Images List Premium Download Classic


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

NEW Porous silicon composite cluster and carbon composite thereof, and electrode, lithium battery, field emission device, ...
Samsung Sdi Co., Ltd.
March 22, 2018 - N°20180083272

A porous silicon composite cluster comprising: a porous core comprising a porous silicon composite secondary particle, wherein the silicon composite secondary particle comprises an aggregate of two or more silicon composite primary particles, and the silicon composite primary particles each comprise silicon, a silicon oxide of the formula siox, wherein 0<x<2, disposed on the silicon, and ...
NEW Process for metal-sulfur battery cathode containing humic acid-derived conductive foam
Nanotek Instruments, Inc.
March 22, 2018 - N°20180083266

Provided is a process for producing a sulfur cathode for a metal-sulfur battery. The process comprises: (a) preparing a humic acid-derived foam or combined humic acid/graphene-derived foam composed of multiple pores and pore walls, wherein the pore walls contain one or a plurality of hexagonal carbon atomic planes; and (b) impregnating the foam with sulfur or sulfide in a ...
NEW Method for doping graphene, method for manufacturing graphene composite electrode, and graphene structure comprising same
Snu R&db Foundation
March 22, 2018 - N°20180083220

The present invention relates to graphene and, particularly, to a method for doping graphene using substrate surface modification, a method for manufacturing a graphene composite electrode using graphene and inorganic matter, and a graphene structure comprising the same. The method for doping graphene according to an embodiment of the present invention may comprise the steps of: forming, on a substrate, ...
NEW Graphene Patent Pack
Download 677+ patent application PDFs
Graphene Patent Applications
Download 677+ Graphene-related PDFs
For professional research & prior art discovery
  • 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.
NEW Graphene display module and liquid crystal display
Shenzhen China Star Optoelectronics Technology Co., Ltd.
March 22, 2018 - N°20180081241

The present disclosure proposes a graphene backlight module and an lcd. The graphene backlight module includes a first transparent substrate, a second transparent substrate, a graphene luminous layer, a protective layer, and a black matrix layer. The graphene luminous layer includes luminous elements. A gap located between any two of the adjacent luminous elements is covered by the protective layer. ...
NEW Conductive ink composition and conductive architecture for wireless antenna
March 22, 2018 - N°20180079924

A binder-free conductive ink with a conductive cage architecture for the wireless antenna with adhesion enhancement by carbon powders that aims to enormously reduce the solid content of conductor and can be used to print antennas. For example, silver content of the ink composition is greatly decreased due to the absence of insulated binder. Carbon powders (such as graphene nanoplatelets) ...
NEW Functionalized graphene comprising two or more types of amines, and preparation method therefor
Dongjin Semichem Co., Ltd.
March 22, 2018 - N°20180079647

Disclosed is a functionalized graphene containing two or more amines having excellent electrical, thermal and mechanical properties by allowing good interfacial bonding force and uniform dispersion with a thermoplastic polymer, and a method for preparing the functional graphene. The functionalized graphene comprises a carbon material selected from the group consisting of graphene, reduced graphene, graphene oxide, and mixture thereof; and ...
NEW Graphene Patent Pack
Download 677+ patent application PDFs
Graphene Patent Applications
Download 677+ Graphene-related PDFs
For professional research & prior art discovery
  • 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.
Electrode and power storage device
Semiconductor Energy Laboratory Co., Ltd.
March 15, 2018 - N°20180076489

A novel electrode, a novel power storage device, an electrode with less deterioration, an electrode with a high capacity, a long-life power storage device, a power storage device with less deterioration, a power storage device with high energy density, or a highly reliable power storage device is provided. The electrode includes a graphene compound including a graphene layer and a ...
Conductive polymer binder for a novel silicon/graphene anode in lithium ion batteries
Bayerische Motoren Werke Aktiengesellschaft
March 15, 2018 - N°20180076459

A composite electrode prepared from silicon-graphene material and conductive polymer binder poly (1-pyrenemethyl methacrylate-co-methacrylic acid) for use in lithium-ion batteries.
Graphene laminate and preparation method therefor
Center For Advanced Soft Electronics
March 15, 2018 - N°20180076404

Disclosed is a graphene laminate including a first graphene layer, containing an electron-donating functional group, and a second graphene layer, disposed on the first graphene layer and configured to include graphene, wherein the second graphene layer is n-doped with the first graphene layer. Thereby, graphene is doped with amino-group-modified graphene, thus preventing the transparency of graphene from decreasing, and the ...
Led package structure, display apparatus, and method for color display
Hisense International Co., Ltd.
March 15, 2018 - N°20180075625

The present application provides an led package structure, a display apparatus, and a method for color display. The led package structure of the present application includes: at least one graphene led chip, a white-light led structure, an led package holder provided with an optical cup; where the at least one graphene led chip and the white-light led structure are packaged ...
Leak detector and method for detecting leaks
Pfeiffer Vacuum
March 15, 2018 - N°20180073955

