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Polymer

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


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Energy harvesting device using electroactive polymer nanocomposites
The Penn State Research Foundation
June 22, 2017 - N°20170179853

An energy harvesting device includes: a first nanoporous electrode and a second nanoporous electrode, each of which is configured to which store electrical charge; a first current collector connected to the first nanoporous electrode and a second current collector connected to the second nanoporous electrode; and an enclosure that contains the first and second nanoporous electrodes and the first and ...
Plug contact with organic coating and printed circuit board arrangement
Continental Automotive Gmbh
June 22, 2017 - N°20170179628

A plug contact is provided for the provision of a press contact with a mating contact. The plug contact is composed of an electrically conductive material. The plug contact has a first contact section for the provision of the press contact. The first contact section has, at least in places, an electrically conductive organic coating, and the organic coating contains ...
Novel polymers containing grafted bis(sulfonyl)imide sodium or lithium salts, methods for production thereof ...
Universite D'aix Marseille
June 22, 2017 - N°20170179526

The invention relates to novel polymers containing grafted sodium or lithium bis(sulfonyl)imides, to the methods for the production thereof, and to the uses of same as electrolytes in batteries.
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Method for shutting down a system containing a fuel cell stack and system comprising a ...
Michelin Recherche Et Technique S.a.
June 22, 2017 - N°20170179507

The invention relates to a method for stopping a polymer electrolyte membrane fuel-cell stack and to a system containing a fuel-cell stack implementing such a method. The system comprises a gas circuit and a stack of electrochemical cells forming a fuel-cell stack comprising a polymer ion exchange membrane, said circuit comprising: a fuel-gas supply circuit (11) connecting a fuel-gas tank to ...
Structures and preparation methods for catalyst coated membranes for fuel cells
Ford Motor Company
June 22, 2017 - N°20170179497

Simplified methods for preparing a catalyst coated membrane (ccm) for solid polymer electrolyte fuel cells. The ccm has two reinforcing, expanded polymer sheets and the methods involve forming the electrolyte membrane from ionomer solution during assembly of the ccm. Thus, the conventional requirement to obtain, handle, and decal transfer solid polymer sheets in ccm preparation can be omitted. Further, ccm ...
Polymers and the use thereof as lubricating agents in the production of alkali metal films
Hydro-quÉbec
June 22, 2017 - N°20170179491

The present invention relates to polymers used as rolling lubricating agents, to compositions comprising said polymers, and to alkali metal films including the polymers or compositions on the surface(s) thereof. The use of said polymers and compositions is also described for strip-rolling alkali metals or alloys thereof in order to obtain thin films. Methods for producing said thin films, ...
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Lithium ion battery components
Gm Global Technology Operations Llc
June 22, 2017 - N°20170179469

A lithium ion battery component includes a support selected from the group consisting of a current collector, a negative electrode, and a porous polymer separator. A lithium donor is present i) as an additive with a non-lithium active material in a negative electrode on the current collector, or ii) as a coating on at least a portion of the negative ...
Polymer electrolyte for a lithium sulfur cell
Robert Bosch Gmbh
June 22, 2017 - N°20170179468

A polymer or a polymer electrolyte and cathode material for an alkali metal cell, in particular for a lithium-sulfur cell. To improve the performance and reliability of alkali metal cells, for example lithium-sulfur cells, a polymer based on the general chemical formula (i) is provided, where -[a]- stands for a unit which forms a polymer backbone, x stands ...
Separator including porous bonding layer and electrochemical battery including the separator
Samsung Sdi Co., Ltd.
June 22, 2017 - N°20170179456

A separator and an electrochemical battery, the separator including a porous substrate; and a porous bonding layer on one surface or both surfaces of the porous substrate, wherein the porous bonding layer includes a first polyvinylidene fluoride-based polymer, the first polyvinylidene fluoride-based polymer including a polyvinylidene fluoride-based homopolymer or a polyvinylidene fluoride-based copolymer that includes a vinylidene fluoride repeating unit ...
Flexible film structure, method of manufacturing the same, and flexible display device including the same
Samsung Electronics Co., Ltd.
June 22, 2017 - N°20170179424

A flexible film structure, a method of manufacturing the flexible film structure, and a flexible display device, the flexible film structure including a base film; and at least one functional hard coating layer on the base film, wherein the functional hard coating layer includes a siloxane polymer having an epoxy group.
White light emission
Merck Patent Gmbh
June 22, 2017 - N°20170179392

