Abstract: The present invention relates to a thermally and electrically conductive adhesive composition, which includes (A) an electrically conductive filler, (B) an epoxy resin, (C) a reactive diluent, and (D) a curing agent, wherein the component (A) is a silver powder having an average particle diameter of 1 to 10 ?m, the component (B) has two or more epoxy functional groups and aromatic rings in each molecule, the component (C) is a compound having two or more glycidyl ether functional groups in an aliphatic hydrocarbon chain and also having a molecular weight of 150 to 600, and the component (D) is a compound having two or more phenol functional groups in each molecule, a compound having two or more aniline functional groups in each molecule, or a mixture of these compounds, and the content of each of the components (A), (B), (C), and (D) is within a specific range.
Abstract: An electrically conductive oxide sintered compact according to one embodiment of the present invention includes a crystal phase that has a perovskite oxide crystal structure represented by the composition formula: REaCobCucNidOx where RE is a rare-earth element; a+b+c+d=1; and 1.25?x?1.75, wherein the values of a, b, c and d respectively satisfy the following conditions: 0.474?a?0.512; 0.050?b?0.350; 0?c?0.250; and 0.050?d?0.350.
Abstract: A dispersion of a conductive polymer and a polyanion in a non-aqueous medium further includes a compound including an acid sensitive functional group selected from the group consisting of a ketal, an acetal, an aminal, a hemi-ketal, a hemi-acetal, a hemi-aminal, a thioacetal, an amide acetal, an orthoester, an orthoether, an enolester, an enolether, and an enolamine.
Abstract: The invention consists of radiation shielding materials for shielding in the most structurally robust combination against galactic cosmic radiation (GCR), neutrons, and solar energetic particles (SEP). Materials for vehicles, space structures, habitats, landers, rovers, and spacesuits must possess functional characteristics of radiation shielding, thermal protection, pressure resistance, and mechanical durability. The materials are tailored to offer the greatest shielding against GCR, neutrons, and SEP in the most structurally robust combination, also capable of shielding against micrometeoriod impact. The boron nitride nanotube (BNNT) is composed entirely of low Z atoms (boron and nitrogen).
Type:
Grant
Filed:
November 19, 2012
Date of Patent:
March 31, 2020
Assignees:
National Institute of Aerospace Associates, United States of America as represented by the Administrator of the National Aeronautics and Space Administration
Inventors:
Sheila A. Thibeault, Catharine C. Fay, Godfrey Sauti, Jin Ho Kang, Cheol Park
Abstract: The present invention provides a method for producing a conductive polymer-containing dispersion, including: a polymerization step of polymerizing a monomer for obtaining a conjugated conductive polymer in a dispersion medium including the monomer and seed particles converted into a colloid protected by a polyanion.
Abstract: Electronic devices are produced from dielectric compositions comprising a mixture of precursor materials that, upon firing, forms a dielectric material comprising a barium-titanium-tungsten-silicon oxide.
Abstract: The present disclosure provides a positive electrode material comprising: a positive electrode active material mixture comprising a positive electrode active material prepared with an active material precursor and a lithium compound, a conductive agent and a binder; and an active material precursor as an additive, in which the active material precursor as the additive is a same substance as the active material precursor as a material of the positive electrode active material.
Type:
Grant
Filed:
July 8, 2015
Date of Patent:
November 26, 2019
Assignee:
LG Chem, Ltd.
Inventors:
Ju Ho Chung, Gyu Ok Hwang, Soo Ji Hwang, Hong Kyu Park
Abstract: The present disclosure provides a conductive particle and a preparation method thereof, a conductive adhesive and a display device. The preparation method comprises steps of: forming cores; dispersing the spherical cores in deionized water and adding organic polymeric monomers so as to form a reaction solution; radiating the reaction solution with ? rays so that the organic polymeric monomers are polymerized on surfaces of the cores so as to form organic polymers; separating the spherical cores formed with the organic polymers on their surfaces from the reaction solution so as to obtain them; successively carrying out preoxidation and carbonization treatment on the cores formed with the organic polymers on their surfaces so that the organic polymers form a conductive layer consisting of carbon particles so as to obtain conductive particles each consisting of the conductive layer and the core.
