Entries |
Document | Title | Date |
20080199637 | Optical Compensatory Film, Process for Producing the Same, and Polarizing Plate and Liquid Crystal Display Employing the Same - A novel optical compensatory sheet comprising an optically anisotropic layer comprising at least one liquid crystal compound, at least one cellulose ester, and at least one polymer A comprising at least one repeating unit derived from a monomer having a fluoro-aliphatic group, and at least one repeating unit having a group selected from the group consisting of carboxyl group (—COOH) or a salt thereof, a sulfo group (—SO | 08-21-2008 |
20080213511 | Optical compensation film, process for producing optical compensation film, polarizing plate and liquid crystal display device - An optical compensation film with optically biaxial properties, wherein the longer the wavelength is, the larger the wavelength dispersion of a retardation Re in an in-plane direction and a retardation Rth in a thickness direction against light in a visible light region is; the film contains at least one inorganic particle; a concentration of the inorganic particle in a film surface layer is from 0.05% to 1.0%; an average concentration of the inorganic particle in the film is from 0.01% to 0.3%; and the concentration of the inorganic particle in the surface layer is larger than the average concentration of the inorganic particle in the film. | 09-04-2008 |
20080213512 | Method for manufacturing cellulose ester film, and cellulose ester film, optical film, polarizing plate and liquid crystal display device using the same - A method for manufacturing a cellulose ester film comprising the steps of 1) mixing a cellulose ester exhibiting a water content of not greater than 3.0 weight %, at least one plasticizer selected from the groups A and B in an amount of one to thirty weight % of the cellulose ester, and at least one additive selected from the groups of C and D in an amount of 0.01 to 5 weight % of the cellulose ester to obtain a mixture, group A: ester plasticizers formed from a polyhydric alcohol and a monohydric carboxylic acid; group B: ester plasticizers formed from a polyhydric carboxylic acid and a monohydric alcohol; group C: hindered phenol anti-oxidants; group D: hindered amine light stabilizers, 2) heating to melt the mixture at a temperature (Tm) of between 150 and 300° C., and 3) forming a cellulose ester film with a melt casting method employing the melted mixture. | 09-04-2008 |
20080233311 | RETARDATION FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD OF RETARDATION FILM - A retardation film comprising a cellulose derivative and a plasticizer, wherein a total haze, Htotal, of the retardation film meets the following condition: 0.1%≦Htotal≦0.4%; and a ratio of a internal haze, Hi, to the total haze, Hi/Htotal, of the retardation film meets the following condition: Hi/Htotal≦0.5. | 09-25-2008 |
20080233312 | Polarizing-Plate-Protecting Film and Polarizing Plate - A polarizing-plate-protecting film | 09-25-2008 |
20080241431 | Polymerizable liquid crystal composition - Such a polymerizable liquid crystal composition is to be provided that is excellent in stability in a solution state, shows good coating property on a supporting substrate, and has a uniform homeotropic alignment property. The polymerizable liquid crystal composition contains an acrylate compound, an epoxy compound and a bisphenol fluorene compound. The polymerizable liquid crystal composition contains a compound selected from a group of compounds represented by formulae (1-1) and (1-2) as a component (A), a compound selected from a group of compounds represented by formula (2) as a component (B), a compound selected from a group of compounds represented by formulae (3-1) to (3-3) as a component (C) and a compound selected from a group of compounds represented by formulae (4-1A), (4-1B), (4-2), (4-3), (4-4) and (4-5) as a component (D), and may optionally contain a compound selected from a group of compounds represented by formulae (5-1) and (5-2) as a component (E). The bisphenol fluorene compound is effective for controlling a uniform homeotropic alignment of the polymerizable liquid crystal composition. | 10-02-2008 |
20080254237 | Polymer Film, and Optically-Compensatory Film, Polarizer and Liquid-Crystal Display Device Comprising the Same - A polymer film that has an in-plane retardation Re | 10-16-2008 |
20080260972 | CELLULOSIC SUBSTANCE COMPOSITION, CELLULOSIC SUBSTANCE FILM, RETARDATION FILM, OPTICAL COMPENSATION FILM, ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY - A cellulosic substance composition contains a cellulosic substance having an aliphatic acyl group containing a branched structure having from 5 to 30 carbon atoms. | 10-23-2008 |
20080268182 | ADHESIVE, POLARIZER ASSEMBLY AND DISPLAY DEVICE - A liquid crystal display device includes an LCD panel, a polarizer assembly having a polarizer and a compensation film, and an adhesive layer. The adhesive layer adheres the polarizer assembly to the LCD panel and has an exfoliation force of 16 N/25 mm to 28 N/25 mm. The adhesive layer is formed of acryl polymer and a crosslinking agent with a respective weight ratio of 75:25 to 90:10, or about 85:15. | 10-30-2008 |
20080299329 | CYCLIC OLEFIN POLYMER, OPTICAL MATERIAL, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY - A cyclic olefin polymer is provided and includes a repeating unit represented by formula (1A) and a repeating unit represented by the formula (1B): | 12-04-2008 |
20090029073 | CELLULOSE-FILM MODIFIER, CELLULOSE COMPOSITION, AND OPTICAL CELLULOSE FILM, POLARIZING PLATE-PROTECTING FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE, PRODUCED BY USING THE SAME - A cellulose-film modifier, having a compound represented by the following Formula (1): | 01-29-2009 |
20090068381 | POLARIZING SHEET - The polarizing sheet has a polarizer, a first protection layer disposed on a side of the polarizer, a first adhesive layer disposed between the polarizer and the first protection layer, a second protection layer disposed on the other side of the polarizer, and a second adhesive layer disposed between the polarizer and the second protection layer, wherein both the first adhesive layer and the second adhesive layer have an antistatic material. | 03-12-2009 |
20090074992 | NANOWIRE GRID POLARIZER AND METHOD OF PREPARING THE SAME - Provided are a method of preparing a nanowire grid polarizer, and a nanowire grid polarizer prepared using the same. The method includes: mixing a surfactant and a silica precursor to prepare a mesoporous film composition; coating the mesoporous film composition on a substrate; aging the coated product to form a silica template composite; removing the surfactant inside the silica template composite to prepare a mesoporous material having channels; and filling the channels of the mesoporous material with metal. The method is suitable for the formation of a nanowire having a stable structure, mass production, and large-area production. | 03-19-2009 |
20090087592 | COLOR FILTER FOR LIQUID CRYSTAL DISPLAY DEVICE - A color filter (CF) is provided. The CF includes a plurality of series of red resist pattern layers, a plurality of series of green resist pattern layers, and a plurality of series of blue resist pattern layers alternately arranged in an array. Each of the plurality of series of red resist pattern layers and each of the plurality of series of green resist pattern layers include a colorant consisting of pigment, respectively, and at least one series of blue resist pattern layers include a colorant consisting of dye or a mixture of dye and pigment. A liquid crystal display (LCD) device utilizing the CF is also disclosed. | 04-02-2009 |
