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Polymer patents

      

This page is updated frequently with new Polymer-related patent applications.




 Conductive polymer contacts for surface mount technology connectors patent thumbnailnew patent Conductive polymer contacts for surface mount technology connectors
In the present invention, a surface mount technology (smt) connector for a printed circuit board (pcb) or a flexible printed circuit (fpc) includes a body formed of a non-conductive material, a connection member disposed on the body and adapted to engage the body with a mating surface and at least one terminal disposed on the body, the at least one terminal formed from a conductive polymer.. .
General Electric Company


 Secondary battery, composite electrolyte, battery pack, and vehicle patent thumbnailnew patent Secondary battery, composite electrolyte, battery pack, and vehicle
According to one embodiment, a composite electrolyte includes lithium-containing oxide particles and an electrolytic composition. The electrolytic composition includes lithium ions, an organic solvent and a polymer.
Kabushiki Kaisha Toshiba


 Support film for solution film forming, and  producing electrolyte membrane using same patent thumbnailnew patent Support film for solution film forming, and producing electrolyte membrane using same
The present invention provides a support film for solution film forming, said support film combining polymer solution's wettability during a solution film forming step, early separation resistance during a drying step and wetting step, and easy release properties when intentionally separating a polymer film. Provided is a support film for solution film forming, said support film being formed by introducing fluorine atoms to at least one surface of abase film that is formed from one or more types of polymers selected from the group consisting of polyethylene, polypropylene, polyethylene terephthalate, polybutylene terephthalate, polyethylene napthalate, polyphenylene sulphide, polysulfones, polyether ketone, polyether ether ketone, polyimides, polyetherimide, polyamides, polyamide-imides, polybenzimidazoles, polycarbonates, polyarylates, and polyvinyl chloride.
Toray Industries, Inc.


 Relief design for fuel cell plates patent thumbnailnew patent Relief design for fuel cell plates
Flow field plates in solid polymer electrolyte fuel cells can be subject to ice blockages in certain areas during freeze start-up, e.g. The backfeed ports and slots used in some flow field plate designs which connect an outlet plenum channel for a reactant to its outlet.
Ford Motor Company


 Titanium material for separator of solid polymer fuel cell, separator using same, and solid polymer fuel cell comprising same patent thumbnailnew patent Titanium material for separator of solid polymer fuel cell, separator using same, and solid polymer fuel cell comprising same
A titanium material comprises: a plate-like matrix made of titanium or a titanium alloy and having a rough surface on which minute protrusions are formed; a surface oxide coating film formed along the rough surface and containing one or more titanium oxides; and a tip covering formed on the surface oxide coating film in an area comprising a tip of the minute protrusion and containing one or more noble metals. A composition ratio of tio [itio/(iti+itio)×100] determined from maximum intensity itio of diffraction peaks of tio and maximum intensity iti of diffraction peaks of metal ti in an x-ray diffraction intensity curve of the surface oxide coating film is more than or equal to 0.5%..
Nippon Steel & Sumitomo Metal Corporation


 Ion-conductive fused-ring quinone polymer, electrode active material and secondary battery patent thumbnailnew patent Ion-conductive fused-ring quinone polymer, electrode active material and secondary battery
Wherein each x is independently a single bond or a divalent group, and a1 and a2 are each independently an aromatic hydrocarbon ring or an oxygen atom or sulfur atom-containing aromatic heterocycle that forms together with two carbon atoms on a benzoquinone skeleton. This polymer is a material having charge-storing properties which, when used as an electrode active material, is capable of providing a high-performance battery possessing high capacity, high rate characteristics and high cycle characteristics..

 Electrode active material, electrode and secondary battery including the same, and  preparing the electrode active material patent thumbnailnew patent Electrode active material, electrode and secondary battery including the same, and preparing the electrode active material
An electrode active material including a secondary particle, the secondary particle including: a plurality of primary particles including a silicon-containing material; an electrically conductive material; and a chemically cross-linked water-insoluble polymer. Also an electrode, and a secondary battery, both of which include the electrode active material, and a method of preparing the electrode active material..
Samsung Sdi Co., Ltd.