A leak detector for detection of leaks from an object to be tested by detection of a tracer gas, the leak detector including: an inlet of gases; a pumping device; a pumping line connecting the inlet of the gases to the pumping device; a device for detection of tracer gas fitted to the pumping line, as bypass of the pumping ...
Optically transparent oxygen generation catalyst, production method thereof, and chemical reactor utilizing the same
Kabushiki Kaisha Toshiba
March 15, 2018 - N°20180073153

The present embodiments provide: a catalyst having excellent optical transparency, catalytic activity and durability; and a method of producing the same. This catalyst comprises a graphene oxide layer and a nickel-iron layered double hydroxide layer supported on the surface of the graphene oxide layer. The graphene oxide layer has an average thickness of 0. 33 to 4 nm. The catalyst can be produced ...
Method for making metal-carbon composites and compositions
Uchicago Argonne, Llc
March 15, 2018 - N°20180073110

A method for making covetic metal-carbon composites or compositions by electron beam melt heating under vacuum (pressure <10−3 torr) is described herein. This fabrication method is advantageous, in that it provides oxygen-free covetic materials in a process that allows precise control of the composition of the covetic material to be produced. The method described herein also can be ...
Graphene Patent Pack
Download 677+ patent application PDFs
Graphene Patent Applications
Download 677+ Graphene-related PDFs
For professional research & prior art discovery
  • 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.
Method of making graphene compositions
Vorbeck Materials Corp.
March 15, 2018 - N°20180072863

A method of making a composition, comprising blending a mixture comprising graphene sheets, one or more cyclic compounds having at least one ring having two or more conjugated double and/or triple bonds, and at least one solvent, wherein the one or more cyclic compounds have a solubility of no more than about 5 percent, based on the weight of the ...
Production of graphene
Alpha Metals, Inc.
March 15, 2018 - N°20180072573

A method of synthesizing high quality graphene for producing graphene particles and flakes is presented. The engineered qualities of the graphene include size, aspect ratio, edge definition, surface functionalization and controlling the number of layers. Fewer defects are found in the end graphene product in comparison to previous methods. The inventive method of producing graphene is less aggressive, lower cost ...
Separation of water using a membrane
The University Of Manchester
March 15, 2018 - N°20180071692

This invention relates to uses of graphene oxide, and in particular graphene oxide on a porous support, and a membrane comprising these materials. This invention also relates to methods of dehydration, which include vapour phase separation and pervaporation. Pervaporation is a method of separating mixtures of liquids using a membrane. Pervaporation consists of two basic steps: permeation of the permeate ...
Black liquor concentration by a membrane comprising graphene oxide on porous polymer
Georgia Tech Research Corporation
March 15, 2018 - N°20180071684

The disclosed technology includes a membrane-based device configured to concentrate black liquor, which results from papermaking. Certain embodiments may comprise a nanofiltration membrane configured to remove lignin from black liquor, and the nanofiltration membrane may include a first macroporous polymer substrate and a first graphene oxide membrane covering the first macroporous polymer substrate. Some embodiments may comprise a reverse osmosis ...
Multi-doped graphene and method for preparing the same
Lg Electronics Inc.
March 08, 2018 - N°20180069082

A graphene doped with different dopants and a method for preparing the same are disclosed. A method for preparing a multi-doped graphene includes: mixing a metal-based dopant and at least one organic-based dopant to prepare a doping solution; stacking a graphene layer on a substrate; and doping the graphene layer with the doping solution that includes the metal-based dopant and ...
Method for manufacturing transparent conductor, transparent conductor and device for manufacturing the same, and device ...
Kabushiki Kaisha Toshiba
March 08, 2018 - N°20180068755

According to one embodiment, a method of manufacturing a transparent conductor is provided. In the method, a silver nanowire layer including a plurality of silver nanowires and having openings is formed on a graphene film supported by a copper support. Then, a transparent resin layer insoluble in a copper-etching solution is formed on the silver nanowire layer such that the ...
Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary ...
Semiconductor Energy Laboratory Co., Ltd.
March 08, 2018 - N°20180065848

To form graphene to a practically even thickness on an object having an uneven surface or a complex surface, in particular, an object having a surface with a three-dimensional structure due to complex unevenness, or an object having a curved surface. The object and an electrode are immersed in a graphene oxide solution, and voltage is applied between the object ...
Paintable surface heating system using graphene nano-platelets apparatus and method
March 01, 2018 - N°20180063889

A heating device including a substrate, at least one heating layer on the substrate, and a power supply electrically connected to the at least one heating layer. The heating layer includes graphene nanomaterials. To form a layer of heating material, a liquid including graphene nanomaterials is applied to the substrate. The liquid is dried to form the at least one ...