20090087593 | ANTISTATIC OPTICAL FILM, POLARIZING PLATE, IMAGE DISPLAY, AND LIQUID CRYSTAL DISPLAY - An antistatic optical film includes a support; and an antistatic layer provided at least on one side of the support, wherein the antistatic layer is a layer formed by coating a solution containing a compound semiconductor, a solvent capable of dissolving the compound semiconductor, and a binder soluble in the solvent; and drying the solution. | 04-02-2009 |
20090092771 | CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film that has: an in-plane orientation coefficient fxy and a thickness-direction orientation coefficient fxz falling within a range represented by following relationships; and an in-plane retardation Re (λ) falling within a range of 30 nm≦Re (590)≦200 nm and a thickness-direction retardation Rth (λ) falling within a range of 70 nm≦Rth (590)≦350 nm at 25° C., 60% RH: | 04-09-2009 |
20090104378 | Optical Film and Method for Manufacturing the Same - This invention provides an optical film, which can freely regulate the tilt angle and can easily be manufactured without simultaneously regulating polymerization and mixing, and a method for manufacturing the same. The optical film is a film having birefringence. The film has been produced by association through an intermolecular hydrogen bond between at least two compounds having a refractive index anisotropy-providing structure and a proton-receptive group and at least one compound having a refractive index anisotropy-providing structure and a proton-providing group. The method for manufacturing the optical film comprises mixing at least two compounds having a refractive index anisotropy-providing structure and a proton-receptive group with at least one compound having a refractive index anisotropy-providing structure and a proton-providing group and forming a film from the mixture on an aligning film. | 04-23-2009 |
20090110849 | Adhesive Composition for Polarizing Plate and Polarizing Plate with Adhesive Layer - An adhesive composition for a polarizing plate includes a specific (meth)acrylic polymer (A), an ionic liquid (B) and an isocyanate-based crosslinking agent (C) each in a specific amount. When an adhesive layer obtained from the adhesive composition for a polarizing plate is provided on a surface of a polarizing plate, the adhesive layer is appropriately plasticized and has improved compatibility with an adherend. Thus, the adhesive layer can eliminate the problems of separation or lifting due to the deflection caused by the weight of the polarizing plate, which is significant when a large polarizing plate is laminated to a liquid crystal cell. Furthermore, the adhesive layer can follow fine unevenness on a surface of glass that is a liquid crystal cell substrate, and thus can reliably prevent the separation or lifting of the polarizing plate from the liquid crystal cell even at a high temperature or under a hot and humid environment. The adhesive layer provides excellent adhesion to the liquid crystal cell. | 04-30-2009 |
20090117294 | CELLULOSE DERIVATIVE FILM, OPTICAL COMPENSATION FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DEVICE - A cellulose derivative film having high optical isotropy over the whole visible region and high durability against high temperature and humidity conditions is provided. The film contains a cellulose derivative having a substituent the polarizability anisotropy Δα (=αx−(αy+αz)/2) of which is 2.5×10 | 05-07-2009 |
20090130344 | COMPOSITION, FILM AND LIQUID CRYSTAL DISPLAY - A novel composition is disclosed. The composition comprises, at least, a polymer material and inorganic fine particles having adsorbed thereto molecules having at least one adsorptive group to the inorganic fine particle and a group capable of forming a liquid crystal core. A film made of the composition is also disclosed. | 05-21-2009 |
20090136690 | CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING SAME, AND RETARDATION FILM, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE FILM - A cellulous acylate film in which X-ray diffractive intensity satisfies the following Formulae (I) to (V) and in which a half-value width of the peak at 2θ | 05-28-2009 |
20090142515 | Cellulose Ester Film, Process for Producing Cellulose Ester Film, Optical Film, Polarization Plate and Liquid Crystal Display Unit - A cellulose ester film that excels in uniformity of retardation as an optical property, especially uniformity of retardation in the direction of film width, and further contrast; a process for producing such a cellulose ester film; and making use of the film, an optical film, polarizing plate and liquid crystal display unit. There is provided a process characterized by subjecting, to melting film formation, a solid cellulose ester having been suspension washed with a poor organic solvent to cellulose ester in the presence of an antioxidant so that the content of free acids in the cellulose ester is 50 ppm or less. | 06-04-2009 |
20090142516 | CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING SAME, RETARDATION FILM, POLARIZER, AND LIQUID CRYSTAL DISPLAY DEVICE - A method for producing a cellulose acylate film, comprising heat-treating a cellulose acylate film having a haze, at a temperature T (unit, ° C.) satisfying the condition of the following formula (I): | 06-04-2009 |
20090142517 | POLARIZING FILM WITH ADHESIVE, OPTICAL LAMINATE, AND SET OF POLARIZING FILMS - Disclosed is a polarizing film ( | 06-04-2009 |
20090155495 | PROCESS FOR PRODUCING CELLULOSE ACYLATE FILM, CELLULOSE ACYLATE FILM, POLARIZER, AND LIQUID-CRYSTAL DISPLAY - A process for cellulose acylate film production which is sufficiently effective in reducing viscosity and in reducing moisture permeability. The cellulose acylate film does not suffer bleeding, i.e., the phenomenon in which a component separates out or volatilizes from the cellulose acylate film, has high flatness, is inhibited from having streak unevenness, and has high evenness. Even through long-term storage, the film does not suffer film deformation failures such as ridge failures or protrusion failures. This process for cellulose acylate film production comprises forming a cellulose acylate film by the melt casting method, and is characterized in that the cellulose acylate film contains at least one compound represented by the following general formula (1) and that the cellulose acylate film extruded from a casting dye in the film formation by melt casting is pressed between a touch roll having an elastically deformable surface and a cooling roll to produce the target film. | 06-18-2009 |
20090169774 | Retardation film, and polarizing plate and liquid crystal display comprising the same - Disclosed are a retardation film including a polymer resin; and an optically anisotropic compound having a silicon group, and a polarizing plate including the retardation film. Also, disclosed is a liquid crystal display including the retardation film and/or the polarizing plate. | 07-02-2009 |
