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WO/2024/101295A1 |
A production method for a cured product according to the present invention includes a pressure reduction step for putting a resin layer under a pressure of less than 101,325 Pa and a heating step for heating the resin layer under said pr...
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WO/2024/101441A1 |
The problem addressed is to provide a polyimide resin material having improved dielectric properties. Provided as a solution is a polyimide having from 60 mol% to 100 mol% of the entire polyimide of a repeating unit represented by genera...
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WO/2024/100413A1 |
Reinforced ion-conducting membrane According to the present invention there is provided a reinforced ion-conducting membrane comprising: an ion-conducting polymer; and a porous mat of nanofibres. The porous mat of nanofibres is impregnat...
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WO/2024/101442A1 |
The present invention addresses a problem of providing a polyimide resin material having an improved dielectric characteristic. A means for solving the problem is providing a polyimide having a repeating unit represented by general formu...
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WO/2024/101234A1 |
The present invention provides a bismaleimide in which an amino group of a dimer diamine has been maleimidized, wherein mixing compatibility and handling ability have been sufficiently enhanced when mixed with other agents such as a cura...
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WO/2024/101266A1 |
Provided are: a cured product obtained by curing a resin composition comprising a resin which is at least one selected from the group consisting of polyimides and precursors thereof and which has a polymerizable group, and a photopolymer...
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WO/2024/095884A1 |
A resin composition containing compound B1 represented by formula (1-1) and at least one resin selected from the group consisting of a polyimide and a polyimide precursor having a polymerizable group, wherein the compound B1 has an ethyl...
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WO/2024/095885A1 |
A resin composition comprising at least one resin selected from the group consisting of polyimides and precursors thereof, a polymerizable compound, and a photopolymerization initiator, wherein the polymerizable compound has an ethylenic...
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WO/2024/095573A1 |
This polyimide precursor is at least one selected from the group consisting of a polyamic acid and a polyamic acid ester. The polyimide precursor includes a structural unit (A) derived from a tetracarboxylic dianhydride and a structural ...
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WO/2024/095777A1 |
The purpose of the present invention is to provide a resin composition from which it is possible to form a resin film having a low dielectric loss tangent and excellent heat resistance. A resin composition according to the present invent...
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WO/2024/095908A1 |
Provided is a member having a substrate and an optical interference layer that is provided on at least one principal surface side of the substrate and is constituted from at least two layers, the member being characterized in that the op...
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WO/2024/095927A1 |
The present disclosure provides a photosensitive resin composition which achieves high copper adhesion, while suppressing the occurrence of a copper void at the interface between a copper layer and a resin layer after a high temperature ...
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WO/2024/091025A1 |
The present invention relates to a polyimide resin, a negative-type photosensitive resin composition comprising same, and an electronic device comprising an organic insulating film or a photosensitive pattern, formed from the negative-ty...
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WO/2024/090362A1 |
As a charge-transporting composition which can greatly improve the dark current properties of an organic photoelectric conversion element when the composition is used in the element, a charge-transporting composition for forming a charge...
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WO/2024/090567A1 |
Provided is a negative photosensitive resin composition comprising: a polyimide (A) represented by formula (1) {in formula (1), A denotes a structure derived from a tetracarboxylic dianhydride, B denotes a structure derived from a diamin...
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WO/2024/090486A1 |
The present invention provides a photosensitive resin composition which contains (A) a polyimide precursor that has a repeating structure represented by formula (1), and (B) a photoradical initiator. (In formula (1), X1 represents a tetr...
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WO/2024/085047A1 |
A multilayer polyimide film (10) comprises a non-thermoplastic polyimide layer (11) and a thermoplastic polyimide layer (12) that is disposed on at least one surface of the non-thermoplastic polyimide layer (11). The thermoplastic polyim...
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WO/2024/085591A1 |
The present invention provides: a polyimide film having excellent heat resistance and mechanical properties, such as a yield strength of at least 138 MPa and a glass transition temperature of at least 370°C; and a method for producing s...
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WO/2024/082365A1 |
A polysiloxane-polyimide-polyurea copolymer and a preparation method therefor, and a heat-insulating coating and a preparation method therefor. A novel polysiloxane-polyimide-polyurea copolymer is synthesized, and the thermal stability o...
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WO/2024/080351A1 |
The present invention provides a liquid crystal alignment film and a liquid crystal aligning agent, each of which has good liquid crystal alignment properties and is capable of imparting a pretilt angle of 87° to 88°, while achieving h...
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WO/2024/077677A1 |
An aerogel composite material, a preparation method therefor, and the use thereof. The aerogel composite material comprises a polymer aerogel and an inorganic nano aerogel, the polymer aerogel being an aerogel prepared from at least one ...
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WO/2024/080249A1 |
The present disclosure relates to a resin film-forming material comprising a compound A that includes two or more first groups and has an ester bond and a compound B that includes two or more second groups capable of forming a bond with ...
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WO/2024/075746A1 |
Disclosed is a method for producing a resin composition. The method for producing a resin composition includes: a step of obtaining a polyimide resin by reacting tetracarboxylic dianhydride and a polyamine in an organic solvent; and a st...
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WO/2024/075744A1 |
Disclosed is a method for producing a resin composition. This method for producing a resin composition comprises: a step in which a polyimide resin is obtained by causing a reaction between a tetracarboxylic acid dianhydride and a polyam...
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WO/2024/076045A1 |
The present invention relates to a sulfur-triazine polymer and a lithium-sulfur battery that contains same as a positive electrode and thus can be used in a lean electrolyte, and, more particularly, to a sulfur-triazine polymer prepared ...
