Fujifilm Corporation

Yu Naito

Nobutaka Fukagawa

Yutaka Nozoe

Masaki Noro

Aiko Yoshida

Naoya Shimoju

Mayumi Nojiri

Daisuke Sasaki

Masato Nagura

Hiroki Kuwahara

Yoshio Ishii

Akio Tamura

Hiroshi Inada

Yasukazu Kuwayama

Hiroyuki Ishikawa

Jun Takeda

Hideyuki Nishikawa

Akiko Watano

Hidetomo Furuyama

Takahiro Ohno

Akihiro Hara

Hiroyuki Hagio

Kunihiko Kodama

Rikio Inoue

Yoshinori Kanazawa

Yoshiaki Hisakado

Yutaka Adegawa

Shinichi Ichikawa

Naozumi Shiraiwa

Natsuru Chikushi

Yoshitaka Maeda

Provided are a resin composition including a compound represented by Formula (1) and a resin, an optical filter including the resin composition, a liquid crystal display device and a solid-state imaging element including the optical filter, and a compound suitable as a light absorbing component of the resin composition. In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure, Qis a structural part including a metallocene structure, and n1 represents an integer of 1 to 6.

Resin composition, optical filter, image display device, solid-state imaging element, and compound

There are provided a color correction filter for a white organic electroluminescent light source including a resin and 0.1 part by mass or more of a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm with respect to 100 parts by mass of the resin, and having a moisture content of 0.5% by mass or less, and an organic EL display device having this filter.

Color correction filter for white organic electroluminescent light source, and organic electroluminescent display device

Provided are a resin composition including a compound represented by Formula (1) and a resin, a film and a filter including the resin composition, a liquid crystal display device and a solid-state imaging element including the filter, and a compound suitable as a light absorbing component of the resin composition and the filter. In Formula (1), Dye represents a colorant structural part obtained by removing n1 hydrogen atoms from a squarylium compound having a specific structure. Qis a structural part in which energy levels of a highest occupied molecular orbital and a lowest unoccupied molecular orbital satisfy a specific condition. Lrepresents a divalent linking group and n1 represents an integer of 1 to 4.

Resin composition, film, optical filter, image display device, solid-state imaging element, and compound

Provided is a colorant filter including at least one colorant; and at least one binder, in which the colorant filter has an absorption spectrum having an absorption maximum in a wavelength region of 560 nm to 620 nm, and in the absorption spectrum, a difference D1 between two wavelengths which give 10% absorbance with respect to an absorbance at the absorption maximum and a difference D2 between two wavelengths which give 50% absorbance with respect to the absorbance at the absorption maximum satisfy Expressions (a) D1&#x2264;90 nm and (b) D1/D2&#x2264;4.0.

Colorant filter, backlight unit, and liquid crystal display device

Provided are a polarizing plate protective film including a resin and a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm in an amount of 0.1 parts by mass or more with respect to 100 parts by mass of the resin, in which a film thickness is 1 to 18 &#x3bc;m, and a moisture content is 0.5% by mass or less, a polarizing plate in which the protective film is used, and a liquid crystal display device in which the polarizing plate is used.

Polarizing plate protective film, polarizing plate, and liquid crystal display device

A film of 15 to 45 &#x3bc;m 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)|&#x2264;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.

Optical film, polarizing plate, and image display device

A polarizing plate composition, a polarizing plate protective film, a polarizer, a polarizing plate, and a liquid crystal display device contain a compound represented by the following Formula (I). In Formula (I), R represents a specific substituent, and each of EWGand EWGrepresents an electron-withdrawing group. EWGand EWGmay form a ring by being bonded to each other. Here, there is no such case where EWGand EWGbecome the following group by being bonded to each other and form a ring by being bonded to a carbon atom substituted with R. Each of Rx and Ry represents a hydrogen atom or a substituent. * represents a position of bonding to a carbon atom substituted with R.

Polarizing plate composition, polarizing plate protective film, polarizer, polarizing plate, and liquid crystal display device

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. L represents n-valent connecting group, n represents an integer of greater than or equal to 2, and A represents a heterocyclic group denoted by General Formula (I). R, R, and Rrepresent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, or a heteroaryl group. Here, any one of R, R, and Ris bonded to L.

