| Document |
Document Title |
|
WO/2020/171128A1 |
A liquid crystal alignment agent that is characterized by containing component (A), component (B), and an organic solvent. Component (A) is at least one type of polymer selected from the group that consists of polyimide precursors and ...
|
|
WO/2020/169785A1 |
The present invention refers to a process for polymerizing benzoxazine by irradiation of a mixture of a benzoxazine compound, comprising a group including an aryl group, and a catalyst, with light from a wavelength comprised from 450nm t...
|
|
WO/2020/171617A1 |
The present invention relates to a composition for an insulation film, and an insulated electric wire comprising an insulation film formed therefrom. Specifically, the present invention relates to: a composition for an insulation film, h...
|
|
WO/2020/170997A1 |
Provided are: a curable resin composition that includes a heterocycle-containing polymer precursor and a compound represented by formula (1-1) indicated below; a cured film obtained by curing the curable resin composition; a laminate inc...
|
|
WO/2020/171401A1 |
The present invention relates to: a liquid crystal alignment agent composition comprising a polymerizable liquid crystal alignment polymer and a catalyst precursor compound having a specific structure; a method for manufacturing a liquid...
|
|
WO/2020/166580A1 |
Provided is a method for producing a polymer, characterized by reacting (A) an epoxy compound having two or more epoxy groups in the molecule with (B) a reactive compound having, in the molecule, two or more functional groups reactive wi...
|
|
WO/2020/166623A1 |
A liquid crystal alignment agent is provided which can form a liquid crystal alignment film that has minimal occurrence of afterimages resulting from remaining DC, or AC afterimages, and that is easy to rework and has high transmittance....
|
|
WO/2020/166913A1 |
The present invention relates to a polyimide precursor composition, and a polyimide film manufactured using same. According to the present invention, since a polyimide film is manufactured from a mixture of a polyimide precursor having a...
|
|
WO/2020/162411A1 |
According to the present invention, a polyimide which is obtained by a reaction of a tetracarboxylic acid dianhydride and an aromatic diamine that has, as a linkage skeleton, a 1, 1, 1-trifluoro-2, 2-ethanediyl group (-C(CF3)H-) is easil...
|
|
WO/2020/162418A1 |
Provided is a colorless, transparent polyimide film, the polyimide film containing a polyimide and a volatile component, wherein as measured with a device for simultaneously measuring differential heat and thermogravimetric mass while ra...
|
|
WO/2020/162508A1 |
Provided is a liquid crystal alignment agent with which it is possible to obtain a liquid crystal alignment film that maintains the voltage holding ratio even after exposure to high temperatures and high humidity. The liquid crystal alig...
|
|
WO/2020/162693A1 |
The present invention relates to a self-healing infrared transmitting polyimide optical polymer material having a high refractive index, and a composite thereof, and prepares a novel chalcogen-based tetracarboxylic dianhydride compound r...
|
|
WO/2020/162462A1 |
Provided are: a highly reliable liquid crystal display element that has little afterimage generation and is capable of minimizing bright spots even when physical friction occurs, such as through rubbing by spacers; and a liquid crystal a...
|
|
WO/2020/159183A1 |
The present invention relates to a polyimide-based polymer film, and a substrate for a display device and an optical device, each using same, wherein the polyimide-based polymer film is synthesized by a reaction between specifically stru...
|
|
WO/2020/157550A1 |
The present disclosure relates to a polymeric blend composite. The polymeric blend composite comprises 60 wt% to 99 wt% Poly Ether Ketone Ketone (PEKK), 1 wt% to 6 wt% Multi walled carbon nanotubes (MWCNTs), and 0 wt% to 40 wt% Poly-(2,5...
|
|
WO/2020/158521A1 |
The present invention provides a composition for forming a release layer for slit die coating, which contains (A) a polyurea that contains a repeating unit represented by formula (1), (B) an acid compound or a salt thereof, (C) a crossli...
