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WO/2023/032924A1 |
A composition for forming a film for a semiconductor, the composition comprising: an aliphatic diamine (A) which includes a main chain containing carbon atoms, and a primary amino group and a secondary amino group, and in which the total...
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WO/2023/032998A1 |
This spin-on-carbon film-forming composition comprises a dendritic polymer and is a composition for forming a spin-on-carbon film that functions as a lithographic underlayer film.
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WO/2023/027031A1 |
The present invention addresses the problem of providing a polyimide material that has superior heat resistance as well as superior optical characteristics and dielectric characteristics, while having a resource of biological origin used...
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WO/2023/025775A1 |
Soluble liquid crystalline polyesters (LCPs) exhibiting low dielectric constant and dissipation factors, articles containing the said LCPs, such articles being suitable for mobile electronic device components, for example films or struct...
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WO/2023/025720A1 |
Compositions based on low toxicity solvents, in particular coating formulations, having reduced viscosity are disclosed. The compositions contain polyamideimide polymers having well-defined molecular weight distribution.
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WO/2023/026982A1 |
This resin composition contains a polyimide and an acrylic resin. The polyimide contains, as a tetracarboxylic dianhydride component, an alicyclic tetracarboxylic dianhydride such as 1,2,3,4-cyclobutane tetracarboxylic dianhydride, and c...
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WO/2023/021961A1 |
This polyimide precursor resin composition contains polyamic acid, a photosensitizer, and a nitrogen-free ester compound. The polyimide resin is formed from the polyimide precursor composition. The circuit substrate comprises a metal bas...
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WO/2023/021104A1 |
The present invention relates to novel modified alkoxylated polyalkylene imines or modified alkoxylated polyamines obtainable by a process comprising the steps a) to d). According to step a), a polyalkylene imine or a polyamine as such i...
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WO/2023/022472A1 |
The present invention pertains to a photosensitive resin composition and a display device including same. More specifically, the present invention pertains to: a photosensitive resin composition containing an alkali-soluble polymer resin...
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WO/2023/021101A1 |
The present invention relates to novel modified alkoxylated polyalkylene imines obtainable by a process comprising the steps a) to b). According to step a), a polyalkylene imine comprising at least one tertiary amino moiety bearing a C1-...
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WO/2023/021105A1 |
The present invention relates to novel modified alkoxylated polyalkylene imines or modified alkoxylated polyamines obtainable by a process comprising the steps a) to c). According to step a), a polyalkylene imine or a polyamine as such i...
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WO/2023/022123A1 |
The present invention provides: a fluorine-containing polyamide compound which has specific repeating units; and a fluorine-containing polybenzoxazole which has specific repeating units.
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WO/2023/021987A1 |
It was found that a polybenzoxazole powder having excellent dispersibility while retaining excellent properties inherent in polybenzoxazole resins could be obtained by subjecting polybenzoxazole to a pretreatment represented by a heat tr...
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WO/2023/021103A1 |
The present invention relates to novel modified alkoxylated oligoalkylene imines and modified alkoxylated oligoamines obtainable by a process comprising the steps a) to b). According to step a), an oligoalkylene imine with a weight avera...
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WO/2023/022155A1 |
The present invention provides a polymer-dispersed liquid crystal element which is provided with a liquid crystal alignment film that achieves high adhesion between a polymer liquid crystal layer and a base material, while having a high ...
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WO/2023/022750A1 |
Compositions comprising fused aromatic systems and associated electrodes, electrochemical cells, and charge storage devices are generally described. Preferably, the aromatic comprising a bis-tetraamino-benzoquinone molecule and/or a taut...
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WO/2023/018606A1 |
A composition comprising 5-30 weight percent of a polyimide and a solvent having boiling point of less than 150°C, and optionally further comprising a pigment, where the polyimide is soluble in the solvent and is the dehydrated reaction...
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WO/2023/018609A1 |
A method comprises providing a substrate, coating onto the substrate a composition comprising 3-30 weight percent based on total weight of the composition of a polyimide; a solvent comprising cyclopentanone in an amount of at least 70, p...
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WO/2023/014050A1 |
The present invention relates to a method for efficiently recovering dimethylformamide at high purity from a waste solution resulting from the production of a polyimide. The method according to the present invention is directed to a meth...
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WO/2023/013401A1 |
A polyamic acid composition according to the present disclosure contains a polyamic acid. A tetracarboxylic acid dianhydride constituting the polyamic acid contains a compound represented by formula (a1) and a compound represented by for...
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WO/2023/013224A1 |
The present invention addresses the problem of providing: a resin material which has a novel structure and can be suitably used in a printed wiring board; and a resin composition comprising this resin material, a cured product of which h...
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WO/2023/013622A1 |
Provided are a liquid crystal alignment agent and the like, said liquid crystal alignment agent being one that forms a liquid crystal alignment film having high light transmittance and a high voltage holding ratio. This liquid crystal ...
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WO/2023/011580A1 |
Disclosed are an ultra-high-modulus, high-light transmittance polyimide film and a preparation method and use thereof. The ultra-high-modulus, high-light transmittance polyimide film is prepared by mixing and dissolving a mixture of poly...
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WO/2023/010800A1 |
Disclosed in the present a remodelable and degradable biomass benzoxazine resin and a preparation method therefor. Biomass decanediamine and isoeugenol are used as raw materials, and an all-biomass benzoxazine monomer is synthesized by m...
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WO/2023/008203A1 |
A liquid crystal aligning agent which contains a polymer (A) that is obtained by a polymerization reaction of a diamine component and a tetracarboxylic acid derivative component that contains a diimide diester compound (B) represented by...