20090169775 | POLYMER FILM, AND PHASE DIFFERENCE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - There is provided a polymer film including a polymer; and a high molecular weight plasticizer that has a number average molecular weight of 700 to 10,000 and has a repeating unit derived from a dicarboxylic acid and a diol, wherein the dicarboxylic acid for forming the high molecular weight plasticizer includes at least one aliphatic dicarboxylic acid having 2 to 20 carbon atoms and at least one aromatic dicarboxylic acid having 8 to 20 carbon atoms, and the diol includes at least one diol selected from the group consisting of an aliphatic diol having 2 to 12 carbon atoms, an alkyl ether diol having 4 to 20 carbon atoms and an aromatic ring-containing diol having 6 to 20 carbon atoms. | 07-02-2009 |
20090186170 | METHOD FOR MANUFACTURING COMBINATION-TYPE OPTICAL FILM, APPARATUS FOR THE METHOD, COMBINATION-TYPE OPTICAL FILM AND IMAGE DISPLAY DEVICE - This invention provides a method for manufacturing a combination-type optical film comprising a plurality of optical films each having at least one end face at which the optical films are opposed to one another, comprising the steps of:
| 07-23-2009 |
20090186171 | POLARIZATION PLATE MANUFACTURING METHOD AND DISPLAY APPARATUS - Disclosed is a manufacturing method of a polarization plate. The manufacturing method includes forming a coating layer on a polarization element by coating a coating liquid obtained by dissolving polysilazane and an organic resin into a solvent, and forming an organic-inorganic hybrid layer by subjecting the coating layer to reaction curing. | 07-23-2009 |
20090191362 | OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - An optical film has a film a formed of a cyclic olefin resin, and a homeotropically orientated optical anisotropic layer b disposed on the film a. This optical film preferably satisfies the below listed formulae (1) to (3). | 07-30-2009 |
20090197019 | POLY(ARYLETHERIMIDES) FOR NEGATIVE BIREFRINGENT FILMS FOR LCDS - A negative birefringence film prepared from a poly(aryletherimide) which is the reaction product of a dianhydride and a diamine, where the dianhydride is BisADA, ODPA, BPEDA, BPQDA, BPDA, or 6FDA, alone or a mixture with one or more of: BPDA, 6FDA, BisADA, Bis-AF-DA, BPQDA, BPEDA, and ODPA; and where the diamine is 4,4′-diaminophenyl ether, 2-trifluoromethyl-4,4′-diaminophenyl ether, 2-trifluoromethyl-2′-methyl-4,4′-diaminophenyl ether, 1,4-bis(4-aminophenoxy)benzene, 4,4′-bis(4-aminophenoxy)biphenyl, 4,4′-bis(3-aminophenoxy)biphenyl, 4,4′-bis(4-aminophenoxy)terphenyl, 4,4′-bis(3-aminophenoxy)terphenyl, 2,2-bis[4-(4-aminophenoxy)phenyl]propane, 2,2-bis[4-(4-aminophenoxy)phenyl]1,1,1,3,3,3-hexafluoropropane, 1,4-bis(4-amino-2-trifluoromethylphenoxy)benzene, 2,2′-bis(trifluoromethyl)-4,4′-diaminophenyl ether (6FODA), 4,4′-bis(4-amino-2-trifluoromethylphenoxy)biphenyl (6FOBDA), 4,4′-bis(4-amino-2-trifluoromethylphenoxy)-3,3′,5,5′-tetramethylbiphenyl, 4,4′-bis(4-amino-2-trifluoromethylphenoxy)-3,3′,5,5′-tetra(tert-butyl)biphenyl, 4,4′-bis(3-amino-trifluoromethylphenoxy)biphenyl, 4,4′-bis(4-amino-2-trifluoromethylphenoxy)terphenyl, 2,2-bis[4-(4-amino-2-trifluoromethylphenoxy)-phenyl]propane, 2,2-bis[4-(4-amino-2-trifluoromethylphenoxy)-phenyl]1,1,1,3,3,3-hexafluoropropane, 1,4-bis(2-trifluoromethyl-4-aminophenoxy)-2,5-di(t-butyl)benzene (BTBDA), 3,3′-dimethyl-4,4′-diamino biphenyl (OTOL), 1,4-bis(2-trifluoromethyl-4-aminophenoxy)-2-t-butylbenzene, or mixtures thereof and wherein when a mixture of dianhydrides is present, they are present in a molar amount of between 99 to 1 (99:1) and 1 to 99 (1:99), and the film has a negative birefringence greater than 0.01, at a thickness of less than 15 μm, when the poly(aryletherimide) is solution cast or coated onto a substrate. | 08-06-2009 |
20090197020 | Optical film and information technology apparatus comprising the same - The present invention relates to an optical film that comprises an aromatic based resin comprising a chain having the hydroxy group containing portion and aromatic moiety and a polarizing plate and an information electronic device that include the same. The in-plane retardation R | 08-06-2009 |
20090202750 | COLORED ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND COLOR FILTER USING THE SAME - A colored alkali-developable photosensitive resin composition comprising an alkali-developable resin composition that contains a reaction product obtained by esterification of an epoxy-adduct with a polybasic acid anhydride (C) and then with a polyfunctional epoxy compound (D), wherein the epoxy-adduct has a structure in which an unsaturated monobasic acid (B) is added to an epoxy resin (A) represented by general formula (I) below, a coloring material (E) and a photopolymerization initiator (F). | 08-13-2009 |
20090202751 | Cellulose Acylate Film And Method For Producing Same, And Retardation Film, Polarizer And Liquid Crystal Display Device Comprising The Film - A cellulous acylate film in which X-ray diffractive intensity satisfies the following Formulae (I) to (V) and in which a half-value width of the peak at 2θ | 08-13-2009 |
20090233008 | CELLULOSE ACYLATE GRAINS AND METHOD FOR PRODUCING THEM, CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING IT, POLARIZER, OPTICAL COMPENSATORY FILM, ANTIREFLECTION FILM AND LIQUID-CRYSTAL DISPLAY DEVICE - Cellulose acylate grains having a heat quantity of crystalline fusion of at most 10 J/g. A film prepared by melt-casting the grains is free from the problem of yellowing when built in liquid-crystal display devices. | 09-17-2009 |
20090233009 | COMPOUND, COMPOSITION, RETARDATION PLATE, ELLIPTICALLY-POLARIZING PLATE AND LIQUID-CRYSTAL DISPLAY DEVICE - A compound useful for fabrication of retardation plates, which is represented by the formula (DI): | 09-17-2009 |
20090233010 | COLOR FILTER FOR TRANSFLECTIVE TYPE LIQUID CRYSTAL DISPLAY - The main object of the present invention is to provide a color filter for a transflective type color liquid crystal display which is easily produced and capable of displaying the same color tone with both of a reflecting light and a transmitting light, and shows light scattering in a reflective light region. In order to attain the above mentioned object, the present invention provides a color filter for transflective type color liquid crystal display comprising a transparent substrate and a reflective light coloring layer and a transmissive light coloring layer formed on the transparent substrate, wherein, a convex-concave is formed on a surface of a liquid crystal layer side of the reflective light coloring layer, and an average thickness of the reflective light coloring layer is formed to be thinner than the thickness of the transmissive light coloring layer, and a refractive index difference between the reflective light coloring layer and a layer in contact with the surface of the convex-concave formed side of the reflective light coloring layer, is 0.1 or more. Further, a main object of the present invention is to provide a color filter for transflective type liquid crystal display comprising a transparent membrane pattern region obtained by laminating: a transparent substrate; a transparent membrane pattern layer comprising a transparent membrane formed in a pattern on the transparent substrate; and a coloring layer formed so as to cover the transparent membrane pattern layer. | 09-17-2009 |
20090246416 | OPTICAL FILM, METHOD OF MANUFACTURING THE SAME, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - In the present invention, provided is an optical film exhibiting less generation of horseback failure, winding core transfer and wrinkles on a film when starting winding, and also provided is a manufacturing method thereof, further together with a polarizing plate and a liquid crystal display device exhibiting high contrast. Also disclosed is an optical film possessing a cellulose ester and a UV absorbent represented by the following Formula (1): | 10-01-2009 |