The present invention relates inter alia to compositions comprising conjugated polymers and a small molecule, devices comprising the composition and the application of the devices.
Flexible circuits with coplanar conductive features and methods of making same
3m Innovative Properties Company
June 22, 2017 - N°20170179351

Flexible led assemblies that have coplanar integrated conductive features upon which an led can be mounted, and methods of making such led assemblies are described. The flexible led assembly includes a flexible polymer substrate, a first conductive feature, a second conductive feature and an led. The first conductive feature is positioned both within the flexible substrate and on a surface ...
Optical solid state prepolymer and molding composition
Industrial Technology Research Institute
June 22, 2017 - N°20170179349

An optical solid state prepolymer is provided, which includes a product formed by reacting 100 parts by weight of (a) epoxy resin and 0. 1 to 30 parts by weight of (b) oligomeric silsesquioxane. The (a) epoxy resin includes (a1) linear siloxane epoxy resin and (a2) cyclic siloxane epoxy resin with a weight ratio of 1:1 to 5:1.
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Method of forming metal pads with openings in integrated circuits including forming a polymer extending ...
Taiwan Semiconductor Manufacturing Company, Ltd.
June 22, 2017 - N°20170179052

A device includes a metal pad, and a passivation layer comprising portions overlapping edge portions of the metal pad. The metal pad and the passivation layer are in a chip. A solder region is over the passivation layer. A metallic feature electrically inter-couples the metal pad and the solder region, and the metallic feature includes a continuous metal region. A ...
Contact pad for semiconductor devices
Taiwan Semiconductor Manufacturing Company, Ltd.
June 22, 2017 - N°20170179051

Packaging devices and methods of manufacture thereof for semiconductor devices are disclosed. In some embodiments, a packaging device includes a contact pad disposed over a substrate, and a passivation layer and/or polymer layer disposed over the substrate and a portion of the contact pad. A post passivation interconnect (ppi) line is disposed over the passivation layer and is coupled ...
Integrated circuit surface layer with adhesion-functional group
Intel Corporation
June 22, 2017 - N°20170179019

Embodiments of the present disclosure describe an integrated circuit and associated fabrication techniques and configurations, which may include forming on at least one of a metal layer or a polymer layer of an integrated circuit die a surface layer that includes an adhesion-functional group, and applying to the surface layer a next layer to adhere to the surface layer with ...
Methods and devices for back end of line via formation
Globalfoundries Inc.
June 22, 2017 - N°20170178953

Back end of line via formation for semiconductor devices and methods of fabricating the semiconductor devices. One method includes, for instance: obtaining a wafer with a substrate and at least one contact in the substrate; depositing at least one lithography stack over the substrate; performing lithography to pattern at least one via opening; depositing a block co-polymer coating over the ...
Enhanced lateral cavity etch
Texas Instruments Incorporated
June 22, 2017 - N°20170178916

A cavity is formed in a semiconductor substrate wherein the width of the cavity is greater than the depth of the cavity and wherein the depth of the cavity is non uniform across the width of the cavity. The cavity may be formed under an electronic device in the semiconductor substrate. The cavity is formed in the substrate by performing ...
Pattern forming method
Kabushiki Kaisha Toshiba
June 22, 2017 - N°20170178896

A pattern forming method includes forming a guide pattern on a substrate including first and second regions and applying a directed self-assembly material including a first and a second polymer portion to the substrate. The first region is irradiated with an energy beam. The substrate is subjected to a heating process after irradiation and the directed self-assembly material in the ...
Fabric electronic device housings
Apple Inc.
June 22, 2017 - N°20170178840

An electronic device such as a cover for a portable device or other electronic equipment may have circuitry mounted in a housing. The housing may be formed from layers of material such as fabric and polymer layers. The fabric may be formed from woven polymer yarn. The fabric may be treated with chemicals to improve stain resistance and wear resistance, ...
Dielectric films and related film capacitors
General Electric Company
June 22, 2017 - N°20170178817

A dielectric film that includes a sheet fabricated from a dielectric material. The sheet has a thickness of less than about 5 microns, wherein the dielectric material includes an amorphous polymer, and wherein the dielectric material is substantially free of a solvent.
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