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WO/2023/009204A1 |
Benzoxazine compounds represented by structures set forth herein; benzoxazine resins including same, hardenable resin compositions including benzoxazine resin described herein; hardenable resin compositions including at least one photoha...
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WO/2023/008090A1 |
The present invention provides: a method for producing a cured product, the method enabling the achievement of a cured product that generates little outgas; a method for producing a multilayer body, the method using the method for produc...
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WO/2023/008049A1 |
Provided are: a cured product manufacturing method whereby a cured product having excellent adhesion with metal can be obtained; a laminate manufacturing method that uses the cured product manufacturing method; and a semiconductor device...
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WO/2023/008001A1 |
Provided are: a resin composition from which a cured product having excellent chemical resistance can be obtained; a cured product obtained by curing the resin composition; a laminate including the cured product; a production method for ...
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WO/2023/008071A1 |
Provided are: a liquid crystal alignment agent from which a liquid crystal alignment film having a high voltage retention rate even after being exposed to high temperature and high humidity for a long period of time; a liquid crystal ali...
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WO/2023/008033A1 |
The present invention addresses the problem of providing a polyimide film that can be used to provide, with high productivity, a graphite sheet excelling in thermal conductivity, surface properties, and flexibility. This problem is solve...
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WO/2023/001757A1 |
The present invention relates to functional cellulose and functional polyester materials and a preparation process thereof that comprises the activation of a compound with carbonylbiscaprolactam (CBC), and wherein the compound comprises ...
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WO/2023/003363A1 |
The present invention provides: a polyimide coating material, which has low dielectric properties and improved adhesion between a conductor and the coating material and flexibility of the coating material while simultaneously preventing ...
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WO/2023/003362A1 |
The present invention relates to a polyamic acid composition for coating a conductor, and provides a polyamic acid composition for coating a conductor that prevents dielectric breakdown and partial discharge of a cured product while impr...
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WO/2023/286955A1 |
The present invention provides: an optical film comprising a polymer resin and having a sharpness parameter of 0.1 or less; and a display device comprising the optical film. The polymer resin comprises an imide repeating unit and an amid...
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WO/2023/285627A1 |
The present invention relates to an aminosquaramide polymer comprising a backbone of repeating structural units, being these repeating structural units equal or different and selected from the group consisting of: monomer of formula (A) ...
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WO/2023/286954A1 |
The present invention provides: an optical film comprising a polymer resin and having the yellowness index of 3.0 or less and the folding performance parameter of 1.5 GPa or less; and a display device comprising the optical film.
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WO/2023/286809A1 |
The present invention provides a porous polyimide or polyimide wet gel with excellent physical properties. One aspect provides a porous polyimide in which an average pore size (d) obtained by using small-angle x-ray scattering is 1.0 nm ...
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WO/2023/286733A1 |
The present invention provides: a liquid crystal aligning agent which enables the achievement of a liquid crystal alignment film that has excellent resistance to AC afterimages and low pretilt angle characteristics; and the like. The l...
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WO/2023/285840A1 |
The present disclosure relates to coatings, formulations and coating compositions, methods for using the coatings and coating compositions, and methods for applying the coatings to substrates or articles. The coatings disclosed herein ar...
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WO/2023/286686A1 |
The present invention provides a multilayer body of an inorganic substrate and a heat-resistant polymer film, the multilayer body being suppressed in vibrations during handling. A multilayer body of a heat-resistant polymer film and an...
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WO/2023/286735A1 |
Provided is a liquid crystal alignment agent that is used to obtain a liquid crystal alignment film having excellent resistance to AC image persistence, low pre-tilt angle characteristics, and a high voltage holding rate. This liquid c...
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WO/2023/285146A1 |
The present invention relates to a porous material (1 ) comprising porous particles (2) coated with a cross-linked polybenzoxazine (3) having free phenol groups, wherein the polybenzoxazine (3) is a polymer product of a monomer (4) selec...
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WO/2023/281076A1 |
The present invention relates to a bio-sourced cationic polymer obtained by reaction of epihalohydrin that is least partially renewable and non-fossil, and at least one compound of formula (R1)2N(CH2CH2NH)n(CH2CH2N(R2)2)m that is at leas...
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WO/2023/280301A1 |
The invention relates to a novel modified polyalkyleneimine which is suitable for being used as dyeing auxiliary agent. The present invention further relates to a dyeing composition comprising the modified polyalkyleneimine and a dye. Th...
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WO/2023/279057A1 |
In one embodiment, a filament can comprise a thermoplastic polyimide, wherein the filament is adapted for use in a fused filament fabrication process and the thermoplastic polyimide may have a glass transition temperature not greater tha...
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WO/2023/276396A1 |
An aspartic acid composition including aspartic acid and an impurity, wherein the impurity includes at least one type of impurity selected from the group consiting of amino acids other than aspartic acid, organic acids, and salts of thes...
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WO/2023/276517A1 |
Provided are a resin composition that has a high breaking elongation and that has high crack resistance even after a thermal cycling test, a cured product obtained from said resin composition, and an electronic component, a display devic...
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WO/2023/276888A1 |
According to the present invention, a polyamic acid includes a structural unit represented by general formula (1) and has a fluorine atom content of no more than 5 weight%. In general formula (1), R1 and R2 each independently represent a...
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WO/2023/277356A1 |
The present invention provides a polyamic acid aqueous solution composition capable of polymerizing polyamic acid in water rather than in an organic solvent, as well as achieving a high imidization rate during low-temperature curing.
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