Abstract: A compound represented by Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
Abstract: The invention discloses a plant type active antiflaming extinguishant and preparation method and application thereof, wherein the plant type active antiflaming extinguishant is mainly prepared by compounding 15-20% of plant anti-burning agent, 8-17% of plant composite flame retardant active agent and 63-82% of plant slag water, etc.; and mixed with water at a concentration of 1-5%, and the mixed liquid is filled into fire extinguishing equipments for supporting use. The plant type active flame retardant extinguishing agent provided by the present invention increases a variety of plant fruits, increases the different sources of plant protein, pectin, polyhydroxy compounds rich in tannin, lignin and anti-burning material, and obtains a stronger extinguishing function and an ideal extinguishing effect, which is beyond the reach of the existing fire extinguishing agent; raw material is easy to get and its price is low, and manufacturing process and required equipment are easy to access.
Abstract: A solution-processable material for the fabrication of optical reflector and organic memory device is disclosed having a donor-acceptor system consisting of a boron(III) moiety as the electron acceptor unit. More specifically, described herein is the utilization of boron(III)-containing donor-acceptor compounds having a chemical structure represented by the following general formula (I) as active material for the fabrication of optical reflectors and organic memory devices.
Type:
Grant
Filed:
April 18, 2016
Date of Patent:
September 24, 2019
Assignee:
THE UNIVERSITY OF HONG KONG
Inventors:
Vivian Wing-Wah Yam, Chun-Ting Poon, Di Wu
Abstract: Disclosed herein is a composition for solar cell electrodes. The composition includes silver powder; glass frits; and an organic vehicle, wherein the glass frits have a glass transition temperature of about 100° C. to about 300° C. and exhibit an exothermic peak starting temperature of about 200° C. to about 400° C. on a DTA curve in TG-DTA analysis. Solar cell electrodes formed of the composition have high open circuit voltage and short circuit current density, thereby providing excellent conversion efficiency and fill factor.
Type:
Grant
Filed:
September 12, 2014
Date of Patent:
August 20, 2019
Assignee:
SAMSUNG SDI CO., LTD.
Inventors:
Seok Hyun Jung, Dong Suk Kim, Min Su Park, Young Ki Park, Koon Ho Kim, Min Jae Kim, SeakCheol Kim, Yong Je Seo
Abstract: A gas sensor, characterized by having an electrode formed of a conductive oxide sintered body which contains a primary phase formed of a perovskite oxide containing at least La, Fe, and Ni; and a secondary phase formed of an La4M3O10 phase or an La3M2O7 phase (M=Co, Fe, Ni), wherein the conductive oxide sintered body has a conductivity of 300 S/cm or higher at room temperature.
Type:
Grant
Filed:
March 28, 2016
Date of Patent:
August 13, 2019
Assignee:
NGK SPARK PLUG CO., LTD.
Inventors:
Hisashi Kozuka, Mina Sato, Yasuyuki Okimura, Kazushige Ohbayashi
Abstract: Provided is a cleansing composition of acyl amino acid, showing good foamability and good lather retention effect, which is rinsed off quickly and affords superior skin texture after drying. A cleansing composition containing the following components (A), (B) and (C), wherein a weight ratio of (A)/(B) is 0.2-5 and a weight ratio of ((A)+(B))/(C) is 2.5-10.0: (A) N-lauroylglycine or a salt thereof (B) N-myristoylglycine or a salt thereof (C) N-acyl acidic amino acid having an acyl group having 8-24 carbon atoms, or a salt thereof.
