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Patent Searching and Data


Matches 1 - 50 out of 34,006

Document Document Title
WO/2021/203464A1
A pigment particle template, a manufacturing method therefor and a preparation method for pigment dispersion liquid. The manufacturing method for a pigment particle template comprises the following steps of: providing a substrate; formin...  
WO/2021/205736A1
The present invention provides: a liquid crystal aligning agent that forms a liquid crystal alignment film that, while having a high refractive index, has high light transmittance because of a lack of coloring properties; and a liquid cr...  
WO/2021/206003A1
Provided is a liquid crystal aligning agent with which a liquid crystal alignment layer having a pretilt angle of at most 1 degree is obtained, and a liquid crystal display element, having a reduced incidence of display defects (line bur...  
WO/2021/205873A1
The present invention is a conductive polymer composition characterized by having a composite of a π-conjugated polymer (A) and a polymer (B) represented by general formula (2) dispersed in H2O (D), and by including a water-soluble orga...  
WO/2021/205675A1
This bismaleimide-based adhesive composition contains: an inorganic filler (B); and a bismaleimide resin (A) formed by reacting an aromatic tetracarboxylic acid (a1), a dimer diamine (a2), and a maleic anhydride (a3), wherein the content...  
WO/2021/198793A1
A hybrid thermoplastic-thermosettable resin composition may include a polymeric backbone formed from a thermoplastic unit, and at least one crosslinkable group bonded to the thermoplastic. A method of forming a hybrid thermoplastic- ther...  
WO/2021/202664A1
Compositions of and methods for producing a modified polyimide-containing compound with an alkyl or acyl group, one method including selecting and preparing a polyimide-containing compound to undergo a Friedel-Crafts alkylation or acylat...  
WO/2021/200291A1
Provided are: a liquid crystal alignment agent from which a liquid crystal alignment film having a high voltage holding ratio even after prolonged exposure under high-temperature and high-humidity conditions, and having excellent residua...  
WO/2021/196431A1
A polyimide base material and a manufacturing method therefor, and a display panel. The manufacturing method for the polyimide base material comprises: providing diamine containing a dioxazole structure; performing a polymerization react...  
WO/2021/199974A1
The present invention addresses the problem of providing: a liquid crystal alignment agent which makes it possible to produce a liquid crystal alignment film having excellent film hardness at low cost; and a liquid crystal display elemen...  
WO/2021/198868A1
The present invention relates to a covalent organic framework and a covalent organic framework derived Na-ion battery electrode. The present invention further relates to a method of tuning the electronic energy level of covalent organic ...  
WO/2021/197950A1
The present invention provides a composition comprising copper ions, an acid, and at least one polyaminoamide comprising, a group of formula (L1) [A-B-A'-Z]n[Y-Z]m (L1) wherein B is a diacid fragment of formula (L2) A, A' are amine fragm...  
WO/2021/199898A1
[Solution] The present invention provides an amic acid oligomer or the like which, by virtue of having a specific composition, is capable of providing a cured product having good physical properties, particularly glass transition tempera...  
WO/2021/192632A1
Provided is a hydrogen sensor element containing a pair of electrodes and a hydrogen-sensitive film disposed so as to be in contact with the pair of electrodes, wherein the hydrogen-sensitive film contains a conjugated polymer and an org...  
WO/2021/193078A1
A liquid crystal aligning agent for optical alignment methods, said liquid crystal aligning agent containing at least one polymer (A) which is selected from the group consisting of polyimide precursors and imidized polymers thereof. The ...  
WO/2021/192635A1
Provided is a hydrogen sensor element that includes a pair of electrodes and a hydrogen-sensitive film disposed so as to be in contact with the pair of electrodes, wherein the hydrogen-sensitive film contains a conjugated polymer and a d...  
WO/2021/193530A1
The present invention addresses the problem of providing a resin film which is capable of suppressing the occurrence of wrinkles or separation of a film superposed thereon in a high temperature process in the production of a device, and ...  
WO/2021/192680A1
Provided is a resin composition, containing a cyanate ester compound (A), a filler (B), a molybdenum compound (C), and zinc oxide (D), wherein the molybdenum compound (C) contains molybdenum compound particles, and the zinc oxide (D) con...  
WO/2021/193978A1
Provided is a polyimide precursor composition that has excellent stability and that enables production of a polyimide film/substrate laminate having less warpage. The polyimide precursor composition contains: a polyimide precursor; a phe...  
WO/2021/193568A1
This polyimide film is formed from a polyimide resin and has, when being laminated on a silicon substrate having a thickness of 520 µm, a radius of curvature R greater than 20 m.  
WO/2021/193531A1
The purpose of the present invention is to provide: a device substrate which is a resin film that is not susceptible to thermal decomposition during high temperature processes, and which has improved light transmittance; a method for pro...  
WO/2021/192633A1
Provided is a hydrogen sensor element containing a pair of electrodes and a hydrogen-sensitive film disposed so as to be in contact with the pair of electrodes, wherein the hydrogen-sensitive film contains a conjugated polymer and an org...  
WO/2021/191208A1
The invention relates to a linear polyethyleneimine copolymer comprising monomer units of formula (I) and monomer units of formula (II), and to the use thereof in gene transfection.  
WO/2021/187882A1
The present invention relates to a polyimide film obtained by copolymerizing at least one type of diamine and at least one type of acid dianhydride, and, more specifically to a polyimide film having superb moisture resistance and low wat...  
WO/2021/154898A3
Hydrophobic, tough, photoimagable, functionalized polyimide formulations have been discovered that can be UV cured and developed in cyclopentanone. The present invention formulations can be used as passivation and redistribution layers w...  
WO/2021/187355A1
The purpose of the present invention is to provide a photosensitive resin composition that yields a cured film having exceptional heat resistance, elongation, chemical resistance, permittivity, and dielectric tangent while being curable ...  
WO/2021/182267A1
Provided is a polyimide varnish which includes a polyimide having a diphenylamine skeleton and nevertheless can give polyimide films having a high transmittance. The polyimide varnish contains at least one block copolymer having block ...  
WO/2021/182207A1
Provided is a resin material that can effectively remove smears using de-smear treatment, reduce the dielectric loss tangent of a cured product, and increase the thermal dimensional stability of a cured product. The resin material acco...  
WO/2021/182589A1
Provided is an aromatic polyimide powder that is for a molded body, that contains volatile components in an amount of 0.50-5.00 mass% with respect to 100 mass% of the aromatic polyimide powder at 25°C, and that provides, when being mold...  
WO/2021/182360A1
Provided is a maleimide resin represented by formula (1). The content of N,N'-(phenylene-di-(2,2-propylidene)-di-phenylene)bismaleimi de in the maleimide resin is no more than 98% by area in terms of GPC areal percentage. The content of ...  
WO/2021/180577A1
The present invention is directed to thermoplastic polyamideimide (PAI) polymers for use in an additive manufacturing method, an additive manufacturing method comprising, in at least one step thereof, use of such a polymer, and to a thre...  
WO/2021/182394A1
A photosensitive resin composition which comprises at least one resin selected from the group consisting of polyimide precursors, polybenzoxazole precursors, polyimides, and polybenzoxazole, an organometal complex having a photopolymeriz...  
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...  
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 ...  
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...  
WO/2021/101659A3
Disclosed herein are ladder polymers comprising fused aromatic and non-aromatic rings. Also disclosed are the manufacture and use of these ladder polymers, e.g., in separation membranes, such as membrane for gas separation.  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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 ...  

Matches 1 - 50 out of 34,006