|
|
WO/2020/158736A1 |
This composition contains a solvent and a polyimide resin precursor and/or a polyimide resin. The polyimide resin precursor and/or polyimide resin contain a compound represented by formula (0) and/or a compound represented by formula (0'...
|
|
WO/2020/159436A1 |
A water channel and a method of forming the water channel are provided. The water channel includes a copolymer having a structural unit of general formula (I): wherein R1 is alkyl, ether, amide, carboxylic acid or amine; A is an optional...
|
|
WO/2020/158785A1 |
The present invention provides a polyimide resin powder which is not susceptible to aggregation during preparation of a varnish, and which exhibits high solubility in a varnish. A polyimide resin powder which has a repose angle of 37.0...
|
|
WO/2020/158795A1 |
A liquid crystal aligning agent which contains at least one of a polyamic acid that has a structure of formula (1) and a polyimide. In the formula, R1 represents a trialkylsilyl group.
|
|
WO/2020/159174A1 |
The present invention relates to a polyimide-based polymer film, and a substrate for a display device and an optical device, each using same, wherein the polyimide-based polymer film is synthesized by a reaction between specifically stru...
|
|
WO/2020/157953A1 |
[Problem] To provide a polyimide compound having high heat resistance and transparency. [Solution] The polyimide compound of the present invention is characterized by being the reaction product of a diamine compound represented by genera...
|
|
WO/2020/158818A1 |
Provided is a liquid crystal aligning agent from which it is possible to obtain a liquid crystal alignment film that achieves both a rapid DC brightness relaxation speed and suppression of flicker changes. This liquid crystal aligning ag...
|
|
WO/2020/158202A1 |
Provided is a curable resin composition with which the occurrence of blistering is suppressed under high temperature conditions such as reflow, and which can produce a dry film that exhibits excellent finger-touch dryness, suppression of...
|
|
WO/2020/160115A1 |
A method of making a biphenol dianhydride composition includes heating a first solution including a biphenol tetraacid of the formula (I) wherein Ra, Rb, p and q are as defined herein; at least one of sodium ions, potassium ions, calcium...
|
|
WO/2020/160132A1 |
A method for purification of a biphenol dianhydride composition includes contacting the biphenol dianhydride composition with a halogenated solvent to form a solution, and isolating the purified biphenol dianhydride composition from the ...
|
|
WO/2020/159184A1 |
The present invention relates to a polyimide-based polymer film synthesized by a reaction between particularly structured acid anhydride compound and diamine compound, a substrate using the polymer film for a display apparatus, and an op...
|
|
WO/2020/160201A1 |
A method for purification of a biphenol tetraacid composition includes contacting the biphenol tetraacid composition with a solvent including a C1-6 alcohol to form a slurry and isolating the purified biphenol tetraacid from the slurry. ...
|
|
WO/2020/158956A1 |
The present invention discloses: a degradable resin composition which contains (A) a cyanic acid ester and (B) a compound which has a hydroxyl group and a hydroxyl equivalent of less than 240 g/eq.; and a degradable cured product and a d...
|
|
WO/2020/160215A1 |
A method for the purification of a bisphenol A dianhydride composition includes contacting the bisphenol A dianhydride composition with a halogenated solvent to form a solution, and one or more of filtering the solution to remove ionic s...
|
|
WO/2020/159035A1 |
According to the present invention, damage such as film tearing during a rolling process can be reduced by using, as a substrate for a flexible display, a polyimide film having the thickness of 5-10 μm, modulus of 3-8 GPa, the absolute ...
|
|
WO/2020/160205A1 |
A poly(etherimide) includes repeating units derived from polymerization of a biphenol dianhydride and an organic diamine. A method of making the poly(etherimide) includes contacting the biphenol dianhydride and the organic diamine under ...
|
|
WO/2020/158493A1 |
The present invention provides an epoxy resin solution whereby an epoxy resin cured material having sufficiently superior heat resistance and dielectric characteristics can be obtained with sufficiently favorable working efficiency. The ...
