnesium ion intercalation
Sandia Corporation
October 12, 2017 - N°20170294654

Nanoporous-carbon grown via pulsed laser deposition can be used as an electrically conductive anode host material for mg2+ intercalation in rechargeable magnesium batteries. Nanoporous carbon has high surface area, and an open, accessible pore structure tunable via mass density that can improve diffusion. A preferred nanoporous carbon mass density of about 0. 5 g/cm3 does not mechanically degrade with successive insertion/...
Grid electrode for polar solvent-based hydro-pyroelectrodynamic electrical energy storage device
Green-on-green Energy, Inc.
October 12, 2017 - N°20170294653

An electrode having a planar electrode body with a plurality of hexagonally shaped through-holes formed therein. The planar electrode body is configured for use in a polar, protic, or aprotic solvent of a hydro-pyroelectrodynamic (“h-ped”) energy storage device. The electrode may be constructed using a method that includes applying a layer of graphene to an outer ...
Methods for mass-producing silicon nano powder and graphene-doped silicon nano powder
Nanotek Instruments, Inc.
October 12, 2017 - N°20170294647

Disclosed is a facile and cost effective method of producing metal-doped nano silicon powder or graphene-doped metal-doped silicon nano powder having a particle size smaller than 100 nm. The method comprises: (a) preparing a silicon precursor/metal precursor/graphene nano composite; (b) mixing the silicon precursor/metal precursor/graphene nano composite with a desired quantity of magnesium; (c) converting the silicon ...
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Light emission from electrically biased graphene
The Trustees Of Columbia University In The City Of New York
October 12, 2017 - N°20170294629

Methods and systems for emitting light from electrically biased graphene are provided. An exemplary method of generating a light emission from graphene includes suspending a graphene membrane using at least one mechanical clamp and providing a current to the graphene membrane to establish a source-drain bias voltage along the graphene membrane.
Thin film transistor and producing method thereof, and array substrate
Boe Technology Group Co., Ltd.
October 12, 2017 - N°20170294516

A thin film transistor and a producing method thereof, and an array substrate, which belong to a technical field of the thin film transistor, can solve a problem of poor performance of a conventional thin film transistor. The producing method of the thin film transistor comprises: s1: forming a gate electrode (11) composed of graphene; s2: forming a gate insulating layer (12) ...
Particle manipulation and trapping in microfluidic devices using two-dimensional material
International Business Machines Corporation
October 12, 2017 - N°20170292934

Method, apparatus, and computer program product for a microfluidic channel having a cover opposite its bottom and having electrodes with patterned two-dimensional conducting materials, such as graphene sheets integrated into the top of its bottom. Using the two-dimensional conducting materials, once a fluid sample is applied into the channel, highly localized modulated electric field distributions are generated inside the channel ...
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Graphene Patent Applications
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  • 677+ full patent PDF documents of Graphene-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Thermal balancing coating and a manufacturing method thereof
M-victory Specific Material Co., Ltd.
October 12, 2017 - N°20170292027

A manufacturing method for a thermal balancing conductive coating includes steps as: a) providing gluey liquid mixed by a first solution and a compound substance with a weight ratio ranging from 1:0. 6 to 1:1. 4; the compound substance is selected from a group consisting of fluorocarbon resin, fluororesin, acrylic acid resin, polyurethane, polyurea resin, unsaturated polyester, silicon resin, and mixtures thereof; b) providing ...
Heat-dissipating coating and a manufacturing method thereof
M-victory Specific Material Co., Ltd.
October 12, 2017 - N°20170292025

A manufacturing method for a heat-dissipating coating includes steps as: a) providing a gluey liquid mixed by a first solution and a compound substance at a weight ratio of 1:0. 6 to 1:1. 4; the compound substance is selected from a group consisting of fluorocarbon resin, fluororesin, acrylic acid resin, polyurethane, polyurea resin, unsaturated polyester, epoxide, and mixtures thereof; b) providing a filler material ...
Sintering-free inorganic ceramic brick-plate and its preparation method
M-victory Specific Material Co., Ltd.
October 12, 2017 - N°20170291854

A sintering-free inorganic ceramic brick-plate and its preparation method are disclosed. The sintering-free inorganic ceramic brick-plate includes following components by mass parts: 25-40 parts of magnesium oxide; 20-35 parts of magnesium chloride; 20-30 parts of fumed silica; 10-20 parts straw powders; 0. 1-0. 3 parts of graphene powders with a particle size of 2000 meshes; and 0. 2-0. 4 parts of airgel powders with a ...
Three-dimensional polyhedral microscale graphene-based structures and methods of manufacture
Regents Of The University Of Minnesota
October 12, 2017 - N°20170291819