20090246417 | OPTICAL FILM ASSEMBLY AND DISPLAY DEVICE - Microstructured optical films, assemblies of films including at least one microstructured optical film, and (e.g. illuminated) display devices including a single microstructured optical film or assembly. | 10-01-2009 |
20090252897 | POLARIZING PLATE AND METHOD FOR PRODUCING THE SAME - The present invention is to provide a polarizing plate having a retardation function while having excellent environmental resistance. The invention is concerned with a polarizing plate including a polarizer having, on at least one surface thereof, a protective film having a function as a retardation film via an adhesive layer, wherein the adhesive layer is formed of an adhesive containing a polyurethane; and the protective film is composed of a polycarbonate based resin or an amorphous polyolefin resin having a glass transition temperature in the range of from 100° C. to 180° C., which is a copolymer containing an ethylene unit represented by the following formula (E) and a cyclic olefin unit represented by the following formula (F): | 10-08-2009 |
20090269514 | Polarizing Plate - A polarizing plate is provided in which adhesion properties between a polarizer and a protection film are improved and in which the optical properties of the polarizer are stable under the influence of moisture and the like. Specifically, in polarizing plates | 10-29-2009 |
20090274853 | DICHROIC DYE COMPOSITION - A dichroic dye composition, containing at least one kind of azo dye represented by formula (I) that has a liquid crystallinity: | 11-05-2009 |
20090286016 | CELLULOSE ESTER FILM, RETARDATION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - Provided is a cellulose ester film including a polycondensed ester which is obtained from a mixture containing an aromatic dicarboxylic acid, an aliphatic dicarboxylic acid, an aliphatic diol having an average carbon atom number of from 2.0 to 3.0 and a monocarboxylic acid, and both terminals of which are a monocarboxylic acid ester derivative. | 11-19-2009 |
20100003426 | Optical Film, Manufacturing Method Thereof, Polarizing Plate Employing it and Liquid Crystal Display Device - Disclosed is an optical film having good haze properties, wherein bleedout hardly occurs and deformation problems of the raw material film such as horseback defects and projection defects do not occur even when the film is stored for a long time. Also disclosed are a method for producing such an optical film, a polarizing plate using the optical film, and a liquid crystal display using the polarizing plate. Specifically disclosed is an optical film characterized by containing at least one polymer compound derived from a compound represented by the following general formula (1). [chemical formula 1] (1) (In the formula, R | 01-07-2010 |
20100040806 | CELLULOSE ESTER OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY USING THE CELLULOSE ESTER OPTICAL FILM, AND METHOD FOR PRODUCING CELLULOSE ESTER OPTICAL FILM - Disclosed is a cellulose ester optical film characterized by containing a cellulose ester, a polymer (a) defined below and a compound (b) defined below. (a) a polymer obtained by copolymerizing an ethylenically unsaturated monomer having a partial structure represented by the general formula (1) below in a molecule and at least one ethylenically unsaturated monomer (b) at least one compound selected from the group consisting of carbon radical scavengers, phenol compounds and phosphorus compounds. (In the formula, R | 02-18-2010 |
20100047484 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided is a polarizer protective film of thin type, which has excellent heat resistance and excellent transparency as well as excellent UV-absorbing ability, has good external appearance of a film surface, and can be stably produced by film forming. The polarizer protective film of the present invention includes a resin layer (A) and a resin layer (B | 02-25-2010 |
20100047485 | POLARIZING FILM - A polarizing film formed by orienting organic dyes composed of a lyotropic liquid crystal compound, which comprises an acenaphtho[1,2-b]quinoxaline-base compound, wherein the content of the acenaphtho[1,2-b]quinoxaline-base compound is less than 10 weight parts with respect to 100 weight parts of the organic dyes. | 02-25-2010 |
20100055355 | Cellulose Acylate Film, Optical Compensation Film, Polarizing Plate, and Liquid-Crystal Display Device - The invention relates to a cellulose acylate film whose thickness is from 10 μm to 40 μm, retardation in plane at a wavelength 590 nm, Re(590), satisfies 40 nm≦Re(590)≦70 nm, and retardation along the thickness direction at a wavelength 590 nm, Rth(590), satisfies 90 nm≦Rth(590)≦150 nm; and which comprises at least cellulose acetate propionate, cellulose acetate butyrate or cellulose acetate propionate butyrate, having a total degree of acyl substitution of from 2 to 2.35 and a degree of propionyl and/or butyryl substitution of from 0.6 to 1.1. | 03-04-2010 |
20100055356 | CELLULOSE ACYLATE LAMINATE FILM, METHOD FOR PRODUCING SAME, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - A stretched cellulose acylate laminate film having a skin layer containing a cellulose acylate with a total degree of acyl substitution of more than 2.7 and a core layer containing a cellulose acylate with a total degree of acyl substitution of 2.0-2.7 wherein the core layer is thicker than the skin B layer and at least one of these layers contains a retardation-controlling agent, is excellent in high expressibility, little optical unevenness and good releasability from a support. | 03-04-2010 |
20100062189 | OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - Provided are an optical film for a protection film for polarizer, excellent in optical properties such as small haze, excellent transparency and small birefringence, having good mechanical strength and heat resistance, and excellent in water vapor transmission rate; a polarizing film having the film as a protection film on one or both surfaces of a polarizer; and an image display device comprising the polarizing film. The optical film for a protection film for polarizer comprises a polypropylene-based resin produced with a metallocene catalyst. | 03-11-2010 |
20100068420 | OPTICALLY COMPENSATED ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE CONTAINING THE SAME - The present invention relates to an acrylic pressure-sensitive adhesive composition which comprises a (meth)acrylic copolymer comprising 70 to 95 parts by weight of an alkyl(meth)acrylic acid ester monomer, in which alkyl has 2 to 14 carbon atoms, and 5 to 30 parts by weight of a (meth)acrylic acid ester monomer containing a copolymerizable aromatic group, wherein the composition has a gel fraction of 10 to 55% and a swelling ratio of 30 to 110, and a sol (uncross-linked polymer) eluted therein with a solvent has a weight average molecular weight of 600,000 or more; a polarizing plate comprising the composition; and a liquid crystal display device comprising the same. The composition according to the present invention provides workability such as an excellent durability and re-workability, and has an effect of improving a light leakage phenomenon, since the size of birefringence occurred under stress is very small. | 03-18-2010 |
20100075070 | OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - The invention relates to an optical film comprising a first optically anisotropic layer formed of a composition comprising, at least, a liquid crystal compound and a fluorinated surfactant, and a second optically anisotropic layer comprising at least one selected from the group consisting of cycloolefin base homopolymers and copolymers, wherein a dynamic friction coefficient between the two sides of the optical film is equal to or smaller than 1.0. | 03-25-2010 |
20100104775 | ULTRAVIOLET ABSORBING POLYMER, CELLULOSE ESTER OPTICAL FILM, METHOD OF PRODUCING CELLULOSE ESTER OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY - Disclosed is an ultraviolet absorbing polymer which is characterized by being derived from an ethylenically unsaturated monomer having a partial structure represented by Formula (A) below in a molecule, and a monomer represented by Formula (B) below: | 04-29-2010 |
20100104776 | OPTICAL FILM AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME - The present invention relates to an optical film comprising a block copolymer which comprises a block containing 50 mol % or more of (meth)acrylate, a production method thereof, and a liquid crystal display comprising the optical film. The optical film according to the present invention has excellent transparency and physical properties, and improved moisture absorption, as compared to a conventional acrylate film. | 04-29-2010 |
20100104777 | OPTICAL FILM - It is an object of the present invention to provide an optical film which has reverse chromatic dispersibility that its retardation becomes smaller as the wavelength becomes shorter and a low photoelastic constant. | 04-29-2010 |
20100136265 | ANTISTATIC OPTICALLY CLEAR PRESSURE SENSITIVE ADHESIVE - Provided is an optically clear display-grade adhesive comprising (a) a crosslinked acrylic pressure sensitive adhesive, (b) an organic-soluble and dissociable salt, and optionally (c) a non-hydrophilic plasticizer, wherein the adhesive is electrostatically dissipative transmissive to visible light with low haze. Also provided are with methods of making and using the same. | 06-03-2010 |
20100143613 | Cellulose Acylate Film, Polarizing Plate and Liquid Crystal Display - A cellulose acylate film satisfying the following formulae: | 06-10-2010 |
20100151156 | METHOD OF PRODUCING CELLULOSE ESTER FILM, CELLULOSE ESTER FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY - Disclosed is a method for producing a cellulose ester film wherein a film-forming material containing the following components A-C is heated and melted, and a cellulose ester film is formed therefrom by melt-casting. A: a cellulose resin, B: an ester compound obtained by condensing an organic acid represented by Formula (1) and a polyalcohol, and C: an aliphatic polyester or an aliphatic-aromatic copolymer. | 06-17-2010 |
20100209630 | OPTICAL FILM, POLARIZER FILM AND IMAGE DISPLAY DEVICE - Such an optical film is provided that has excellent optical characteristics, such as small haze, excellent transparency, high visible light transmittance and low birefringence, is excellent in water vapor transmission rate, and has excellent ultraviolet ray absorbing capability, and a polarizer film using the optical film and an image display device using the polarizer film are provided. | 08-19-2010 |
20100221457 | OPTICAL COMPENSATION FILM, AND POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY EMPLOYING THE SAME - The present invention provides an optical compensation film, which has excellent visibility such as light leakage, uneven color tone and front contrast, and can simultaneously realize retardation and wavelength dispersion. The optical compensation film is characterized by containing a cellulose ester, the following polymer (a), and the following compound (b). (a) A polymer produced by copolymerizing an ethylenically unsaturated monomer having in its molecule a partial structure represented by Formula (1) with at least one ethylenically unsaturated monomer. (b) An esterified compound produced by esterifying all or a part of OH groups in a compound (A) having one furanose structure or one pyranose structure, or an esterified compound produced by esterifying all of or a part of OH groups in a compound (B) containing nor less than 2 and not more than 12 structures of at least one of a furanose structure or a pyranose structure. | 09-02-2010 |
20100233387 | INK FOR MAKING COLOR FILTER AND COLOR FILTER MADE THEREOF - An ink includes a solvent, a colorant, an initiator or dispersant, and a mixture of polymerizable high-viscosity component and polymerizable low-viscosity component polymerizable low-viscosity component. | 09-16-2010 |
20100247811 | OPTICAL FILM AND OPTICAL SHEET - Disclosed is an optical film or optical sheet which is used for a polarizing plate using iodine as a dye or a liquid crystal display device using the polarizing plate. The optical film or optical sheet is made from a resin containing a triazine compound represented by general formula (1). [In the formula, R | 09-30-2010 |
20100316817 | CONTINUOUS WEB OF OPTICAL FILM LAMINATE WITH PREDEFINED SLIT LINES, AND METHOD AND SYSTEM FOR MANUFACTURING THE SAME - An optical film laminate that has predefined slit lines for enhancing both product accuracy and manufacturing speed in liquid-crystal display element manufacturing to radically improve manufacturing yield. The optical film laminate formed as a continuous web with the predefined slit lines for use in a continuous manufacturing system by laminating optically functional film sheets to liquid-crystal panels. The optical film laminate having defect-free regions having a predefined length corresponding to the dimension of a liquid-crystal panel and defective regions having a predefined length different from the defect-free region, based on the detected position of defects. The optical film laminate having a carrier film releasably laminated to an adhesive layer, wherein defect-free normal polarizing sheets and a defective polarizing sheets are formed on the carrier film by forming slit lines corresponding to above regions along the transverse direction of the optical film laminate. | 12-16-2010 |
20110003091 | ACRYLIC PRESSURE SENSITIVE ADHESIVE COMPOSITIONS HAVING PLASTICIZER - The present invention relates to an acrylic pressure-sensitive adhesive composition. More specifically, the present invention relates to an acrylic pressure-sensitive adhesive composition comprising a) acrylic copolymers; b) a hydrophilic plasticizer; and c) a hydrophobic plasticizer. The acrylic pressure-sensitive adhesive composition according to the present invention has no mura under moisture and heat resistant condition, and thus has an excellent stain resistance of adherends, and an excellent wettability, endurance reliability, transparency and adhesion reliability, regardless of whether surface property of the adherend is hydrophillic or hydrophobic. | 01-06-2011 |
20110076424 | MICROSTRUCTURES COMPRISING POLYALKYL NITROGEN OR PHOSPHORUS ONIUM FLUOROALKYL SULFONYL SALTS - Films, such as optical films that comprise a microstructured surface are described. The microstructures comprise the reaction product of a polymerizable resin composition comprising certain polyalkyl nitrogen or phosphorus onium fluoroalkyl sulfonyl salts as an antistatic agent. Also described is a polymerizable resin comprising at least one di(meth)acrylate monomer comprising at least two aromatic rings, a reactive diluent; and the polyalkyl nitrogen or phosphorus onium fluoroalkyl sulfonyl salts as an antistatic agent antistatic agent. | 03-31-2011 |
20110236603 | CELLULOSE ACYLATE FILM, RETARDER, POLARIZING PLATE, ANDLIQUID CRYSTAL DISPLAY DEVICES - A cellulose acylate film comprising at least one cellulose acylate, at least one sterol derivative represented by formula (1), and at least one saccharide derivative and/or at least one oligomer plasticizer is disclosed. R | 09-29-2011 |
20110262661 | Optical performance humidity dependency improving agent for cellulose acylate film - An optical performance humidity dependency improving agent for cellulose acylate film, which contains a compound having a nucleic acid base skeleton, is capable of preventing the fluctuation of Re and Rth of the film against the humidity change in usage environments. | 10-27-2011 |
20110262662 | CELLULOSE RESIN FILM AND METHOD FOR PRODUCING THE SAME - There is provided a method for producing a cellulose resin film, with which the deterioration of the entire film and the occurrence of die lines can be prevented. The method for producing a cellulose resin film, including the steps of: discharging two cellulose resins A and B molten in the respective extruders in the form of an A/B/A three-layer sheet from a die upon a support by co-extrusion; and cooling and solidifying the sheet-shaped molten resin into a film, wherein the resin A, which forms a pair of outer layers of the A/B/A three-layer sheet, has a number average molecular weight smaller than that of the resin B, which forms the inner layer of the A/B/A three-layer sheet, and the resin A has a number average molecular weight of 20,000 or more and 50,000 or less, and the resin B has a number average molecular weight of 30,000 or more and 100,000 or less. | 10-27-2011 |
20110311738 | Process of producing cellulose acylate film, cellulose acylate film, polarizing plate liquid crystal display device and optical compensation film - A process of producing a cellulose acylate film is disclosed. The process comprises a forming step of forming a web of a fluid, comprising a cellulose acylate, aromatic group-containing oligomer and solvent, by casting the fluid onto a support, a stretching step of stretching the web, thereby to align molecules of the aromatic group-containing oligomer along the stretching direction, and a heat-treatment step of subjecting the stretched web to a heat treatment, thereby to at least increase the alignment degree of molecules of the aromatic group-containing oligomer. | 12-22-2011 |
20120021143 | DISPLAY DEVICE - A display device capable of improving the contrast ratio and having a polarizing layer formed by applying shear stress to a material containing a dye having a lyotropic liquid crystallinity to align the molecule of the dye, wherein the display device has an underlayer film forming a base for the polarizing layer, the molecule of the dye has a sulfo group, and the underlayer film comprises a material having a basic surface functional group. | 01-26-2012 |
20120171392 | Optical Films with Controlled Surface Morphology and the Method of Manufacturing the Same - Provided are an optical film for use in flat panel display (FPD) devices, and a method for manufacturing the same. Particularly, there is provided a method for imparting surface roughness to an optical film, which includes forming dented craters having a radius of curvature of 10 nm-100 μm on the surface of an optical film obtained by a solution casting process and forming a plateau between one crater and another crater. There is also provided an optical film obtained by the same method. | 07-05-2012 |
20120177848 | CELLULOSE ACYLATE FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film, having: a cellulose acylate mixture; and a plasticizer, wherein the cellulose acylate mixture contains: a cellulose acetate having a degree of substitution with acetyl group of 2.7 to 2.95; a cellulose acylate having a total degree of substitution with acyl group of 2.0 to 2.9 and a degree of substation with acyl group having 3 to 6 carbon atoms of 0.05 to 0.40, a mixing ratio of the cellulose acetate to the cellulose acylate is 90/10 to 40/60 by mass, the cellulose acylate mixture has a total degree of substitution with acyl group of 2.6 to 2.95, a degree of substitution with acetyl group of 2.2 to 2.9, and a degree of substitution with acyl group having 3 to 6 carbon atoms of 0.05 to 0.40, and an amount of the plasicizer is 30% to 60% by mass based on the cellulose acylate mixture. | 07-12-2012 |
20120295040 | HARD COAT FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A hard coat film has wide width and uniform and excellent surface hardness and does not easily suffer from exfoliation or cracks when the hard coat film is cut. A polarizing plate uses the hard coat film, and is employed in a liquid crystal display device. The hard coat film is obtained by arranging a hard coat layer on a cellulose acylate film. The hard coat film is characterized in that the cellulose acylate film contains elastic particles and a cellulose acetate that has a degree of substitution of acyl groups of 2.0 or more but less than 2.5, and the maximum value of tan δ (loss modulus/storage modulus) of the cellulose acylate film is 0.80-2.00 (inclusive) with respect to the film temperature from 20° C. to 200° C. | 11-22-2012 |
20130142966 | BLUE PHOTOSENSITIVE RESIN COMPOSITION FOR COLOR FILTERS AND USES THEREOF - The invention relates to a blue photosensitive resin composition, and the smoothness of the edge profile formed thereby after development is good. Furthermore, the contrast of a liquid crystal display device manufactured with the blue photosensitive resin composition is excellent. The invention also provides a method for manufacturing a color filter, a color filter and a liquid crystal display device are also provided in the invention. | 06-06-2013 |
20130216733 | OPTICAL FILM AND ITS PRODUCTION METHOD, POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - An optical film having an acrylic resin layer and a cellulose acylate layer, wherein the weight-average molecular weight of the acrylic resin used as the main ingredient in the acrylic resin layer is from 600,000 to 4,000,000, hardly causes display unevenness when it is incorporated in a liquid crystal display device. | 08-22-2013 |
20130266743 | OPTICAL FILM AND METHOD FOR PRODUCING THE SAME - An optical film having a thickness of from 20-60 μm, Re(550) of larger than 80-350 nm, an elastic modulus Em in a direction that is in parallel or perpendicular to one arbitrary edge of the film and provides a maximum elastic modulus of the film, and an elastic modulus Es in a direction that is perpendicular to the direction of Em, with satisfying Em/Es of 1.5-2.5; and satisfying: | 10-10-2013 |
20130266744 | POLYMER FILM, RETARDATION FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY, AND COMPOUND - Provided is a polymer film containing at least one of a compound represented by formula (1) of hydrates, solvates, or salts thereof. Y is a methine group or nitrogen atom. Q | 10-10-2013 |
20130302537 | Cellulose Acylate Film - Provided is a cellulose acylate film. More particularly, the present invention relates to a cellulose acylate film having a low light scattering efficiency (haze). | 11-14-2013 |
20130302538 | Azo Compound, Dye-Based Polarizing Film And Polarizing Plate - The present invention relates to an azo compound represented by the following formula (1), [wherein, A represents a phenyl group which may have a substituent, R | 11-14-2013 |