Optical film, and polarizing plate and liquid crystal display device employing same

A polarizing plate has at least a polarizer layer including a polyvinyl alcohol film dyed with iodine and includes a compound exhibiting a polyiodide ion Iforming ability in an iodide compound-containing solution.

Polarizing plate, liquid crystal display device including same, and method for producing polarizing plate

The polymer film comprises a carbonyl bond-containing polymer and a compound having &#x3b4;h of equal to or higher than 11.0 and &#x3b4;&#x3c7; of equal to or lower than 1.50, wherein the &#x3b4;h is a value of hydrogen-bonding capacity calculated by Hoy method and the &#x3b4;&#x3c7; is a value calculated by equation 1:&#x3b4;&#x3c7;=|&#x2212;13.3|&#x2003;&#x2003;Equation 1

Polymer film, polarizing plate and liquid crystal display device

An optical film is provided containing cellulose acylate and at least one type of a compound denoted by the following Formula (I). Rrepresents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, an acyl group, an alkoxy carbonyl group, a carbamoyl group, an alkyl sulfonyl group, or an aryl sulfonyl group, Rrepresents an alkyl group or an aryl group, L represents a single bond or a bivalent or more connecting group, and n represents 1 when L is a single bond and n represents an integer of the valence of L&#x2212;1 when L is a bivalent or more connecting group. s and t each independently represent 1 to 3, and X represents &#x2014;O&#x2014; or &#x2014;N(Ra)-. Ra represents a hydrogen atom or an alkyl group.

Optical film, and polarizing plate and liquid crystal display device that use this optical film

A cellulose acylate film, containing: at least two or more of chelating agents having different pKa values from one another, wherein the chelating agents comprise: a chelating agent A having at least one functional group whose acid dissociation constant pKa, measured at 25&#xb0; C. in a mixed solvent having a mixing ratio of tetrahydrofuran 60 ml/water 40 ml, is 6 or less; and a chelating agent B having at least one functional group of a conjugate acid whose pKa, measured at the same condition, is 7 or more; and a cellulose acylate, and wherein the number of bright spots of the cellulose acylate film is equal to or less than 500/cm; a polarizing plate protective film, a polarizing plate and a liquid crystal display using the same.

Cellulose acylate film, polarizing plate protective film, polarizing plate and liquid crystal display using the same

An optical film, containing a cellulose acylate, and at least one compound represented by any of formulas (I) to (III):  wherein, in formulas (I) to (III), Rand Reach independently represent a halogen atom, an alkyl, cycloalkyl, alkenyl, aryl, hydroxy, hydroxyamino, amino, alkylamino, arylamino, alkoxy, aryloxy, alkylthio, or arylthio group (however, Rand Rdo not represent an amino, alkylamino, or arylamino group at the same time); Rto Reach independently represent a hydrogen atom, an alkyl, cycloalkyl, alkenyl, aryl, acyl, alkyl- or aryl-sulfonyl, alkyl- or aryl-sulfinyl, carbamoyl, sulfamoyl, alkoxycarbonyl, or aryloxycarbonyl group; Rrepresents an alkyl, cycloalkyl, alkenyl, aryl, alkylamino, arylamino, alkoxy, aryloxy, or heterocyclic group; Rrepresents an alkyl, cycloalkyl, alkenyl, aryl, or heterocyclic group; and Rto Reach may be further substituted with a substituent; and a polarizing plate and a liquid crystal display.

Optical film, polarizing plate and liquid crystal display using the same

An optical film including cellulose acylate and a compound represented by General Formula (I) described below, a polarizing plate, and a liquid crystal display device; 

Optical film, polarizing plate using same, and liquid crystal display device

A polarizing plate includes at least: a polarizer layer containing a polyvinyl alcohol-based film dyed with iodine; and one or more other layers except for the polarizer layer, in which the polarizer layer contains a compound which has polyiodide ion Ireduction capability in iodide compound- and iodine-containing solutions, and at least one of the one or more other layers contain a compound which has polyiodide ion Iformation capability in an iodide compound-containing solution.

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Kanagawa, Japan

Yu Naito