Methods of making a microscale, free-standing, 3d, polyhedral, hollow, go (or other graphene-based) structure using an origami-like self-folding approach. The origami-like self-folding process allows for easy control of size, shape, and thickness of graphene-based membranes, which, in turn, permits fabrication of freestanding 3d microscale polyhedral go structures for example. With the 3d go, a novel optical switching behavior is created, ...
Patterning of graphene circuits on flexible substrates
Compass Technology Company Limited
October 05, 2017 - N°20170290167

A process for forming a graphene circuit pattern on an object is described. A graphene layer is grown on a metal foil. A bonding layer is formed on a protective film and a surface of the bonding layer is roughened. The graphene layer is transferred onto the roughened surface of the bonding layer. The protective film is removed and the ...
Method of manufacturing positive electrode active material for lithium ion battery
Semiconductor Energy Laboratory Co., Ltd.
October 05, 2017 - N°20170288256

At least one of an aqueous solution a containing lithium, an aqueous solution b containing iron, manganese, cobalt, or nickel, and an aqueous solution c containing a phosphoric acid includes graphene oxide. The aqueous solution a is dripped into the aqueous solution c, so that a mixed solution e including a precipitate d is prepared. The mixed solution e is ...
Method of forming a graphene structure
Infineon Technologies Ag
October 05, 2017 - N°20170288145

In various embodiments, a method of forming a graphene structure is provided. The method may include forming a body including at least one protrusion, and forming a graphene layer at an outer peripheral surface of the at least one protrusion.
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Graphene Patent Applications
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  • 677+ full patent PDF documents of Graphene-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Tooling having a durable metallic surface over an additively formed polymer base and method of ...
The Boeing Company
October 05, 2017 - N°20170283972

A tool and a method for forming a tool are disclosed. The tool has a base layer additively formed from a polymer material in a desired tool shape. In addition, a sealant layer is formed over an outer surface the base layer. The sealant is a low-modulus material such as a silicone rubber or an elastomer. In one embodiment, the ...
Conductive adhesive with spherical graphene and manufacturing method thereof
Shenzhen China Star Optoelectronics Technology Co., Ltd.
October 05, 2017 - N°20170283665

A conductive adhesive includes spherical graphene and an epoxy gel system that includes epoxy, a hardener, and an accelerant. A mass ratio of the epoxy gel system to the spherical graphene is 100:2-30. The epoxy of the epoxy gel system is one of one of bisphenol a epoxy resins e44, bisphenol a epoxy resins e51, bisphenol a epoxy resins e54, ...
Novel graphene-like si2bn material and method of making thereof
University Of Kentucky Research Foundation
October 05, 2017 - N°20170283270

This application relates to monolayers of si2bn or c2bn, arranged in a graphiticized hexagonal arrangement. Each si/c atom has a si/c, b, and n nearest neighbor, while each b (n) has two si/c's and one n (b) as nearest neighbors. The monolayer can be a 2d composition or can be “rolled” ...
Carbon material, anode material and spacer additive for lithium ion battery
Nec Corporation
October 05, 2017 - N°20170283265

The present invention provides a novel carbon material comprising a three-dimensional graphene network constituting a plurality of cells interconnecting as a whole, where at least one of the cells has single-layer graphene wall. The carbon material is suitable for a lithium ion battery.
Method for forming negative electrode and method for manufacturing lithium secondary battery
Semiconductor Energy Laboratory Co., Ltd.
September 28, 2017 - N°20170279239

The number of steps is reduced in the formation process of an electrode. Deterioration of the electrode is suppressed. A highly reliable lithium secondary battery is provided by suppressing the deterioration of the electrode. A method for forming a negative electrode and a method for manufacturing a lithium secondary battery including the negative electrode are provided. In the method for ...
Metal-air battery and method of manufacturing the same
Samsung Electronics Co., Ltd.
September 28, 2017 - N°20170279173

A metal-air battery includes an anode portion including a metal; a cathode portion including a porous layer, wherein the porous layer includes a reduced non-stacked graphene oxide; and an electrolyte disposed between the anode portion and the cathode portion.
Systems and methods for energy storage cells having improved intercalation
Achilles Technical Solutions Llc
September 28, 2017 - N°20170279121

An energy storage cell includes an enclosure, a cathode, a separator, and an anode in electro-chemical communication with each other to produce electric current. The cathode, separator, and anode are located within the enclosure. The anode includes a plurality of components for improved density and improved extent of content organized as graphene. Each component is formed as a tape. The ...
Semiconductor device having a graphene layer, and method of manufacturing thereof
Infineon Technologies Ag
September 28, 2017 - N°20170278930

A method for manufacturing a semiconductor device includes: providing a carrier wafer and a silicon carbide wafer; bonding a first side of the silicon carbide wafer to the carrier wafer; splitting the silicon carbide wafer bonded to the carrier wafer into a silicon carbide layer thinner than the silicon carbide wafer and a residual silicon carbide wafer, the silicon carbide ...
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