|
|
WO/2020/159193A1 |
The present invention provides a polyimide film having improved heat resistance and reflective indices, wherein the polyimide film is manufactured using a polyimide precursor composition which comprises the diamine of chemical formula 1 ...
|
|
WO/2020/158523A1 |
The purpose of the present invention is to provide a diamine compound that can yield a resin that has both excellent solvent solubility (solution processability) and high heat resistance, a polyimide synthesized from said diamine compoun...
|
|
WO/2020/150913A1 |
Provided is a photosensitive polyimide resin composition comprising: (a) a photosensitive polyimide represented by formula (1); (b) titanium dioxide having a particle size of 0.2μm to 10μm; (c) a photoradical initiator; (d) a radically...
|
|
WO/2020/151079A1 |
Provided are a polyimide thick membrane and a quantum carbon-based membrane as well as a preparation method therefor, the preparation method for the polyimide thick membrane comprising: hybridizing phenyl-containing anhydride and diamine...
|
|
WO/2020/150914A1 |
The present invention provides a photosensitive polyimide resin composition, containing: (a) a photosensitive polyimide, represented by formula (1); (b) a filler, selected from one or more of alumina, graphene, inorganic clay, silica, an...
|
|
WO/2020/150918A1 |
A photosensitive resin composition, comprising: (a) a polyamide ester represented by formula (1); (b) polyimide; (c) an optical free radical initiator; (d) a free radical polymerizable compound; and (e) a solvent for dissolving polyimide...
|
|
WO/2020/153771A1 |
Disclosed is a novel diamine compound in which an imide ring is directly bonded to a (hetero)aryl ring in a molecule, and a polyimide film prepared by polymerizing the novel diamine compound exhibits improved thermal properties and stora...
|
|
WO/2020/153659A1 |
The present invention relates to: a liquid crystal alignment composition comprising a liquid crystal alignment polymer and a crosslinker compound having a terminal crosslinking functional group capped with a thermal cleavage protecting g...
|
|
WO/2020/149574A1 |
The present invention relates to a liquid crystal alignment composition, a method of preparing a liquid crystal alignment film using same, and a liquid crystal alignment film and a liquid crystal display each using same, wherein the liqu...
|
|
WO/2020/149116A1 |
In order to provide an imide oligomer or the like, which is capable of forming a cured product that exhibits excellent thermal oxidation stability, an imide oligomer according to the present invention is obtained by reacting an aromatic ...
|
|
WO/2020/086965A9 |
The present disclosure relates to improvements in the selection and formulation of PBAE polymers using a design of experiment approach, in which statistical methods are used to limit possible experimental conditions. The present disclosu...
|
|
WO/2020/145674A1 |
The present invention relates to a poly(amide-imide) block copolymer, and a composition and a polymer film each comprising same, wherein the poly(amide-imide) block copolymer has a functional group with a particular structure substituted...
|
|
WO/2020/143265A1 |
A fluoride ion color-sensing polyimide film, a preparation method therefor and an application thereof; the preparation method for a fluoride ion color-sensing polyimide film comprises: mixing an aromatic diamine monomer and an aromatic d...
|
|
WO/2020/145695A1 |
Provided are: a polyimide film having high structural symmetry and excellent dimensional stability; and a metal-clad laminate. Provided is a film comprising: a substrate layer composed of a polyimide for a substrate, the polyimide being ...
|
|
WO/2020/142707A1 |
An agricultural formulation for conveying nutrients to a plant includes Poly(aminoamide) (PAMAM) dendrimers and a fertilizer active ingredient.
|
|
WO/2020/141713A1 |
The present invention relates to a method for preparing a polyamic acid composition, a polyamic acid composition, a method for manufacturing a polyamide-imide film using same, and a polyamide-imide film produced by the manufacturing meth...
|
|
WO/2020/141710A1 |
The present invention relates to a method for preparing a polyamic acid composition, a polyamic acid composition, a method for manufacturing a polyimide film using same and a polyimide film manufactured through the manufacturing method a...
|
