Class / Patent application number | Description | Number of patent applications / Date published |
428100330 | Ester (e.g., polycarbonate, polyacrylate, etc.) | 45 |
20080280072 | CELLULOSE ESTER FILM AND PRODUCTION METHOD THEREOF - A dope containing a retardation controller, cellulose ester, and a solvent is prepared. In a first film producing apparatus, the dope is cast onto a casting drum whose surface is cooled to form a casting film in a gel state. The casting film is peeled off from the casting drum, and the peeled casting film is dried until a residual solvent amount reaches 10 wt. %. Cellulose ester contained in the casting film is crystallized by heating the casting film to a temperature of not less than 170° C. and not more than 250° C., and the casting film is stretched in the width direction. Thus, a film is produced. An absolute value |P1| of a degree of orientation of the polymer in the in-plane direction of the produced film satisfies 0≦|P1|≦0.050. | 11-13-2008 |
20080305282 | Antireflection film and display front plate using the same - An antireflection film including a polyester base | 12-11-2008 |
20090098315 | Photoreactive adhesive composition and liquid crystal panel prepared by using the same - The photoreactive adhesive composition of the present invention is cured in a short time and has a low percentage of water absorption and excellent adhesiveness after curing because it contains a monofunctional radically-polymerizable substance, a polyfunctional cationically-polymerizable substance, a noncrystalline polyester resin, a photoradical polymerization initiator, and a photocationic polymerization initiator. | 04-16-2009 |
20090155496 | FILAMENT OR FIBRE - A filament or fibre ( | 06-18-2009 |
20090233011 | Dust-free diffusion plate for liquid crystal display units and method for producing the same - Provided is a dust-free diffusion plate for a liquid crystal display (LCD) manufactured by coating and drying a conductive material to a thickness of no more than 2D on a surface of the diffusion plate to prevent degradation of image quality due to dust build-up on the diffusion plate. | 09-17-2009 |
20090233012 | Light Diffusion Plate for Liquid Crystal Display - The present invention provides a light diffuser plate for a liquid crystal display, comprising: a low-hygroscopic resin layer (A) having a water absorption after 24 hours of 0.2% or less, as measured according to JIS K7209; and a styrenic resin layer (B) layered on at least one surface of the low-hygroscopic resin layer (A), the styrenic resin layer (B) comprising 50% or more of a styrenic resin and 3.5 to 5 parts by weight of an ultraviolet absorber based on 100 parts by weight of the styrenic resin, wherein the surface of the layer (B) has an arithmetic average roughness (Ra) of 5 μm to 30 μm, as measured according to JIS B0601. The present invention can provide a light diffuser plate for a liquid crystal display which is made of a low-hygroscopic resin capable of preventing warpage due to moisture absorption and also has a scratch resistant surface and significantly improved lightfastness. | 09-17-2009 |
20090252898 | Transfer material, process for producing a laminated structure having a patterned optically anisotropic layer and photosensitive polymer layer, and liquid crystal display device - A transfer material comprising an optically anisotropic layer formed of a liquid crystalline composition comprising a monomer having an acidic group and/or a monomer which generates a monomer having an acidic group by an action of an acid or a base, and a photosensitive polymer layer, which is useful for forming an optically anisotropic layer in a liquid crystal cell, is provided. A process for easily producing a laminated structure having a patterned optically anisotropic layer, which comprises the following steps [1] and [2]: [1] subjecting the transfer material to patterned light exposure using photomask; and [2] removing the non-exposed parts of the transfer material by development with an aqueous alkaline solution, is also provided. | 10-08-2009 |
20090269515 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device being resistant to display unevenness without loss of responsivity and being capable of securing configurational stability is provided. A liquid crystal display device includes: a liquid crystal layer including liquid crystal molecules and a polymer compound including a structure represented by Chemical Formula 1; and a pair of substrates facing each other with the liquid crystal layer in between, | 10-29-2009 |
20090317567 | CELLULOSE ESTER FILM, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose ester film with Rth>0 nm comprising a cellulose ester having a total degree of substitution of at least 2.3 and a polymer X with a weight-average molecular weight of 500-100000 satisfying 30%≦A≦100%, wherein A indicates the polymerization ratio of a monomer whose homopolymer has a negative birefringence, is excellent in humidity stability and wet heat durability. | 12-24-2009 |