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WO/2024/076094A1 |
The present invention provides a black polyimide film manufactured by imidizing a polyamic acid obtained from dianhydride monomers and diamine monomers, the black polyimide film comprising: a black pigment containing bituminous coal and ...
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WO/2024/070846A1 |
Provided is a curable composition which exhibits excellent solvent solubility and can be cured at a low temperature in the presence of oxygen. The curable composition according to the present disclosure contains: a compound (A) represe...
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WO/2024/070808A1 |
Provided is a photosensitive film provided with a photosensitive resin composition layer comprising a photosensitive resin composition, in which the photosensitive resin composition layer has a thickness of 20 μm or more, the photosensi...
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WO/2024/071237A1 |
Provided are: a resin composition including one or more resins selected from the group consisting of polyimides and precursors thereof, the dielectric loss tangent of a cured product obtained by heating the resin composition at 230°C fo...
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WO/2024/071909A1 |
Provided are optical film and a display device comprising same, the optical film according to an embodiment of the present invention comprising light-transmissive base material, and a filler dispersed therein, the filler being in the for...
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WO/2024/070845A1 |
The purpose of the present invention is to provide a highly sensitive photosensitive resin composition with which the amount of film reduction during alkaline development is reduced and exposure time can be shortened. The present inventi...
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WO/2024/071790A1 |
The present invention pertains to a polyimide resin having excellent heat resistance and oxidation stability, and a method for producing same. The present invention improves the heat resistance and oxidation stability of a polyimide resi...
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WO/2024/067649A1 |
The present application provides a diamine compound, a polyimide acid, a polyimide, and a preparation method therefor and use thereof. The diamine compound has a chemical structural formula represented by formula (I), wherein R1 and R2 a...
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WO/2024/071380A1 |
A resin composition comprising a resin which is at least one resin selected from the group consisting of polyimides and precursors thereof and which has a side chain including a five- or more-membered cyclic structure, a polymerization i...
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WO/2024/070963A1 |
The present invention provides a film production method involving applying, onto a base material, a photosensitive resin composition that includes (A) a resin, (C) a photopolymerization initiator, (D) a radical polymerization inhibitor, ...
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WO/2024/070802A1 |
A resin composition containing (a) at least one resin selected from the group consisting of polyimides, polyimide precursors, polybenzoxazoles, any precursors thereof, and copolymers of these and (b) a photoacid generator, wherein the co...
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WO/2024/071896A1 |
An embodiment of the present invention provides an optical film which has a stiffness index (STI) of 80 to 190, based on a thickness of 50㎛. The stiffness index is calculated by expression 1 below: [Expression 1] STI = Shore D hardness...
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WO/2024/063534A1 |
The present invention provides a polyimide varnish comprising: a first polyamic acid comprising a first block derived by polymerization of a first dianhydride acid component comprising biphenyltetracarboxylic dianhydride (BPDA) and a fir...
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WO/2024/062963A1 |
The present invention pertains to, inter alia, a resin composition containing a liquid crystal polyester and a thermoplastic polyimide. The liquid crystal polyester has a repeating unit containing a naphthalene structure, and the number ...
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WO/2024/064576A1 |
A polymeric film and process for making same, the film comprising residues of 5(6)-amino-2-(p-aminophenyl) benzimidazole, aromatic diamine, and aromatic diacid-chloride, in the form of polymer having a polymer chain including a salt of f...
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WO/2024/060583A1 |
Disclosed are a polyester imide copolymer, a preparation method therefor, and use thereof, which belong to the technical field of polymers. The structural formula of the polyester imide copolymer is represented by formula (I), wherein x,...
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WO/2024/063112A1 |
The purpose of the present invention is to provide a resin composition which can suppress the occurrence of voids and floating during heat treatment and can be easily peeled after the heat treatment. Moreover, another purpose of the pres...
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WO/2024/062923A1 |
The present invention addresses the problem of providing a film that has excellent adhesion for bonding members, even at an extremely low temperature of about -50°C, and has high cold/heat cycle reliability. The invention relates to a...
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WO/2024/064585A1 |
A filled polymeric film comprising polymer and an inorganic dielectric constant-enhancing additive, the filled polymeric film having 12 to 75 percent by weight of said inorganic dielectric constant-enhancing additive, based on the total ...
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WO/2024/058164A1 |
This liquid crystal aligning agent contains: a polymer α obtained from a compound having a polymerizable group having a polymerizable unsaturated hydrocarbon group; at least one type of polymer β selected from among a polyimide, a poly...
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WO/2024/055383A1 |
Disclosed are a polymerized 1,5-substituted triazole, a preparation method therefor, and the use thereof. A binary trimethylsilylacetylene monomer and a binary organic azide monomer are used as raw materials to react in the presence of p...
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WO/2024/058194A1 |
This method for producing a polyimide film comprises: a step 1 in which, at 50°C to 120°C, a solvent is removed from a varnish that contains the solvent and a polyimide precursor having a polyamic acid moiety, and the resulting varnish...
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WO/2024/059499A1 |
Biodegradable melanoidin polymers of varying solubility prepared from non-fossil fuel¬ based ingredients by a method that includes at least the following steps: a) mixing by application of shear force a quantity of a reducing carbohydra...
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WO/2024/059309A1 |
In one aspect, a block copolymer described herein comprises a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched polyamine side chain. In another aspec...
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WO/2024/058061A1 |
A polyimide resin having a structural unit A derived from a tetracarboxylic dianhydride and a structural unit B derived from a diamine, wherein the structural unit A includes a structural unit (A1) derived from a compound represented by ...
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