Abstract: The present invention provides a transparent solid detergent containing (A) N-acyl acidic amino acid salt, (B) acylglycine salt and (C) polyvalent alcohol, at a proportion of (A) 4.5-5000 parts by weight and (C) 2.5-2400 parts by weight, per 1 part by weight of (B), which suppresses coloration by heating during production, is superior in preservation stability at low temperature and high temperature, is low irritant, and shows good sense of use.
Abstract: LiCoO2 material comprises LiCoO2 particles obtainable by a process in which Co(OH)2 particles comprising essentially octahedral shape particles, or Co3O4 particles obtained from Co(OH)2 comprising essentially octahedral shape particles, or Co3O4 particles comprising essentially octahedral shape particles and lithium salt are heated. Also disclosed are Co(OH)2 particles and the Co3O4 particles. The LiCoO2 material can be used especially as a cathode material in Li-ion batteries.
Type:
Grant
Filed:
September 15, 2016
Date of Patent:
July 16, 2019
Assignee:
Freeport Colbalt Oy
Inventors:
Aki Vanhatalo, Marten Eriksson, Janne Niittykoski
Abstract: A nano silicon material having reduced amounts of oxygen (O) and chlorine (Cl) contained therein is provided. The nano silicon material contains fluorine (F) and nano-sized silicon crystallites. Generation of a layer in which oxygen (O) and chlorine (Cl) are present is suppressed due to the presence of fluorine (F), so that a decrease in the moving speed of lithium ions is suppressed. In addition, due to the presence of fluorine (F), the concentrations of oxygen (O) and chlorine (Cl) are reduced, so that reaction thereof with lithium ions is suppressed.
Abstract: The present invention relates to non-flammable compositions comprising chlorotrifluoropropene with reduced risk of flammability which are useful as refrigerants, heat transfer fluids, solvents, cleaners, blowing agents, aerosols, extraction fluids, and the like.
Type:
Grant
Filed:
May 17, 2012
Date of Patent:
July 2, 2019
Assignee:
Arkema Inc.
Inventors:
Debra H. Kennoy, Brett L. Van Horn, Benjamin Bin Chen, Philippe Bonnet
Abstract: The present invention relates to a fast particulate superabsorbent polymer composition comprising a polymer comprising a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8; and subsequent to subjecting the particulate superabsorbent polymer composition to the Processing Test, the particulate superabsorbent polymer composition has a permeability stability index of from about 0.60 to about 0.99, and a compressibility from 1.30 mm2/N to about 4 mm2/N as measured by the Compression Test, and wherein the particulate superabsorbent polymer composition may have a Vortex time of from 25 to 60 seconds and absorbency under load at 0.9 psi of from 15 to 21 g/g.
Type:
Grant
Filed:
April 7, 2014
Date of Patent:
June 4, 2019
Assignee:
Evonik Corporation
Inventors:
Gonglu Tian, Matthew Thomas Ondisco, David L. Bergman, Bernfried Messner, Scott J. Smith, Michael M. Azad, Mark Joy
Abstract: The present invention concerns the use, as an active electrode material, of compounds comprising at least one entity of formula (I): in which the phenyl group is substituted with one to four identical or different substituent(s) R, chosen from a hydrogen atom, a halogen atom chosen from fluorine, chlorine, bromine or iodine, a —C(?S)—S—C+ group, an —O—C+ group, an —S—C+ group, C+ being an alkali cation chosen from Li+, Na+ and K+, a (C1-C12) alkyl radical, a (C2-C12) alkenyl radical, a (C6-C14) aryl or heteroaryl radical; or two vicinal substituents R that can, if appropriate, be linked to each other to together form a 3- to 7-membered ring optionally including another heteroatom chosen from N, O or S; in the base or salt form; and the tautomeric forms of same. It also concerns an electrode material, an electrode and a lithium, sodium or potassium secondary battery, obtained from these compounds.
Type:
Grant
Filed:
October 29, 2014
Date of Patent:
May 28, 2019
Assignee:
COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES