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WO/2019/103274A1 |
The present invention relates to a polyimide film showing a low stress change rate on a silicon wafer. The present invention can minimize cracks which are formed due to the stress change of polyimide, in a process for depositing an inorg...
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WO/2019/100469A1 |
A multifunctional polyamide composite material, which relates to the technical field of plastics. The multifunctional polyamide composite material uses polyamide as a matrix and contains a multi-component functional additive. By means of...
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WO/2019/100409A1 |
The present invention relates to a thermosetting wholly aromatic polyester imide liquid crystal and a preparation method therefor. The method comprises: uniformly mixing a phosphate condensing agent, a metal salt, an active end group, an...
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WO/2019/097852A1 |
Provided is a filler-filled highly thermally conductive dispersion composition obtained by: pulverizing 5-70 parts by weight of thermoplastic polymer particles and 30-95 parts by weight of highly thermally conductive filler particles hav...
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WO/2019/095262A1 |
A polyimide/carbon nanotube composite film consisting of the following components in parts by weight: 150-250 parts of polyimide polymer, 1-2 parts of fullerene, 0.1-0.2 part of rare earth oxide and 2.5-3.5 parts of modifier, the polyimi...
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WO/2019/099329A1 |
A polyimide composition that includes a polyimide having a linear coefficient of thermal expansion of less than or equal to 1 ppm/°C, or -0.5 to 0.5 ppm/°C; and a fluoropolymer; wherein the polyimide composition has a permittivity of l...
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WO/2019/095259A1 |
Disclosed are a graphene-composited polyimide film consisting of the following components in parts by weight: 150 to 300 parts of a polyimide resin polymer, 1 to 2 parts of fullerene, 0.1 to 0.2 part of a rare earth oxide, and 2.5 to 3.5...
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WO/2019/093203A1 |
A triazine-ring-containing polymer characterized by including a repeating unit structure represented by formula (1). [In the formula, R and R' each independently represent a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, ...
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WO/2019/091908A1 |
The invention relates to a resin composition containing a covalent modified polyhexamethylene guanidine (PHMG) on the primary amine groups and/or a covalent modified polyhexamethylene biguanide (PHMB) on the primary amine groups. The inv...
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WO/2019/093669A2 |
The present invention provides a manufacturing method for an ultra-thin black polyimide film, which is obtained by mixing and imidizing two or more different kinds of polyamic acids, the method comprising the steps of: (a) preparing a fi...
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WO/2019/093645A1 |
The present invention provides a display substrate polyimide film having: remarkably improved insulation characteristics; inner pores, included in the polyimide film, of which the maximum size is 10 nm or less; and a high maximum dielect...
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WO/2019/088533A2 |
The present invention relates to a liquid crystal alignment agent composition for producing a liquid crystal alignment film having reinforced alignment properties and stability and exhibiting excellent electrical properties, a method for...
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WO/2019/088532A2 |
The present invention relates to a liquid crystal alignment agent composition for producing a liquid crystal alignment film having reinforced alignment properties and stability and exhibiting excellent electrical properties, a method for...
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WO/2019/089675A1 |
A polyimide polymer includes one or more aromatic dianhydride monomers and one or more aromatic diamine monomers as recited herein. A method for making a flexible display device includes preparing a polyimide solution including a polyimi...
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WO/2019/088441A1 |
The present invention provides a polyimide film comprising a polyimide, of which the Intf value calculated from equation 1 is -3 or greater when the weight reduction rate measured by the thermogravimetric method (TGA) is 5%. The film acc...
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WO/2019/088917A1 |
The present invention relates to quaternary ammonium-imidazolium copolymers having the following Formula (I): where the various groups are as defined in the specification. The present invention also relates to the polymer having the foll...
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WO/2019/088739A1 |
The present invention relates to: a liquid crystal aligning agent composition for forming a liquid crystal alignment layer having an excellent alignment property and durability and, simultaneously, having improved electrical properties a...