 Polyolefin composite separator,  making the same, and lithium ion battery using the same patent thumbnailnew patent Polyolefin composite separator, making the same, and lithium ion battery using the same
A method for making a polyolefin composite separator is disclosed. Methyl methacrylate and γ-(triethoxysilyl) propyl methacrylate are polymerized to form a copolymer.
Tsinghua University


 Polyolefin composite separator,  making the same, and lithium ion battery using the same patent thumbnailnew patent Polyolefin composite separator, making the same, and lithium ion battery using the same
A method for making a polyolefin composite separator is disclosed. Methyl methacrylate and γ-(triethoxysilyl)propyl methacrylate are polymerized to form a copolymer.
Tsinghua University


 Organic electroluminescence device and manufacturing method thereof patent thumbnailnew patent Organic electroluminescence device and manufacturing method thereof
In an organic electroluminescence device (100), a hole transport layer (22) is formed of a cured resin obtained by a ring opening polymerization of a polymerizable compound (a) containing a ring opening polymerizable group in the presence of a polymerization initiator (b). In addition, both of a maximum peak height rp and a maximum valley depth rv in an upper surface of the hole transport layer (22) are less than or equal to 14 nm.
Pioneer Corporation


new patent

Barrier composition and properties

A barrier film on an organic electronic device. The barrier film comprises an inorganic polymeric silicon composition having si—o—si bonds which exhibit an asymmetric stretching si—0 vibration frequency (as1) ranging between 1200 cm−1 and 1000 cm−1, si—o—h vibration frequency ranging between 950 cm−1 and 810 cm−1 and an —o—h ranging between 3400 cm−1 and 3700 cm−1 in which the ratio of peak areas for si—o—h and —o—h vibration frequencies compared to the peak area of the si—o—si vibration frequency is less than 0.15.
Universal Display Corporation

new patent

Display panel, organic light emitting diode and manufacturing the same

A display panel, a polymer light emitting diode and a method for manufacturing the same are provided. The polymer light emitting diode has: an organic light emitting layer having a first surface and a second surface opposite to each other; an electron transport part formed on the first surface of the organic light emitting layer, and a hole transport part formed on the second surface of the organic light emitting layer.
Tianma Micro-electronics Co., Ltd.

new patent

Narrowband nanocomposite photodetector

A photodetector includes an anode that is transparent or partially transparent to light, a cathode and an active layer disposed between the anode and the cathode. The active layer includes a nanocomposite material that has a polymer blended with nanoparticles or organic electron trapping particles.
Board Of Regents Of The University Of Nebraska

new patent

Display panel, organic light emitting diode and manufacturing the same

A display panel, a polymer light emitting diode and a method for manufacturing the same are provided. The polymer light emitting diode includes: an organic light emitting layer having a first surface and a second surface opposite to each other; a hole transport part formed on the first surface of the organic light emitting layer; and an electron transport part formed on the second surface of the organic light emitting layer, the electron transport part including a nanocomposite layer..
Tianma Micro-electronics Co., Ltd.

new patent

Polymer and organic solar cell comprising same

The present specification relates to a polymer and an organic solar cell including the same.. .
Lg Chem, Ltd.

new patent

Method for fabricating large metal nanofiber electrode array using aligned metal nanofiber

Disclosed is a largescale nanofiber electrode array using aligned metal nanofiber, which includes preparing a metal precursor/organic polymer complex solution, forming an aligned metal/polymer complex nanofiber pattern with a continuously connected shape on a substrate to by injecting the solution with an electric field aided robotic nozzle printer and moving the substrate, and performing thermal treatment on the complex nanofiber pattern to form an aligned nanofiber metal pattern. Accordingly, the position and direction of the metal nanofiber pattern can be accurately controlled, and the metal nanofiber pattern can be aligned in a desired direction..
Postech Academy- Industry Foundation

new patent

Flexible circuit on reflective substrate

The present disclosure describes materials and methods for creating electrical circuits on a non-conductive multilayer reflector substrate that can withstand reflow temperatures with low temperature solder pastes without creating distortions in the reflective substrate. The materials and methods include the use of a novel reflective mirror film based on silicone polyoxamide polymers or copolymers, which can retain reflectivity at these temperatures without damage to reflection or other film properties..
3m Innovative Properties Company