20090324855 | LIQUID CRYSTAL DISPLAY PANEL AND COMPOSITION OF LIQUID CRYSTAL LAYER THEREOF - A liquid crystal display (LCD) panel comprising a bottom substrate, a top substrate and a liquid crystal (LC) layer interposed therebetween is provided. The LC layer comprises numerous LC compounds and a stabilization-aligned polymer polymerized by numerous polymerizable monomers and formed on at least one surface of the top substrate or the bottom substrate. These LC compounds comprise a first LC compound, a second LC compound and a third LC compound, wherein the third LC compound is selected from the group consisting of a compound 3A, a compound 3B, a compound 3C and a combination thereof. | 12-31-2009 |
20100215873 | SYSTEM FOR DISPLAY IMAGES AND FABRICATION METHOD OF DISPLAY PANELS - A system for displaying images including a display panel and a fabrication method of a display panel are provided. The display panel includes a first substrate and a second substrate opposite to the first substrate, wherein a total thickness of assembling the first and the second substrates is reduced by a thinning process, and by utilizing an acrylic-based or an epoxy acrylic-based polymer film to cover the outer surfaces of the first and the second substrates. | 08-26-2010 |
20100221458 | LIQUID CRYSTAL COMPOSITE AND METHOD FOR PREPARING THE SAME - A liquid crystal composite is provided, which includes a liquid crystal compound and a nanoparticle. The liquid crystal compound is an optically compensated birefringence (OCB) liquid crystal compound. The nanoparticle has at least one acrylic functional group on the main chain or side chain thereof. The nanoparticle is 0.1-2 wt % by weight of the liquid crystal composite. | 09-02-2010 |
20100233389 | Cellulose Ester Film, Light Diffusing Film, Polarizing Plate, and Liquid Crystal Display - Disclosed is a cellulose ester film which, when used in a polarizing plate, can impart excellent dimensional stability, curling properties and surface properties to the polarizing plate. Also disclosed is a light-scattering-film, a polarizing plate or a liquid crystal display element which is produced by using the cellulose ester film, and therefore has more excellent optical anisotropy, higher surface properties and a smoother surface, causes less curling, and has good surface quality. The cellulose ester film comprises 1 to 50% by mass (inclusive) of microparticles having an average particle diameter of 1 to 400 nm (inclusive) and a compound showing negative birefringence in the direction of drawing, and has a retardation value (R | 09-16-2010 |
20100239789 | Optical Film, Manufacturing Method for Optical Film, Polarizing Plate and Liquid Crystal Display Device - A manufacturing method for an optical film via a solution casting method on a transparent substrate film comprising the steps of: (i) ejecting a micro-particle dispersion containing micro-particles having a average particle diameter of at least 25-200 nm as liquid droplets by use of an ink-jet head when a residual solvent content in a web is 5-400 weight %, and (ii) depositing the liquid droplets to adhere onto one side surface of a web and to form a micro convex structure, and further to form 1-10,000 points of convex parts per 10,000 we having a height of the convex parts of the convex structure of 0.01-0.5 μm. | 09-23-2010 |
20110003093 | ANTI-GLARE FILM AND PROCESS FOR PRODUCING THE SAME - An anti-glare film which can prevent reflected glare in a display and a whitening in a displayed black image and provide a contrasty image display in which black color appears more sharply is provided. | 01-06-2011 |
20110014401 | PIGMENT-DISPERSED COMPOSITION, COLORED PHOTOSENSITIVE COMPOSITION, PHOTOCURABLE COMPOSITION, COLOR FILTER, LIQUID CRYSTAL DISPLAY DEVICE, AND SOLID-STATE IMAGE PICKUP DEVICE - A pigment-dispersed composition includes (a) a high-molecular compound containing at least one kind of repeating unit selected from repeating units each represented by the following Formula (I) or (II), (b) a pigment, and (c) an organic solvent, wherein, in Formulae (I) and (II), R | 01-20-2011 |
20110111140 | ADHESIVE COMPOSITION, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY - The present invention relates to a pressure-sensitive adhesive composition, a polarizer, and a liquid crystal display (LCD). According to the present invention, it is possible to provide a pressure-sensitive adhesive composition, which shows excellent endurance reliability in a high-temperature or high-humidity condition, has superior workability such as a superior re-cutting or re-peeling property, and is capable of effectively suppress light leakage occurring in an LCD, and a polarizer and an LCD which include a cured product of the pressure-sensitive adhesive composition. | 05-12-2011 |
20110117296 | ADHESIVE COMPOSITION, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY - The present invention relates to a pressure-sensitive adhesive composition, including an interpenetrating polymer network structure in a cured state and comprising a pressure-sensitive adhesive strength stabilizer; a polarizer; and a liquid crystal display. In the present invention, by using the stabilizer having a functional group capable of rapidly reacting with a multifunctional crosslinking agent, the change of the pressure-sensitive adhesive strength over time is quickly terminated right after preparation, thereby the pressure-sensitive adhesive strength is rapidly stabilized. The pressure-sensitive adhesive of the present invention has an excellent removability in a room-temperature or warming condition. Also, the pressure-sensitive adhesive can efficiently suppress light leakage, and has an excellent workability and durability in a high-temperature and/or high-humidity condition. | 05-19-2011 |
20110151145 | CELLULOSE ESTER FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY - A cellulose ester film is provided and includes a non-phosphoric acid additive. The cellulose ester film has: a degree of alignment of 0.12 or higher in a thickness direction of the cellulose ester film as measured by wide angle X-ray diffractometry; and an average elastic modulus of 3.7 to 4.5 GPa. | 06-23-2011 |
20110151146 | OPTICAL FILM, ANTI-REFLECTION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is an optical film that has excellent adhesion and surface hardness between the film substrate and a hard coat layer or other functional layer, has improved brittleness, is transparent, and has low moisture absorption and high heat resistance. Additionally disclosed are an antireflective film, a polarizing plate, and a display device using the same. The optical film has at least a hard coat layer or a back coat layer as a functional layer containing a resin on a film substrate, and is characterized in that said film substrate contains a thermoplastic acrylic resin (A) and a cellulose ester resin (B), with the content ratio by mass of said thermoplastic acrylic resin (A) and said cellulose ester resin (B) being in a range thermoplastic acrylic resin (A):cellulose ester resin (B)=95:5 to 50:50. | 06-23-2011 |
20110262663 | RETARDATION FILM, FABRICATION METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME - The present invention relates to a retardation film, a method for manufacturing the same, and a liquid crystal display device comprising the same. More particularly, the present invention relates to a retardation film which comprises 1) an acryl copolymer that comprises an acryl monomer and an aromatic vinyl monomer; and 2) a rubber component, and the retardation film according to the present invention has excellent optical transparency, haze, brittleness, mechanical strength, heat resistance and durability. | 10-27-2011 |
20110293857 | LAMINATE FOR LAMINATED GLASS - An object of the present invention is to provide a laminate for a laminated glass that exhibits an excellent heat resistance, exhibits little variation in its retardation value in high-temperature atmospheres, and can maintain stable optical properties. | 12-01-2011 |
20120003403 | MULTILAYER CELLULOSE ESTER FILM HAVING REVERSED OPTICAL DISPERSION - The present invention relates to a multilayer cellulose ester film having a reversed optical dispersion. The film can have an A-B bi-layer or an A-B-A tri-layer configuration. The cellulose ester material for layer A has a hydroxyl degree of substitution (DS | 01-05-2012 |
20120076956 | Polarizing plate, liquid crystal display device using the same and moisture- and heat-resistant protective film for polarizing plate - A polarizing plate comprising a polarizing film, and on one surface thereof, a cellulose acylate film having a thickness of equal to or less than 77 micro meters, and a layer having a negative photoelastic coefficient is disclosed. | 03-29-2012 |
20120088041 | Polarizer protective film, polarizer, and liquid crystal display device - A polarizer protective film having a cellulose acylate film containing a cellulose acylate and a hindered amine compound in an amount of at least 0.01% by mass relative to the cellulose acylate, and, as laminated on the cellulose acylate film, an active energy ray-curable layer, wherein the hindered amine compound has a piperidine skeleton represented by the following formula (1): | 04-12-2012 |
20120141695 | MULTILAYERED RESIN PRODUCT AND IMAGE DISPLAY PANEL - A multilayered resin product includes a resin substrate and a hard coat layer, wherein each side or one side of the resin substrate is coated with the hard coat layer, the hard coat layer includes a cured product of (A) a UV-curable compound and (B) a fatty acid, a fatty acid ester, or a derivative thereof, and the ratio “(Bs)/(As)” of the content (Bs) of the fatty acid, fatty acid ester, or derivative thereof to the content (As) of the cured product of the UV-curable compound in a surface area of the hard coat layer up to a depth of 100 nm is 0.07 to 3.3. The multilayered resin product may be used as a surface-protective multilayered resin product that advantageously prevents adhesion of stains due to adhesion of a sebum film without showing a decrease in the hard coat properties (e.g., scratch resistance and abrasion resistance) and the optical properties (e.g., transmittance and haze). | 06-07-2012 |
20120156399 | CELLULOSE ESTER FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY AND PROCESS FOR PRODUCING CELLULOSE ESTER FILM - A cellulose ester film has a front retardation Re of from 20 nm to 100 nm relative to light having a wavelength of 590 nm at 25° C. and 60% RH; a retardation Rth in a film thickness direction of from 60 nm to 400 nm relative to light having a wavelength of 590 nm at 25° C. and 60% RH; and a shrinkage factor in a slow axis direction of less than 1% in the range of from a glass transition temperature to a temperature of 40° C. higher than a glass transition temperature. | 06-21-2012 |
