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Polymer

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


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Connecting a flexible circuit to other structures
Microsoft Technology Licensing, Llc
April 12, 2018 - N°20180103544

One example provides a circuit structure comprising a liquid metal conductive path enclosed in an encapsulant, a polymer circuit support comprising a polymer having a functional species available for a condensation reaction, and a cross-linking agent covalently bonding the encapsulant to the polymer circuit support via the functional species.
Actuator device based on an electroactive polymer
Koninklijke Philips N.v.
April 12, 2018 - N°20180102717

An actuator device comprises an electroactive polymer (30) and a controller (34) for delivering a drive signal to the electroactive polymer to make it deform. The controller is adapted to generate a signal which comprises an ac component for introducing a vibration (40, 42) of the electroactive polymer. This vibration is used to reduce friction between the electroactive polymer and an adjacent component (32). The ...
Dynamic-range active flat-tobus split-phase aggregator
April 12, 2018 - N°20180102587

The invention consists of a novel energy harvesting antenna designed to receive radiation at frequencies of interest at high levels of efficiency and efficacy, and high power density. The antenna comprises what may be thought of as a flattened figure-eight (topologically a flattened-torus) comprising two or more overlapping conductive coils covered with and separated by thin, high-dielectric polymer materials. The ...
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Portable solar energy storage system using ionic polymer metal composite enhanced water electrolysis
Wichita State University
April 12, 2018 - N°20180102553

Provided herein are fabricated ionic polymer-composite metal membranes and energy storage systems comprising the same. The energy storage systems are particularly suitable for solar powered, portable hydrogen fuel cells. The systems are capable of converting renewable energy, such as solar radiation, into electrical energy, which is used to perform water electrolysis to create and store hydrogen fuel. The system can ...
Electrodes for selective vapor-phase electrochemical reactions in aqueous electrochemical cells
Board Of Trustees Of The University Of Arkansas
April 12, 2018 - N°20180102550

The invention generally relates to electrodes for selective vapor-phase electrochemical reactions in aqueous environments, and more particularly to a structured electrode having an electrocatalyst layer covered by a porous, hydrophobic polymer layer for control of liquid-phase and gas-phase reactions in aqueous environments. The porous, hydrophobic polymer layer supports an evolved gas bubble or plastron layer over the electrocatalyst layer to ...
Porous electrodes and electrochemical cells and liquid flow batteries therefrom
3m Innovative Properties Company
April 12, 2018 - N°20180102549

The present disclosure relates to porous electrodes, membrane-electrode assemblies, electrode assemblies and electrochemical cells and liquid flow batteries produced therefrom. The disclosure further provides methods of making porous electrodes, membrane-electrode assemblies and electrode assemblies. The porous electrodes include a porous electrode material comprising a polymer and an electrically conductive carbon particulate; and a solid film substrate having a first major ...
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  • 98+ full patent PDF documents of Polymer-related inventions.
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Binder for nonaqueous electrolyte secondary battery electrode, and use thereof
Toagosei Co., Ltd.
April 12, 2018 - N°20180102542

A binder for nonaqueous electrolyte secondary battery electrodes, which contains an acrylic crosslinked polymer or salt thereof, and which is characterized in that: the acrylic crosslinked polymer contains, in all the constituent monomers thereof, 30-90% by weight of an ethylenically unsaturated carboxylic acid monomer (component (a)) and 10-70% by weight of an ethylenically unsaturated monomer containing no carboxyl group and ...
Use of certain polymers as a charge store
Evonik Degussa Gmbh
April 12, 2018 - N°20180102541

The present invention relates to polymers and to the use thereof in the form of active electrode material or in an electrode slurry as electrical charge storage means, the electrical charge storage means especially being secondary batteries. The secondary batteries are especially notable for high cell voltages, a small drop in capacity even on undergoing several charging and discharging cycles, ...
Battery separator with improved oxidation stability
Daramic, Inc.
April 12, 2018 - N°20180102524

The invention relates to a thermoplastic polymer-based battery separator, which contains a compound of formula r (or1)n(coomx+1/x)m. In said formula, r represents a non-aromatic hydrocarbon group comprising between 10 and 4,200 carbon atoms, which can be interrupted by oxygen atoms, r1 represents h, —(ch2)kcoomx+1/x or —(ch2)k—so3mx+1/x, whereby k stands ...
Single-layer light-emitting diodes using organometallic halide perovskite/ionic-conducting polymer composite
The Florida State University Research Foundation, Inc.
April 12, 2018 - N°20180102494

Single-layer leds were developed using a composite thin film of organometal halide perovskite (pero) and poly (ethylene oxide) (peo). Single-layer pero leds have a device structure that resembles “bottom electrode (ito)/pero-peo/top electrode (in/ga or au)”. Green emission leds with methylammonium lead bromide (bromide-pero) and peo composite thin films exhibit a low turn-on voltage ...
Organic semiconductors with dithienofuran core monomers
International Business Machines Corporation
April 12, 2018 - N°20180102481

