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WO/2021/182499A1 |
An organic EL display device which comprises, on a substrate, a planarization layer, a first electrode, a pixel division layer, a light emitting pixel and a second electrode, wherein: the planarization layer and/or the pixel division lay...
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WO/2021/177113A1 |
Provided is a liquid crystal alignment agent that makes it possible to obtain a liquid crystal display element exhibiting superior liquid crystal alignment properties and improved contrast, in which in-plane variations in brightness are ...
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WO/2021/176560A1 |
Provided is a polyamide precursor for an insulated wire, said precursor being obtained by reacting a diamine compound with a tetracarboxylic dianhydride compound, wherein: the dianhydride compound includes at least one type of compound s...
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WO/2021/176779A1 |
Provided is a polyamide precursor obtained by reacting a diamine compound with a tetracarboxylic dianhydride compound, wherein: the dianhydride compound includes at least one type of compound selected from the group consisting of aromati...
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WO/2021/177080A1 |
Provided is a liquid crystal alignment agent that is suitable for use in photoalignment techniques and makes it possible to obtain a liquid crystal display element which exhibits superior liquid crystal alignment properties and improved ...
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WO/2021/177145A1 |
A polyimide resin having a constituent unit A derived from a tetracarboxylic acid dianhydride and a constituent unit B derived from a diamine, wherein the constituent unit A includes a constituent unit (A1) derived from a compound repres...
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WO/2021/172420A1 |
This curable resin composition contains an organometallic complex and at least one type of resin selected from the group consisting of a polyimide precursor containing a cyclic imide structure and/or a cyclic isoimide structure, a polybe...
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WO/2021/172421A1 |
A curable resin composition that includes: at least one type of resin selected from the group that consists of polyimide precursors, polybenzoxazole precursors, and polyamide-imide precursors; an organic metal complex; and, relative to t...
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WO/2021/171765A1 |
A dispersion composition that contains a dispersed substance, a dispersion medium, and a polymer [P]. The polymer [P] is a partially imidized polyamic acid and has at least one type of specific structure selected from the group that cons...
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WO/2021/172317A1 |
Provided are a resin composition that exhibits high heat resistance and low permittivity, a cured product, a prepreg, a metal foil-clad laminate board, a resin sheet, and a printed circuit board. The resin composition includes a compound...
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WO/2021/167000A1 |
A method for producing a polyimide film formed of a polyimide resin that has a constitutional unit A derived from a tetracarboxylic dianhydride and a constitutional unit B derived from a diamine, the constitutional unit A including a con...
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WO/2021/167559A1 |
The invention is related to triazine-based plasticizers comprising an ether functional group instead of an ester functional group that is used in the plasticizer substances.
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WO/2021/161118A1 |
An adhesive sheet is a thermally expandable and thermosetting adhesive sheet including a substrate and a first layer provided on at least one surface of the substrate. The first layer contains an adhesive portion having an adhesive compo...
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WO/2021/161989A1 |
The purpose of the present invention is to provide a polyimide-based liquid crystal alignment film that exhibits excellent adhesion (close adhesion) between the liquid crystal alignment film and a sealing agent or a substrate; a liquid c...
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WO/2021/160866A1 |
A bulk moulding compound comprising one or more cyanate ester, a catalyst, a filler and reinforcement fibres is provided, whereby the one or more cyanate ester is independently selected from a difunctional cyanate ester compound and/or a...
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WO/2021/159616A1 |
A polyimide and a preparation method therefor. The preparation method for the polyimide comprises: mixing a diamine compound containing an amide bond with a material containing an ether dianhydride in the molecular structure and an organ...
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WO/2021/160920A1 |
Dendrimer-based nanostructures for the diagnosis of allergies to beta-lactam antibiotics and applications. The structure has the formula B-D-L-H-L-D-B, where: H is a hydrophilic polymer (PEG), L is a linker (maleimide), D is a dendrimer ...
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WO/2021/157571A1 |
Provided are: a curable resin composition including at least two solvents and at least one resin selected from the group consisting of a polyimide, a polyimide precursor, a polybenzoxazole, and a polybenzoxazole precursor; a resin film o...
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WO/2021/157306A1 |
Provided is a resin composition that makes it possible to obtain a pattern that comprises the resin composition and has superior shape even when formed to have a thick film thickness. Also provided are a cured film that is formed by curi...
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WO/2021/157643A1 |
A resin composition that includes at least one type of resin selected from the group that consists of polyimides and polyimide precursors, the solid portion of the resin composition including a structure that is represented by formula (1...
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WO/2021/153379A1 |
A polyimide resin including a structural unit A derived from a tetracarboxylic acid dianhydride and a structural unit B derived from a diamine, wherein structural unit A includes a structural unit (A1) derived from a compound represented...
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WO/2021/153608A1 |
Provided are: a negative photosensitive resin composition with which high resolution properties are exhibited when a relief pattern is formed on copper wiring, imidization adequately progresses even when the curing temperature is low, an...
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WO/2021/149733A1 |
[Problem] To provide: a resin composition with which excellent low permittivity properties, low dielectric dissipation properties, flexibility, and peel strength can be obtained; a resin sheet; a prepreg; and a printed wiring board. [Sol...
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WO/2021/148090A1 |
A continuous automated process and production line for preparing an acid doped polybenzimidazole, PBI, polymer membrane film for use in a fuel cell, the process comprising a washing stage, a drying procedure, and a doping stage.
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WO/2021/145416A1 |
This resin sheet is formed from a resin composition comprising (A) a thermosetting component and (C) a thermally conductive filler. The thermosetting component (A) comprises a maleimide resin. The thermal diffusivity of the resin sheet p...