20120251739 | OPTICAL FILM, POLARIZER, AND IMAGE DISPLAY DEVICE - An optical film comprising a cellulose ester film and, as formed on at least one surface thereof, a hard coat layer having a thickness of from 0.1 to 6 μm, wherein the tensile elastic modulus of the cellulose ester film both in the machine direction (MD) thereof and in the direction transverse to the machine direction (TD) thereof is at least 4.0 GPa. | 10-04-2012 |
20120258263 | CELLULOSE ACYLATE FILM, POLARIZING PLATE USING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film containing cellulose acylate and a polymer, the polymer containing a repeating unit derived from a monomer represented by formula (1); a polarizing plate containing a polarizing element and two protective films disposed on both sides of the polarizing element, at least one of the two protective films being made of the cellulose acylate film described above; and a liquid crystal display device containing a liquid crystal cell and two polarizing plates disposed on both sides of the liquid crystal cell, at least one of the polarizing plates being made of the polarizing plate described above: | 10-11-2012 |
20130045340 | CELLULOSE ACETATE FILM, AND POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE WHICH ARE MADE USING SAME - Provided is a cellulose acetate film which has excellent retardation properties and exhibits low haze even under high-temperature and high-humidity conditions and which, in an alkaline saponification step, causes little dissolution of the film itself or additives in a saponifying liquid. The cellulose acetate film is characterized by comprising: a cellulose acetate which has an acetyl substitution degree of 2.0 to 2.5; and 5 to 15% by mass (relative to the cellulose acetate) of a component which contains a compound represented by general formula (1) wherein m is 0 and a compound represented thereby wherein in is more than 0 at a ratio of 45:55 to 0:100. In general formula (1), G is a mono- or di-saccharide residue; X | 02-21-2013 |
20130108807 | TWISTED-ALIGNMENT-MODE LIQUID CRYSTAL DISPLAY | 05-02-2013 |
20130189449 | POLARIZING PLATE, METHOD FOR PREPARING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE - A polarizing plate includes two protective films and a polarizer provided between the two protective films, and the polarizer has a thickness of 3 μm to 18 μm, at least one of the protective films has a thickness of 3 μm to 40 μm and contains at least one resin and a compound in an amount of 1 part by mass to 20 parts by mass based on 100 parts by mass of the resin, the compound having at least one hydrogen-donating group capable of forming a hydrogen bond and a ratio of molecular weight to number of aromatic rings of 300 or less, and the polarizing plate has a thickness of 15 μm to 70 μm. | 07-25-2013 |
20130251919 | FRONT PLATE OF TN LIQUID CRYSTAL PANEL - The problem is to provide a front plate of a TN liquid crystal panel capable of inhibiting occurrence of color unevenness caused by retardation of a polycarbonate resin sheet, even when a liquid crystal panel is observed through polarizing glasses or liquid crystal shutter glasses for 3D, while having excellent impact resistance, heat resistance and transparency. | 09-26-2013 |
20130260059 | RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY - Disclosed is a negative C-type retardation compensator for a liquid crystal display. The negative C-type retardation compensator for the liquid crystal display includes polyarlate having a thio group or a sulfur oxide group in a polymer main chain thereof Accordingly, the retardation compensator has an absolute value of negative retardation that is larger in a thickness direction that a retardation compensator which includes polyarylate having no thio group or sulfur oxide group in a polymer main chain thereof even though the retardation compensator having the thio group or sulfur oxide group and the retardation compensator having no thio group or sulfur oxide group are the same as each other in thickness. Thereby, the negative C-type retardation compensator for liquid crystal displays is capable of being desirably applied to the liquid crystal displays. | 10-03-2013 |
20140023799 | OPTICAL RESIN COMPOSITION, OPTICAL RESIN MATERIAL USING THE SAME, OPTICAL - The invention provides an optical resin composition being transparent, having suitable adhesion and necessary impact absorption for protection of an image display device etc., not affecting constituent materials of a image display panel, and being excellent in reliability, and an optical resin material using the same. | 01-23-2014 |
20140099452 | PEELABLE LAMINATED FILM, PEELABLE LAMINATED FILM ROLL, MANUFACTURING METHOD THEREOF, FILM, OPTICAL FILM, POLARIZING PLATE, MANUFACTURING METHOD OF POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - Provided is a method for manufacturing a peelable laminated film including a layer A including cellulose ester and a layer B including a resin capable of a solution film-formation different from the cellulose ester, the layer A and the layer B having an adhesion of 5 N/cm or less, the method including: simultaneously or sequentially casting and laminating a dope A for forming the layer A, which includes cellulose ester and a solvent, and a dope B for forming the layer B, which includes a resin capable of a solution film-formation different from the cellulose ester and a solvent, on a casting support, peeling off a laminate of the dope A and the dope B from the casting support, and drying the laminate. | 04-10-2014 |
20140199502 | CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - To provide a cellulose acylate film having low moisture permeability and low haze, a polarizing plate, and a liquid crystal display device using the same. A cellulose acylate film comprising at least a cellulose acylate, and a compound represented by the formula (1) below: in the formula (1), R | 07-17-2014 |
20140287167 | POLYMERIZABLE COMPOSITION, POLYMER, IMAGE-DISPLAY DEVICE, AND MANUFACTURING METHOD THEREFOR - Provided is a polymerizable composition for providing a thin image-display device that does not exhibit display problems due to deformation of an image-display unit, allows high-brightness, high-contrast image display, and tolerates heat well. A polymerizable composition for forming a polymer layer interposed between an image-display unit in an image-display device and a light-transmitting protective part. Said polymerizable composition is characterized by containing the following: (1) a (meth)acryloyl group-containing compound that has a structural unit derived from a (poly)ester polyol and/or a structural unit derived from a (poly)carbonate polyol; (2) a (meth)acryloyl group-containing compound that has a C | 09-25-2014 |
20140335289 | METHOD FOR PRODUCING OPTICAL FILM, OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A method for producing an optical film of the present invention includes: (1) a step for obtaining a (meth)acrylic resin by copolymerizing methyl methacrylate and a copolymerizable monomer containing an acryloyl morpholine in the presence of a polymerization initiator and a chain transfer agent; and (2) a step for obtaining an optical film by melt extruding a resin composition that contains the thus-obtained (meth)acrylic resin and a cellulose ester resin at a (meth)acrylic resin:cellulose ester resin ratio of from 95:5 to 30:70. The (meth)acrylic resin obtained in step ( | 11-13-2014 |
20150147490 | LIQUID CRYSTAL COMPOSITION - Provided are a liquid crystal composition, a liquid crystal film and a display device. The liquid crystal composition according to the present application may form a liquid crystal layer in which staining due to a thickness difference does not occur even in large-area coating such that a liquid crystal layer can be formed on a base layer having erosivity to a raw material since the liquid crystal composition may have a suitable solubility even in a solvent in which solubility is normally low. | 05-28-2015 |
20150378060 | DISPLAY DEVICE - An LCD device is disclosed, which may include display panel and a hard coating layer on the display panel from a photo curable resin composition that includes a fluorinated polymer, wherein the fluorinated polymer is included into the photo curable resin composition by about 15 to about 35 wt %. | 12-31-2015 |
20160060405 | POLYMER FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - The polymer film comprises a carbonyl bond-containing polymer and a compound having δh of equal to or higher than 11.0 and δχ of equal to or lower than 1.50, wherein the δh is a value of hydrogen-bonding capacity calculated by Hoy method and the δχ is a value calculated by equation 1: | 03-03-2016 |
20160060406 | CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - The cellulose acylate film includes a compound denoted by formula 1 below: | 03-03-2016 |
20160109621 | FILM, METHOD OF MANUFACTURING FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY DEVICE, AND COMPOSITION - The object of the present invention is to provide a cellulose acylate-containing film capable of improving durability of polarizer, and of suppressing bleeding of an additive for improving the durability of the polarizer, a method of manufacturing the film, a polarizing plate, a liquid crystal display device and a composition. The present invention provides a film which includes a compound represented by Formula 1 defined by the specification, a compound represented by Formula 2 defined by the specification, and a cellulose acylate; wherein the content of each of the compounds represented by Formula 1 and Formula 2 in a zone ranging from one surface of the film to a depth of 10%, is higher than the content in the residual zone. | 04-21-2016 |
20160122486 | OPTICAL FILM, AND POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE EMPLOYING SAME - The invention is an optical film at least containing cellulose acylate and a compound having a structure denoted by General Formula (I) described below, and a polarizing plate and a liquid crystal display device employing the optical film. | 05-05-2016 |