new patent

Light screening composition

The present invention is to provide a light screening composition that allow forming of a light screening film having excellent adhesiveness to a substrate and excellent residue removability at the time of development. The light screening composition according to the invention contains (a) any one of light screening particles and a light screening dye; (b) a dispersing resin; (c) a binder polymer having an acid value of 50 mg koh/g or less and a weight-average molecular weight of 8,000 to 50,000; and (d) a polymerizable compound..
Fujifilm Corporation

new patent

Method for manufacturing semiconductor device

Embodiments of the inventive concepts provide a method for manufacturing a three-dimensional semiconductor memory device. The method includes forming a stack structure including insulating layers and sacrificial layers which are alternately and repeatedly stacked on a substrate.
Samsung Electronics Co., Ltd.

new patent

Method for manufacturing semiconductor device

Embodiments of the inventive concept provide a method for a semiconductor device. The method includes forming a stack structure by alternately and repeatedly stacking insulating layers and sacrificial layers on a substrate, sequentially forming a first lower layer and a first photoresist pattern on the stack structure, etching the first lower layer using the first photoresist pattern as an etch mask to form a first lower pattern.

new patent

Substrate surface metallization method and substrate having metallized surface manufactured by the same

A substrate having a metallized surface is provided. The substrate includes a substrate having a silanated surface, an adhesive layer disposed on the silanated surface, and a first metallic layer bonded to the silanated surface through the adhesive layer.
National Tsing Hua University

new patent

Anisotropic conductive film and production the same

An anisotropic conductive film has a first connection layer and a second connection layer formed on a surface of the first connection layer. The first connection layer is a photopolymerized resin layer, and the second connection layer is a thermo- or photo-cationically, anionically, or radically polymerizable resin layer.
Dexerials Corporation

new patent

Anisotropic conductive film and production the same

An anisotropic conductive film has a first connection layer and a second connection layer formed on surface of the first connection layer. The first connection layer is a photopolymerized resin layer, and the second connection layer is a thermo- or photo-cationically, anionically, or radically polymerizable resin layer.
Dexerials Corporation

new patent

Silicone-based thermal interface materials

Embodiments described herein relate to silicone-based thermal interface materials which include a thermally conductive material and a silicone-based polymeric material having a solubility parameter that is not less than 9.09 cal1/2 cm−3/2.. .
International Business Machines Corporation

new patent

Pattern forming method

A pattern forming method includes forming a guide mask layer including a first feature having a first opening width, a second feature having a second opening width, a third feature having a third opening width. The first width being less than the second width and greater than the third width.
Kabushiki Kaisha Toshiba

new patent

Pattern forming method

According to one embodiment, a pattern forming method includes forming a resist pattern on an under-layer, forming a recessed portion in the under-layer by etching the under-layer using the resist pattern as a mask, slimming the resist pattern, forming a neutral layer having an affinity for first and second polymers on a region of the under-layer not covered with the slimmed resist pattern, forming a block copolymer film containing the first polymer and the second polymer on the slimmed resist pattern and the neutral layer, and forming a microphase separation pattern comprising a first portion formed of the first polymer and a second portion formed of the second polymer by applying microphase separation processing to the block copolymer film.. .
Kabushiki Kaisha Toshiba

new patent

Over-molded tripping shaft apparatus with integrated spring, tripping assemblies, and methods of assembly

A tripping shaft apparatus for a circuit breaker. Tripping shaft apparatus includes a rigid shaft portion and a polymer shaft portion molded onto the rigid shaft portion, wherein the polymer shaft portion includes a first molded lever.
Siemens Aktiengesellschaft

new patent

Electrical cables with strength elements

An electrical cable may include: at least two first members extending along a length of the electrical cable, each of the first members including a conducting element and an insulating layer radially external to the conducting element; at least two second members extending along the length of the electrical cable, each of the second members including a strength element and a conductive layer radially external to the strength element; and/or the first and second members being stranded around and in contact with a cradle extending along the length of the electrical cable. The cradle may be made of polymeric material having a tensile modulus greater than or equal to 1 gpa and a vicat softening temperature greater than or equal to 125° c..
Prysmian S.p.a.

new patent

Abyssal sequestration of nuclear waste and other types of hazardous waste

A system and method of disposing nuclear waste and other hazardous waste includes means for, and the steps of, blending a waste stream, which includes either a radioactive waste or a hazardous waste (or both), with a liquid and, optionally, a solid material to produce a dense fluid and pumping the dense fluid into a tubing string of an injection boring. The dense fluid then exits a perforation in a casing of the injection boring and enters a fracture in a rock strata, where it continues to propagate downward until it reaches an immobilization point.
Grand Abyss, Llc

new patent

Color conversion panel and display device including the same

A color conversion panel includes: a substrate; a plurality of light emitting regions on the substrate; and a light blocking region between adjacent light emitting regions among the plurality of light emitting regions, wherein the light emitting regions respectively comprise: a color filter disposed on the substrate; and a color conversion layer comprising at least one of a phosphor or a quantum dot and a polymer layer overlapping with at least one of the color filter and the substrate, and the light blocking region comprises a partition comprising at least two overlapping color filters of different colors from each other.. .
Samsung Display Co., Ltd.

new patent

Calcified polymeric valve and vessels for valve-in-valve applications

Described is a group of polymeric calcific heart valves with different levels of calcification that can be used for research and development studies related to transcatheter heart valve technologies. Using a heart flow simulator, the valves' function was studied in aortic position in the presence or absence of an implanted transcatheter aortic valve (valve-in-valve).
The Regents Of The University Of California

new patent

Container fraud detection system and method

A container fraud detection system and method using one or more wireless communication tags attached to a container in specific ways to ensure the authenticity of the contents. The tag is affixed to the container in such a way that the tag is destroyed upon opening of the container, thereby indicating fraud upon scanning.

new patent

Polymerized toner material comprising silicon (si) nanoparticles and process for its preparation

There is provided a process for preparing a polymerized toner material which comprises silicon (si) nanoparticles. The process comprises mixing together and allowing to react: a water-based dispersion medium comprising silicon (si) nanoparticles and at least one conventional dispersant, a polymer resin comprising one type of monomers or more, a coloring agent, and a charge control agent..
King Abdulaziz City For Science And Technology

new patent

Polymer-encapsulated carbon nanotube: process for its preparation and use thereof

A process for preparing a polymer-encapsulated carbon nanotube material is described. The process comprises a suspension polymerization process involving a carbon nanotube material.
King Abdulaziz City For Science And Technology

new patent

Polycarbonate copolymer, coating solution, electrophotographic photoreceptor, and electric device

In the above formula (1), r1 is a hydrogen atom or an alkyl group having 1 to 2 carbon atoms; an average repeating number n is in a range from 6 to 40 and l is an integer of 1 to 4; and when an aromatic ring is substituted by two or more of r1 (l≧2), the two or more of r1 are the same or different from each other.. .

new patent

Electrophotographic photoreceptor, image forming apparatus using the same, and image forming method

An electrophotographic photoreceptor for use in an image forming apparatus having a proximity charge-type charging unit includes a conductive support and at least photosensitive layer and surface layer laminated in order on the conductive support, wherein the surface layer includes (a) a charge transport material, (b) a cured product of a composition containing a polymerizable compound and inorganic fine particles, and (c) organic fine particles, and the inorganic fine particles contain a metal oxide, has a surface treated with a surface treatment agent having a reactive organic group, and has a volume resistivity of 1.2×1011 Ω·cm or more.. .
Konica Minolta, Inc.

new patent

Chemically amplified resist material and resist pattern-forming method

A chemically amplified resist material comprises: a polymer component that is capable of being made soluble or insoluble in a developer solution by an action of an acid; and a generative component that is capable of generating a radiation-sensitive sensitizer and an acid upon an exposure. The polymer component comprises: a first polymer comprising a first structural unit that comprises a fluorine atom and does not comprise a salt structure; or a second polymer comprising a second structural unit that comprises a fluorine atom and a salt structure.
Jsr Corporation

new patent

Resist composition and forming resist pattern

The resist composition according to the present invention contains a compound represented by a specific formula. The compound has high heat resistance attributed to its highly aromatic skeleton, in spite of its low molecular weight, and may be used even under high temperature baking conditions.
Mitsubishi Gas Chemical Company, Inc.

new patent

Resist composition and patterning process

A resist composition comprising a base polymer and a sulfonium salt of carboxylic acid containing nitrogenous heterocycle offers dimensional stability on ppd and a satisfactory resolution.. .
Shin-etsu Chemical Co., Ltd.