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WO/2019/087112A1 |
A sulfonated nanocellulose or sulfonated cellulose may be synthesized. A polyaniline emeraldine may be doped with the sulfontated nanocellulose or sulfonated cellulose to form a sulfonated nanocellulose-doped polyaniline or a sulfonated ...
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WO/2019/083093A1 |
The present invention provides a polyimide film for a roll type graphite sheet prepared by imidizing a polyamic acid formed by a reaction of a dianhydride monomer and a diamine monomer, where the polyimide film has a modulus of 2.7 GPa o...
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WO/2019/078298A1 |
The purpose of the present invention is to provide a benzoxazine resin from which there is obtained a cured product having exceptional heat resistance, pyrolysis characteristics, dielectric characteristics, and water absorption character...
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WO/2019/075786A1 |
A high-temperature-resistant polyimide adhesive film and a preparation method therefor, for use in resolving the problems that the existing plate core adhesive-polyimide adhesive film for adhering honeycombs with a skin plate is poor in ...
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WO/2019/073970A1 |
A polyimide film comprising a polyimide resin and a triazine-based compound. The triazine-based compound is a 2,4,6-triphenyl-1,3,5-triazine derivative in which only one of the three benzene rings bonded to the triazine ring has a hydrox...
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WO/2019/073891A1 |
Provided is a resin composition for a printed wiring board capable of exhibiting excellent dielectric properties (extremely low dissipation factor tangent) appropriate for high-frequency use, and, when used in a copper-clad laminate boar...
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WO/2019/074831A1 |
A thermoset barrier film including: a reaction product comprising an anhydride-capped fluorinated polyimide oligomer, a POSS-crosslinker having an epoxy, di-aryl or acrylat group, a tie-agent having an acrylate and an epoxy group, an epo...
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WO/2019/065522A1 |
This polyimide resin contains constituent units A derived from a tetracarboxylic acid dianhydride and constituent units B derived from a diamine, wherein: constituent units A include constituent units (A-1) derived from a compound repres...
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WO/2019/065164A1 |
This polyimide precursor resin composition contains: a polyimide precursor (A) containing a structure represented by general formula (1) and a structural unit represented by general formula (2); and a solvent (B). The polyimide precursor...
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WO/2019/066203A1 |
The present invention provides a novel polyimide resin adhesion enhancer having a fluorene framework, wherein a polyimide film produced using same exhibits conventional properties such as heat resistance and mechanical properties, and ma...
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WO/2019/065136A1 |
A polyimide powder which is composed of a blend of a polyimide powder A and a polyimide powder B and is soluble in an organic solvent, and which is characterized in that: the polyimide powder A and the polyimide powder B are composed of ...
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WO/2019/065264A1 |
This thin film-shaped electromagnetic wave shielding layer does not contain any metal components and contains: a π-conjugated conductive polymer which is a complex of a substituted or unsubstituted polyaniline, and a sulfosuccinic acid ...
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WO/2019/065523A1 |
This polyimide resin contains constituent units A derived from a tetracarboxylic acid dianhydride and constituent units B derived from a diamine, wherein constituent units A include constituent units (A-1) derived from a compound represe...
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WO/2019/060169A1 |
Disclosed is a polyimide film generated from a solution containing a polyamic acid in a high-boiling, aprotic solvent; wherein the polyamic acid comprises one or more tetracarboxylic acid components and one or more diamine components; an...
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WO/2019/058217A1 |
Polycarbodiimide-containing compositions, methods of using such compositions (e.g., to treat fibrous substrates), and articles treated with such compositions, wherein the compositions include a polycarbodiimide and a silicon-containing c...
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WO/2019/059331A1 |
A composition which contains a charge transport compound that has a structural unit represented by formula (1) and a compound that has a structural unit represented by formula (5), formula (6) or formula (7). (In formula (1), X1 represen...