An organic semiconducting donor-acceptor (d-a) small molecule, as well as a semiconductor device that can incorporate the d-a small molecule, are disclosed. The d-a small molecule can have electron deficient substituents and r group substituents that can be c1-c20 linear alkyl chains, c2-c24 branched alkyl chains, hydrogen atoms, etc. The d-a small molecule can be can be synthesized ...
Light emitting, photovoltaic or other electronic apparatus and system
U.s. Government As Represented By The Administrator Of The National Aeronautics And Spac
April 12, 2018 - N°20180102457

The present invention provides an electronic apparatus, such as a lighting device comprised of light emitting diodes (leds) or a power generating apparatus comprising photovoltaic diodes, which may be created through a printing process, using a semiconductor or other substrate particle ink or suspension and using a lens particle ink or suspension. An exemplary apparatus comprises a base; at least ...
Mark forming method and device manufacturing method
Nikon Corporation
April 12, 2018 - N°20180102324

A mark forming method includes: a step of forming, on a device layer of a wafer, an intermediate layer to which a polymer layer containing a block copolymer is adherable, the device layer including a shot area and a scribe line area; a step of removing a portion, of the intermediate layer, formed in the scribe line area; a step ...
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Polymer Patent Applications
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  • 98+ full patent PDF documents of Polymer-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.
Electrical bushing
Abb Schweiz Ag
April 12, 2018 - N°20180102205

An electrical bushing including an electrically insulating shell having a central longitudinal through hole and a first longitudinal end configured to be at a top of the bushing and a second longitudinal end configured to be at a bottom of the bushing. The bushing is configured for accommodating an electrical conductor positioned through the central longitudinal through hole of the ...
Charge stripping film for charge stripping device of ion beam
Riken
April 12, 2018 - N°20180102195

A charge stripping film for a charge stripping device of ion beam is a carbon film produced by annealing a polymer film, and has a film thickness of 10 μm to 150 μm, an area of at least 4 cm2, and an atomic concentration of carbon of at least 97%. A charge stripping film for a charge stripping device of ...
Allaroundearth
April 12, 2018 - N°20180101853

(i) allaroundearth logo brand (e-jet & e-sped) product sales a (3g) pledge to a green global goal marketing slogans allow distinguishable and recognizable branding for e-jet, & e-sped, under umbrella logo (allaroundearth).” this allaroundearth logo brand will allow pledges for a global environmental agenda and create green jobs. E-jet green k-12 curriculum leads to green job trade skill &#...
Vibratory feeder systems for rfid elements
Avery Dennison Retail Information Services, Llc
April 12, 2018 - N°20180101759

Systems and methods for processing rfid element or chip components allow for the use of relatively common and inexpensive vibratory feeder handling equipment that require a much lower capital cost than systems incorporating technology such as flip chipping or direct punching down approaches. Instead, vibratory feeders provide feed handling equipment for the rfid element or chip components, which are subsequently ...
Silicon-containing photoresist for lithography
Taiwan Semiconductor Manufacturing Co., Ltd.
April 12, 2018 - N°20180101095

A photoresist includes a polymer backbone, an acid labile group (alg) chemically bonded to the polymer backbone, a photo-acid generator (pag), a solvent, and a silicon-containing unit that is chemically bonded to the alg. A method of using the photoresist composition includes forming a layer of the photoresist over a substrate, performing an exposing process to the photoresist layer; and ...
Resist composition and patterning process
Shin-etsu Chemical Co., Ltd.
April 12, 2018 - N°20180101094

A resist composition comprising a base polymer and a metal salt of carboxylic acid or sulfonamide is provided, the metal being selected from calcium, strontium, barium, cerium, aluminum, indium, gallium, thallium scandium, and yttrium. The resist composition exhibits a sensitizing effect and an acid diffusion suppressing effect and forms a pattern having improved resolution, lwr and cdu.
Liquid crystal display device
Shenzhen China Star Optoelectronics Technology Co., Ltd.
April 12, 2018 - N°20180101055

The invention provides an lcd device, with both the upper polarizer and the lower polarizer having a multi-layer film structure, and comprising a plurality of stacked polarizing film units, with each comprising at least two layers of material films with different refraction index. The backlight module emits light to shine onto the upper and lower polarizers at a tilt angle, ...
Photochromic polyurethane laminate
Vision Ease, Lp
April 12, 2018 - N°20180100951

A photochromic polyurethane laminate wherein the photochromic polyurethane layer of the laminate has been crosslinked with an isocyanate-active prepolymer using a crosslinking agent. The crosslinking agent is formulated to have at least three functional groups that are reactive with functional groups of the polyurethane or of the isocyanate-active prepolymer. A method of making the photochromic polyurethane laminate includes steps of ...
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