new patent

Resist composition and patterning process

A resist composition comprising a base polymer and a sulfonium salt of amino-containing carboxylic acid offers dimensional stability on ppd and a satisfactory resolution.. .
Shin-etsu Chemical Co., Ltd.

new patent

Novel photoresist having sensitizer bonded to acid generator

The present disclosure is directed to a photoresist and a method of performing a lithography process using the photoresist. The photoresist contains a polymer and a photo-acid generator.
Taiwan Semiconductor Manufacturing Company, Ltd.

new patent

Photosensitive resin composition and display device using the same

A photosensitive resin composition according to an exemplary embodiment of the present invention includes: a nanophosphor; a photo-polymerization initiator including an acetophenone-based initiator; and a photo-polymerization compound, wherein the photo-polymerization initiator further includes at least one among a thioxanthone-based initiator, an oxime-based initiator, and a benzophenone-based initiator.. .
Samsung Display Co., Ltd.

new patent

Photopolymer composition for holographic recording

Provided is a photopolymer composition that may exhibit low volume shrinkage during holographic recording and may prevent a photosensitive dye from remaining unbleached after holographic recording.. .
Samsung Electronics Co., Ltd.

new patent

Optical composite layer structure with a built-in touch sensitive polymer dispersed liquid crystal structure

The invention provides an optical composite layer structure with a built-in touch sensitive polymer dispersed liquid crystal (pdlc) structure. The optical composite layer structure comprises an upper transparent substrate, a lower transparent substrate, an upper transparent conductive layer, a lower transparent conductive layer and a pdlc layer.
Nanobit Tech. Co., Ltd.

new patent

Integrated phosphor nanoparticle marking agent, and fluorescent immunostaining employing same

Provided are: a phosphor-integrated nanoparticle labeling agent which is capable of yielding a sufficient signal intensity even when its final concentration in an immunofluorescent staining reaction system is low (e.g., 0.02 nm) and enables to obtain an immunofluorescently stained image with reduced noise by inhibiting non-specific adsorption of a probe biological substance and a label to substances other than a detection subject; and an immunostaining method using the same. The phosphor-integrated nanoparticle labeling agent is a set which includes: a probe biological substance 3, which is linked to a first binding group substance a via a first hydrophilic polymer-derived spacer 1 having a length of 30 Å to 1,000 Å and specifically binds to a biomolecule 2; and a phosphor-integrated nanoparticle 5, which has a second binding group substance b capable of specifically binding to the first binding group substance a..
Konica Minolta, Inc.

new patent

Synthetic thread based lateral flow immunoassay

The present disclosure generally relates to lateral flow immunoassay systems, devices and methods, for detecting analytes in biological samples. More specifically, the present disclosure relates to synthetic thread based lateral flow immunofluorescent assay systems, devices and methods.
Nplex Pty Ltd.

new patent

Chromogenic absorbent material for animal litter

A chromogenic absorbent material for an animal litter includes an oxidizing agent responsive to peroxidatic/pseudoperoxidatic activity in an animal excretion or a first catalytic compound generating the oxidizing agent in situ. The material also includes a chromogenic indicator being chromogenically responsive to the oxidizing activity of the oxidizing agent, and an absorptive material which is porous, for absorbing the animal excretion.
7905122 Canada Inc.

new patent

Scaffold data storage and target detection in a sample using a nanopore

Provided are methods and compositions for detecting a target analyte suspected to be present in a sample with background molecules using a nanopore device. A plurality of probes for polymer scaffold identification or for target analyte binding and detection are provided.
Two Pore Guys, Inc.

new patent

Scrim substrate material with functional detectable additives for use with nonwoven fabric and composite material

An article is provided with a web of polymer fibers forming a scrim with openings between the polymer fiber elements. A particulate is distributed in, or on the polymer fiber in a quantity to make the scrim detectable by x-ray detection or magnetic detection.
Illinois Tool Works Inc.

new patent

Multi-analyte detection system and method

The invention provides for a multiple analyte detector that is capable of detecting and identifying explosive, chemical or biological substances having multiple analytes with a single system having multiple reporters. The reporters include fluorescent polymers, conducting polymers, metal oxide elements; electrochemical cells, etc.
Flir Detection, Inc.

new patent

Tensile test piece and manufacturing the same

A method for manufacturing a tensile test piece according to one or more exemplary embodiments includes: preparing a polymer layer including a non-conductive material; forming a sacrificial layer on the polymer layer; forming a planarization layer on the sacrificial layer; shaping the polymer layer, the sacrificial layer, and the planarization layer into a dog-bone-shaped sample; etching at least a portion of the sample; and drying the sample.. .
Unist (ulsan National Institute Of Science And Technology)

new patent

Apparatus and nanocomposite sensors

A sensing material for use in a sensor is disclosed. Such a sensing material includes a polymer base and a piezoresistive nanocomposite embedded into the polymer base in a continuous pattern.
Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College

new patent

Decoy cartridge for aircraft

The present invention relates to a device forming an infrared decoy comprising a pyrotechnic priming part (150), a composition (121) suited to emitting radiation in the infrared domain, and a protective casing (130) for protecting the composition (121) and formed of a plastic sleeve, characterized in that at least one out of a body (150) of the initiation pyrotechnic part and/or of a plug (140) that blanks off the sleeve (130) has an annular groove (152, 142) that opens onto its external periphery and communicates with at least one longitudinal duct (154, 156; 144, 146) which opens onto an end of the body (150) or of the plug (140) in order to accept a polymerizable adhesive tape that bonds the body (150) and/or the plug (140) to the sleeve (130).. .
Etienne Lacroix Tous Artifices S.a.

new patent

Header for a heat exchanger of a motor vehicle

A plate (22) comprising a polymer material placed above the metal plate (18) and provided with openings (42) for receiving the tubes (12).. .

new patent

Modified hybrid silica aerogels

Disclosed and claimed herein are hybrid silica aerogels containing non-polymeric, functional organic materials covalently bonded at one or both ends to the silica network of the aerogels through a c—si bond between a carbon atom of the organic material and a silicon atom of the aerogel network. Methods of their preparation are also disclosed..
Aspen Aerogels,inc.

new patent

Pipe coupling apparatus

A pipe coupling apparatus adapted to allow for the connection of older, common sewer or drain pipe made of concrete, clay or the like to that of the newer style polymers such as abs, cpcv, pvc and the like. It accomplishes this through a novel connection method that eliminates having to cut off the bell end of the older sewer or drain pipe and provides for a method of stabilizing the alignment of the two connected pipes.

new patent

Pipe coupling apparatus

A pipe coupling apparatus adapted to allow for the connection of older, common sewer or drain pipe made of concrete, clay or the like to that of the newer style polymers such as abs, cpcv, pvc and the like. It accomplishes this through a novel connection method that eliminates having to cut off the bell end of the older sewer or drain pipe and provides for a method of stabilizing the alignment of the two connected pipes.

new patent

Pipe coupling apparatus

A pipe coupling apparatus adapted to allow for the connection of older, common sewer or drain pipe made of concrete, clay or the like to that of the newer style polymers such as abs, cpcv, pvc and the like. It accomplishes this through a novel connection method that eliminates having to cut off the bell end of the older sewer or drain pipe and provides for a method of stabilizing the alignment of the two connected pipes.

new patent

Fuel tube for a gasoline engine

A fuel tube for a gasoline engine includes an outer polymer layer of polyamide, an inner polymer layer of polyamide, and an intermediate permeation barrier layer of ethylene vinyl alcohol copolymer (evoh). The permeation barrier layer has an ethylene content of approximately 24 to 29 mol percent and a thickness between approximately 0.02 mm and 0.07 mm..
Cooper-standard Automotive, Inc.

new patent

Dissimilar material joining structure

Disclosed is a joining structure for joining dissimilar materials, such as a plastic plate and a metal plate. The joining structure is positioned or formed at where a plastic plate and a metal plate are joined.
Hyundai Motor Company

new patent

Glazing bead for engaging a fenestration article and a frame, and a producing the same

A glazing bead engages a fenestration article and a frame. The glazing bead includes a reinforcement member, at least a portion of which extends along a cross-sectional axis in a substantially linear configuration between a first end and a second end.
Quanex Homeshield, Llc





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