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WO/2019/050175A1 |
The present invention relates to a liquid crystal alignment agent composition for forming a liquid crystal alignment film having excellent film strength while exhibiting excellent aligning characteristics and electrical characteristics, ...
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WO/2019/049517A1 |
Provided is a resin composition which comprises (a) at least one resin selected from among polyimides and polyimide precursors and (b) a solvent, characterized by having a loss tangent (tanδ) represented by equation (I) of 150 or greate...
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WO/2019/050174A1 |
The present invention relates to a liquid crystal alignment agent composition for forming a liquid crystal alignment film having improved durability while exhibiting excellent alignment characteristics and electrical characteristics, to ...
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WO/2019/044795A1 |
The present invention provides a substrate having a liquid crystal alignment film that is for an in-plane drive type liquid crystal display element, that is given the capability to control alignment with high efficiency, and that has exc...
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WO/2019/045376A1 |
A polyimide film according to the present invention can be effectively used as a substrate for a flexible display device without a deterioration in heat resistance even at a temperature of 350°C or higher since a coefficient of thermal ...
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WO/2019/046284A1 |
Disclosed are compositions that may be useful for forming synthetic membranes, methods of forming membranes therefrom, and membranes. In an embodiment, a membrane comprises a free hydrophilic polymer comprising a polyoxazoline, and a pol...
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WO/2019/044133A1 |
A molding composition for SiC and GaN element sealing containing (A) a maleimide resin, (B) a curing agent, (D) a curing accelerator, and (E) a filler, the (E) filler containing (e-1) a hollow structured filler.
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WO/2019/040407A2 |
Benzoxazine compounds, methods of making them, polymers made therefrom and methods of polymerizing the benzoxazines. These renewable benzoxazine monomers and polymers that utilize the variety of building blocks found in renewable plant b...
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WO/2019/040409A1 |
A renewable polyimide or polyamic acid formed from a reaction comprising one or more furfurylamine compounds of Formula (I) or Formula (II) and one or more dianhydride or diacid compounds and heating to a temperature of up to 350oC, as w...
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WO/2019/039791A1 |
The present invention relates to a polymer suitable for use in a liquid crystal aligning agent thanks to excellent liquid crystal alignment, durability, and electrical properties thereof, a liquid crystal aligning agent composition compr...
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WO/2019/039254A1 |
The present invention relates to a binder resin for electrodes, which is composed of a polyimide resin that has a melting point of 300°C or less. The present invention also relates to: an electrode mixture paste which contains this bind...
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WO/2019/039135A1 |
The resin composition of the present invention comprises a maleimide compound (A) represented by formula (1) and a cyanic acid ester compound (B). (In formula (1), the R moieties each independently represent a C1-12 (un)substituted monov...
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WO/2019/033761A1 |
Disclosed in the present invention is a method for preparing a composite dielectric film for a film capacitor, comprising the following five steps: (1) synthesizing a fluorine-containing phenolic hydroxyl polyimide precursor in one step;...
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WO/2019/031513A1 |
A semiconductor device which comprises: a substrate; a semiconductor element which is arranged on the substrate; a wire which electrically connects the substrate and the semiconductor element with each other; a first sealing layer which ...
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WO/2019/032649A1 |
Disclosed is a solution containing a polyamic acid in a high-boiling, aprotic solvent; wherein the polyamic acid contains two or more tetracarboxylic acid components and one or more diamine components; and wherein at least one of the tet...
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WO/2019/031178A1 |
A resin composition comprising a cyanic ester compound represented by formula (1) and a filler having a thermal conductivity of 3W/(m∙K) or more. NCO-Ar1-Ar2-Ar3-OCN (1) (In formula (1), Ar1 and Ar3 are the same or different and repres...
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WO/2019/026897A1 |
An aldehyde scavenger for polyurethane, the aldehyde scavenger containing a reducing agent, a basic compound, an amine-based polymer having amino groups in repeating units, and water. The reducing agent preferably is a complex metal hydr...
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