20140017418 | AQUEOUS COMPOSITION, OPTICAL FILM INCLUDING THE SAME, POLARIZING PLATE USING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - The present invention relates to an aqueous primer composition 100 parts by weight of a urethane resin, 1 to 100 parts by weight of polyvinyl alcohol, 0.1 to 10 parts by weight of water dispersible particles, and a remainder of water, an optical film including the same, a polarizing plate using the same and a liquid crystal display device using the same. | 01-16-2014 |
20140044891 | OPTICAL LAMINATE - There is provided an optical laminate which secures adhesiveness between the (meth)acrylic resin film (base material film) and a hard coat layer, and can prevent a reduction in scratch resistance. An optical laminate according to an embodiment of the present invention includes: a base material layer formed of a (meth)acrylic resin film; and a hard coat layer formed by applying a composition for forming a hard coat layer to the (meth)acrylic resin film, wherein: the composition for forming a hard coat layer contains a compound (A) having 9 or more radically polymerizable unsaturated groups; and a content of the compound (A) is 15 wt % to 100 wt % with respect to all curable compounds in the composition for forming a hard coat layer. | 02-13-2014 |
20140057060 | POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A polarizing plate includes, in the following order: a transparent protective film; an adhesive layer; and a polarizer, and the transparent protective film has a thickness of from 5 to 60 μm and contains at least one resin and a compound (A) having at least one hydrogen bond-forming hydrogen-donating group and a ratio of a molecular weight to an aromatic ring number of 190 or less. | 02-27-2014 |
20140141178 | COLOR MATERIAL DISPERSION LIQUID, COLOR RESIN COMPOSITION FOR COLOR FILTERS, COLOR FILTER, LIQUID CRYSTAL DISPLAY DEVICE AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE - A color material dispersion liquid comprising a color material represented by the following general formula (I), a dispersant, and a solvent having a solubility of the color material of 0.1 (mg/10 g solvent) or less at 23° C., | 05-22-2014 |
20140154429 | COLORING COMPOSITION, COLORED PATTERN, COLOR FILTER AND METHOD OF PRODUCING THE SAME, PATTERN FORMING METHOD, SOLID-STATE IMAGING DEVICE, AND IMAGE DISPLAY DEVICE - The objects of the present invention are to provide a coloring composition that is less likely to remain on a pattern of other colors as residues and can inhibit occurrence of coating defects, a colored pattern, a color filter, a method of producing a color filter, a pattern forming method, a solid-state imaging device, and an image display device, each using the same. | 06-05-2014 |
20140178606 | CELLULOSE ACYLATE FILM, POLARIZER, AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film containing a cellulose acylate, that has an aromatic group-containing acyl group and satisfies the formulae (I) and (II): | 06-26-2014 |
20140186553 | POLARIZING PLATE AND OPTICAL DISPLAY INCLUDING THE SAME - A polarizing plate and an optical display including the same. The polarizing plate includes a polarizer and an adhesive sheet stacked on one surface of the polarizer, wherein the adhesive sheet includes an adhesive and a reinforcing material impregnated into the adhesive. | 07-03-2014 |
20140205770 | CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - Provide a cellulose acylate film with small photoelastic coefficient, low moisture content and low haze, and a polarizing plate and a liquid crystal display device using the same. Also provided is a cellulose acylate film including at least cellulose acylate and a resin produced by hydrogenating a polymer containing a repeating unit derived from a monomer represented by the formula (1) below and hydroxyl group: in the formula (1), R | 07-24-2014 |
20140220263 | POLARIZING PLATE, FABRICATION METHOD THEREOF, AND DISPLAY DVICE USING THE SAME - A polarizing plate, a fabrication method thereof, and a display device using the same are provided. The polarizing plate includes a polarizing element, a first adhesive layer formed on one surface of the polarizing element, a second adhesive layer formed on the other surface of the polarizing element, a protective film attached to an upper portion of the first adhesive layer, a bonding layer attached to a lower portion of the second adhesive layer, and a luminance enhancement film attached to the bonding layer. | 08-07-2014 |
20140242300 | POLARIZER, POLARIZING PLATE USING THE SAME, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD OF MANUFACTURING POLARIZING PLATE - Provided is a polarizer durable against high-temperature and high-humidity conditions, small in changes in the single plate transmittance, and a liquid crystal display device. A polarizer comprising a polyvinyl alcohol-based resin, a dichroic colorant, and a compound, etc. represented by the formula (1) below, the content of the compound represented by the formula (1) being 0.01 to 30 parts by mass relative to 100 parts by mass of the polyvinyl alcohol based resin. In the formula (1), each of Ri and R3 independently represents a hydrogen atom, C1-20 straight-chain alkyl group, C3-20 branched alkyl group, C3-20 cycloalkyl group, 02-20 alkenyl group or C6-20 aromatic group, and R5 represents a substituent. | 08-28-2014 |
20150024149 | POLARIZING PLATE, METHOD FOR MANUFACTURING POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - The polarizing plate has a high contrast and little image inconsistency (corner inconsistency) as well as curl stability and durability under a high-temperature and high-humidity environment. The polarizing plate is a laminate of a substrate with a hard coat layer and a polarizer. The polarizer is formed by applying a stretching process after laminating a hydrophilic polymer layer on which a dichroic material is absorded, onto a thermoplastic resin layer by a coating technique. The thickness of the hydrophilic polymer layer is within the range of 0.5 to 10 μm and the thickness of the hard coat layer is within the range of 1.0 to 5.0 μm. The substrate having the hard coat layer satisfies a condition prescribed by the following formula (1): Formula (1): 301-22-2015 | |
20150064367 | DISPLAY DEVICE - A display device is provided. The display device includes an anti-reflection film. The anti-reflection film includes a base film, a retardation coating layer disposed on a first side of the base film so as to delay a phase of transmitted light, and a polarizer coating layer disposed on a second side of the base film so as to allow a polarization component of the transmitted light in a specific direction to pass through, wherein the retardation coating layer and the polarizer coating layer are formed by applying a liquid crystal on the base film. | 03-05-2015 |
20150093521 | COMPOSITION FOR POLARIZING FILM, POLARIZING FILM, METHOD OF MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY PROVIDED WITH THE POLARIZING FILM - A composition for a polarization film including a polyolefin component including polypropylene and a polyethylene-polypropylene copolymer; and a dichroic dye. | 04-02-2015 |