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WO/2021/145414A1 |
Provided is a resin sheet formed from a resin composition containing a thermosetting component (A) that contains a maleimide resin. The thermal diffusity of the resin sheet after thermosetting is 1.25 x 10-6m2 / s or more, and the peel s...
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WO/2021/145415A1 |
Provided is a resin sheet formed from a resin composition containing a thermosetting component (A) that contains a maleimide resin. The thermal diffusity of the resin sheet after thermosetting is 1.0 x 10-6m2 / s or more, and the thickne...
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WO/2021/141807A1 |
Methods for preparing mixed polyamides, polyimides and polyamideimides under hydrothermal polymerization conditions are provided. The methods are based on suitable mixtures of poly carboxylic acids, poly carboxylic dianhydrides or poly c...
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WO/2021/142474A1 |
Chemically and thermally stable covalent organic framework (COF) materials are configured and operative as solid adsorbents for capturing gases and water.
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WO/2021/140845A1 |
A modified polyimide resin including a structure represented by general formula (I). A polyimide resin including a structural unit A derived from a tetracarboxylic dianhydride and a structural unit B derived from a diamine compound, wher...
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WO/2021/138401A1 |
A reinforced polyimide composition comprising: 2 to 90 wt%, preferably 20 to 70 wt%, more preferably 20 to 50 wt% of a linear polyimide; 2 to 95 wt%, preferably 5 to 70 wt%, more preferably 10 to 40 wt%, of a branched polyimide; and 5 to...
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WO/2021/134993A1 |
The present invention relates to a resin composition and a prepreg sheet using same, and an insulating plate. The resin composition comprises a combination of a modified maleimide compound and a polymer containing an alkenyl group. The m...
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WO/2021/132109A1 |
The present invention is a polyimide resin which has a constituent unit A derived from a tetracarboxylic acid dianhydride and a constituent unit B derived from a diamine, wherein: the constituent unit A contains at least one constituent ...
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WO/2021/133059A1 |
Provided are a polymer comprising a structural unit represented by a particular chemical formula, a photosensitive resin composition comprising the polymer, a photosensitive resin film comprising the photosensitive resin composition, a c...
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WO/2021/128544A1 |
Provided are a flexible substrate and a preparation method therefor. The flexible substrate comprises a flexible substratum, which is a polyimide film, the structural formula of polyimide being: (I), and polyimide being provided with a r...
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WO/2021/132197A1 |
The polyimide resin according to the present invention has a structural unit A derived from a tetracarboxylic acid dianhydride and a structural unit B derived from a diamine. The structural unit B includes a structural unit (B1) derived ...
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WO/2021/131501A1 |
Provided are: a polyimide resin composition comprising a polyimide resin (A) and a polyetherimide sulfone resin (B), wherein the polyimide resin (A) contains a repeating constitutional unit represented by formula (1) and a repeating cons...
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WO/2021/132196A1 |
The present invention provides a polyimide resin, a polyimide varnish, and a polyimide film, the polyimide resin having constituent units A derived from tetracarboxylic dianhydrides and constituent units B derived from diamines, and bein...
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WO/2021/132279A1 |
A resin composition according to the present invention contains a polyimide resin and an ester resin. The ester resin is a polycarbonate or a polyarylate. The polyimide contains a structural unit represented by general formula (1). In ge...
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WO/2021/125327A1 |
Provided is a method for manufacturing, in a simple, low-cost manner, a liquid crystal display element that includes two or three different orientation regions (an in-plane (uniaxial) orientation region, an out-of-plane orientation regio...
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WO/2021/120427A1 |
Provided are a polyimide thin film, a preparation method therefor and a display device. In particular, a polyamide acid containing an ester group structure is prepared, and the polyamide acid is prepared by means of a two-step method. A ...
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WO/2021/122715A1 |
The present invention relates to a thermoplastic moulding composition comprising a polyalkylene terephthalate and a polyimide, the moulding composition having a single glass transition temperature in DSC measurement. The present inventio...
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WO/2021/125308A1 |
Provided is a release layer forming composition that contains an organic solvent and a polyamic acid represented by formula (1) (in the formula, X represents an aromatic group represented by formula (X1), Y represents a divalent organic ...
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WO/2021/125011A1 |
Provided are a polymer having high hole-injecting/transporting ability and high durability, a composition for organic electroluminescent elements which contains the polymer, and an organic electroluminescent element having a high luminan...
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WO/2021/125319A1 |
For the purpose of achieving an in-plane switching liquid crystal display element that is capable of achieving non-contact alignment, lower driving voltage and a higher response speed when the voltage is turned off at the same time at ro...
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WO/2021/120368A1 |
Disclosed is a polyimide luminescent material, a preparation method, and an application thereof. The material comprises a polyimide resin and a rare-earth complex distributed on the polyimide resin. The polyimide resin is a polycondensat...
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WO/2021/121068A1 |
Disclosed are a macromolecule for promoting the intake of an anticancer drug, and a composition containing same and the use thereof in the preparation of an anticancer drug. The macromolecule has multiple guanidine groups and optionally ...
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WO/2021/125329A1 |
In order to obtain a horizontal-electric-field liquid crystal display element by which favorable black displaying is possible, and high backlight transmittance and fast response speed can be achieved, a radical generation film-forming co...
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WO/2021/120348A1 |
A thin film material and a preparation method therefor. The preparation method for the thin film material comprises: compound A and a first reactant react to form compound B; compound B and a second reactant react to form compound C; com...
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WO/2021/114729A1 |
Disclosed in the present invention is a method for producing a zinc polyaspartate. Specifically, polysuccinimide (PSI) is hydrolyzed to obtain polyaspartatic acid (PASP) by controlling the pH value of the system with ammonia water, zinc ...
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