20150323824 | OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE - A film of 15 to 45 μm thick containing a cellulose acylate and an aromatic ester oligomer having a repeating unit derived from a dicarboxylic acid and a repeating unit derived from a diol, in which the repeating unit derived from a dicarboxylic acid has a ratio m/n of from 0/10 to 3/7, m and n represent a molar proportion of a repeating unit derived from an aliphatic dicarboxylic acid and an aromatic dicarboxylic acid, respectively, and the film satisfies |Rth(590)|≦50 nm; has a good appearance and is free of deterioration in display performance when the film with a thin thickness is produced in the form of a roll, achieves a high pencil hardness by imparting a high Knoop hardness to the film, even with a hard coat layer provided, and is free of display unevenness on installing the film in a liquid crystal display device. | 11-12-2015 |
20150331148 | Azo Compound, Dye-Based Polarizing Film And Polarizing Plate - The present invention relates to an azo compound represented by the following formula (1), [wherein, A represents a phenyl group which may have a substituent, R | 11-19-2015 |
20150361036 | CELLULOSE ACYLATE FILM, NOVEL COMPOUND, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A cellulose acylate film, which includes a compound denoted by general formula (I) below, the equivalent U of which, calculated as a value obtained by dividing the molecular weight of the compound by the number of divalent linking groups denoted by —O—C(═O)—NH— contained per molecule, is less than or equal to 515, wherein, in general formula (I), each of L | 12-17-2015 |
20150378063 | POLARIZING PLATE AND IMAGE DISPLAY DEVICE COMPRISING SAME - The present invention relates to a polarizing plate including a polarizer; and a protective layer formed on at least one surface of the polarizer, in which the protective layer is a cured product of a radical curable composition including (A) a first compound represented by [Formula 1], (B) a radical curable second compound having two or more of each of a benzene ring, a (meth)acryloyl group, and a carboxy group in a molecule thereof, and (C) a radical initiator, and an image display device including the same. | 12-31-2015 |
20160025909 | POLARIZING PLATE AND METHOD FOR MANUFACTUREING THE SAME - A polarizing plate includes a polarizer and a protective film formed on at least one surface of the polarizer. A transverse direction (TD) shrinkage stress ratio SR | 01-28-2016 |
20160062012 | POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME - A polarizing plate includes a polarizer, and a polyester film formed on one or both surfaces of the polarizer. The polyester film has a tensile strength ratio of about 3 or greater, as calculated by Equation 4, and an orientation displacement (°) of about −5° to about +5° with respect to a transverse direction (slow axis) of the polyester film at a wavelength of 550 nm. A liquid crystal display apparatus includes the polarizing plate. | 03-03-2016 |
20160062015 | POLARIZER, DISPLAY PANEL AND FORMING METHOD THEREOF - The present invention provides a polarizer, a display panel and a forming method thereof. The polarizer includes a polarizing film layer and a first bonding layer arranged on the lower surface of the polarizing film layer, wherein the first bonding layer is used for adhesion with a display substrate, the polarizer further includes a second bonding layer arranged on the upper surface of the polarizing film layer, and the second bonding layer is used for adhesion with a first film layer. Since the polarizer is additionally provided with the second bonding layer based on the existing polarizer, the double surfaces of the polarizer can be simply and conveniently adhered to the display substrate and the first film layer respectively, thereby greatly simplifying the adhesion process of the polarizer in a double-face adhesion process. | 03-03-2016 |
20160068756 | RETARDATION FILM, METHOD OF MANUFACTURING RETARDATION FILM, LAMINATE, COMPOSITION, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - It is an object of this invention to provide a retardation film which uses a liquid crystal compound, has a suppressed streak defect and shows a good front contrast, and an application thereof. The present invention provides a retardation film in which a liquid crystal compound capable of showing a smectic phase is fixed in the smectic phase, the retardation film including a non-liquid crystal compound which satisfies the conditions A and B: condition A: molecular weight is 10000 or less; and condition B: T0-T1≦30° C. T0 represents the phase transition temperature between the nematic phase and the isotropic phase of a composition which does not contain the non-liquid crystal compound, and T1 represents the phase transition temperature between the nematic phase and the isotropic phase of a composition which contains the non-liquid crystal compound. | 03-10-2016 |
20160122516 | OPTICAL FILM, AND POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE EMPLOYING SAME - The inventions are an optical film containing cellulose acylate and a compound having a structure denoted by General Formula (A) described below, and a polarizing plate and a liquid crystal display device employing the optical film. | 05-05-2016 |
20160137867 | RETARDATION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE - A retardation film containing (a) at least one cellulose derivative selected from the group consisting of methyl cellulose, ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, cyanoethyl cellulose, triacetyl cellulose, diacetyl cellulose, cellulose acetate propionate, cellulose acetate butyrate, cellulose acetate phthalate, cellulose acetate trimellitate and cellulose nitrate, wherein the cellulose derivative has a total acyl group substitution degree of 2.0 to 2.8; and (b) an esterified compound in which all or a part of the OH groups in a compound (A) or in a compound (B) are esterified by at least one aromatic monocarbolyxic acid, wherein the compound (A) comprises one of a furanose structure and a pyranose structure, and the compound (B) comprises two to twelve of at least one of a furanose structure and a pyranose structure, which are bonded in the compound (B). | 05-19-2016 |
20160145475 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION - The present invention relates to a pressure-sensitive adhesive composition, a pressure-sensitive adhesive optical member, a pressure-sensitive adhesive polarizing plate, and a display device. The pressure-sensitive adhesive composition of the present invention can form a pressure-sensitive adhesive having excellent durability and light leakage prevention property under severe conditions such as a high temperature condition, a high temperature and high humidity condition, or under a severe condition where a high temperature/high humidity and a normal temperature/low humidity are repeated. | 05-26-2016 |
20160185993 | COMPOSITION FOR POLARIZING PLATE, POLARIZING PLATE PROTECTIVE FILM, CELLULOSE ACYLATE FILM, POLARIZER, POLARIZING PLATE, AND DISPLAY - A composition for a polarizing plate containing a polymer having a partial structure represented by the following ring structure α or β in the molecule, a polarizing plate protective film, a cellulose acylate film, a polarizer, a polarizing plate, and a display; | 06-30-2016 |
20160187538 | COMPOSITION FOR POLARIZING FILM, POLARIZING FILM, AND DISPLAY DEVICE - A composition for a polarizing film including a polymer and at least one of dichroic dye, wherein the dichroic dye includes a first dichroic dye represented by Chemical Formula 1 and having a molecular weight of greater than or equal to about 500 Daltons: | 06-30-2016 |
20160195762 | MASK FOR FORMING COLOR FILTER LAYER, METHOD FOR FABRICATING COLOR FILTER SUBSTRATE, AND COLOR FILTER SUBSTRATE | 07-07-2016 |