Fujifilm Corporation

Mitsubishi Denki Kabushiki Kaisha

Takahiro Ohno

Nobutaka Fukagawa

Megumi Sekiguchi

Hiroshi Sato

Takashi Sato

Keita Takahashi

Hiroshi Matsuyama

Aiko Yoshida

Shinya Watanabe

Makoto Ishiguro

Yu Naito

Naoya Shimoju

Tatsuya Oba

Taiji Katsumata

Masato Nagura

Mayumi Nojiri

Yoshiaki Hisakado

Naozumi Shiraiwa

Hiroyuki Ishikawa

Takayasu Yasuda

Yoshitaka Maeda

Aiko Yamamoto

Shun Inoue

Xiao Ling

Yohei Takahashi

Kenichi Fukuda

Takashi Yonemoto

Rikio Inoue

Daiki Wakizaka

Kazuhiro Hasegawa

Shiro Yamauchi

Tadao Minagawa

Mitsuhito Kamei

Hiromichi Furukawa

Hiroshi Maekawa

Mitsuo Osato

Chieko Nishida

Satoshi Higashinakagawa

Shigemitsu Okabe

Provided are a touch sensor that can suppress shading unevenness of a touch detection electrode, and a method for producing the touch sensor. The touch sensor is provided with a substrate () and a conductive layer (A) formed on the substrate (), and the touch sensor has a structure in which the conductive layers (A) each have a touch detection electrode, a first electrode pad being formed on the touch detection electrode, a peripheral wiring drawn out from the first electrode pad, and a second electrode pad connected to the peripheral wiring, the touch detection electrode, the first electrode pad, the peripheral wiring, and the second electrode pad have a layer () to be plated and a metal plating layer () covering the layer () to be plated, the layer () to be plated of at least one of the first electrode pad or the peripheral wiring has a gap (G), and portions of the metal plating layer () across the gap (G) are electrically connected to each other by filling the gap (G) with the metal plating layer ().

Touch sensor and method for producing touch sensor

The present invention is to provide an optical film having optically anisotropic layer having excellent durability, and a polarizing plate and an image display device using the same. An optical film of the present invention is an optical film having at least an optically anisotropic layer, in which the optically anisotropic layer is a layer obtained by polymerizing a polymerizable liquid crystal composition containing a predetermined liquid crystal compound and a polymerization initiator, and an extrapolated glass transition starting temperature of the optically anisotropic layer is 70&#xb0; C. or higher.

Optical film, polarizing plate, and image display device

There is provided a liquid crystal display including: a liquid crystal cell in which a liquid crystal layer is installed between two glass substrates; polarizing plates on both surfaces of the liquid crystal cell; and a backlight at a rear side of the liquid crystal cell, which is a non-visual side, wherein in a polarizing plate at a front side of the liquid crystal cell, which is a visual side, a difference in a moisture content of the polarizing plate at the front side under a specific condition in elapse of time is 0.01% or more and 3.0% or less.

Liquid crystal display

Provided is a liquid crystal display device in which the contrast is improved. The liquid crystal display device includes a first polarizing film, a second polarizing film, a twisted alignment mode liquid crystal and a backlight unit with a light-collecting prism sheet which is disposed on the back side of the liquid crystal cell, the first retardation film and the second retardation film each satisfy Formulae (I) and (II):1 nm&#x2266;Re(550)&#x2266;50 nm&#x2003;&#x2003;(I)120 nm&#x2266;Rth(550)&#x2266;220 nm&#x2003;&#x2003;(II);the liquid crystal cell has a depolarizing index (DI value) of 0.000800 or less.

Twisted alignment mode liquid crystal display device

A polarizing plate includes: a polymer film; a polarizer; and a stress relaxation layer disposed between the polymer film and the polarizer, wherein a relationship of the following Expression (1) is satisfied, a thickness of the polymer film is equal to or greater than 10 &#x3bc;m, a distance(Ds) from the surface of the polarizing plate on the side of the polymer film to the interface between the polymer film and the stress relaxation layer is equal to or greater than 15 &#x3bc;m, a difference between the distance(Ds) and a thickness(C) of the polymer film is less than 15 &#x3bc;m, and a total thickness of the polymer film and the stress relaxation layer is equal to or less than 80 &#x3bc;m, 0.01&#x3c;B/A&#x3c;0.9 . . . (1), in Expression (1), A represents the elastic modulus of the polymer film, and B represents the elastic modulus of the stress relaxation layer.

Polarizing plate, image display apparatus, and liquid crystal display apparatus

A polarizing plate includes an outer protective film and a polarizer. The sum S of the product of the modulus of elasticity and the cube of the thickness in each layer is up to 150,000 Pa&#xb7;mm, and the value obtained by dividing the sum S by the Knoop hardness k of the outer protective film is 200 or more but up to 450. The polarizing plate is excellent in surface pencil hardness even when its thickness is reduced.

Polarizing plate and image display device

Provided is a polarizing plate having improved single plate transmittance under high-temperature and high-humidity conditions, and a liquid crystal display device using the same. A laminate including a polarizer, and an adhesive layer adjoining to at least one surface of the polarizer, the adhesive layer containing a resin and a compound, etc. represented by the formula (1) below. In the formula (1), each of Rand Rindependently represents a hydrogen atom, Cstraight-chain alkyl group, Cbranched alkyl group, Ccycloalkyl group, Calkenyl group or Caromatic group, and Rrepresents a substituent Formula (1) polarizing plate 

Laminate, polarizing plate, 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 including 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 Rand Rindependently represents a hydrogen atom, Cstraight-chain alkyl group, Cbranched alkyl group, Ccycloalkyl group, Calkenyl group or Caromatic group, and Rrepresents a substituent. 

Polarizer, polarizing plate using the same, liquid crystal display device, and method of manufacturing polarizing plate

Provide is a cellulose acylate film, of which the environmental humidity-dependent retardation change is small and which, when stuck to a polarizer and used in high-temperature and high-humidity environments, is effective for preventing the polarizing element from being deteriorated. A cellulose acylate film, which contains a hydrogen-bonding compound satisfying the following requirements (A) to (C), and at least one hydrophobizing agent selected from a polyalcohol ester-base hydrophobizing agent, a polycondensate ester-base hydrophobizing agent and a carbohydrate derivative-base hydrophobizing agent: (A) the compound has both a hydrogen-bonding donor part and a hydrogen-bonding acceptor part in one molecule, (B) the value computed by dividing the molecular weight of the compound by the total number of the hydrogen-bonding donor number and the hydrogen-bonding acceptor number in the compound is from 30 to 65, and (C) the total number of the aromatic ring structures in the compound is from 1 to 3.

Cellulose acylate film, retardation film, polarizer and liquid-crystal display device

A gas sensor which can be used for measuring a low concentration repeatedly, which has a quick response and which can be used for a long time with high stability is provided. The gas sensor comprises a solid electrolyte, a detecting electrode provided in contact with one of the surfaces of the solid electrolyte and exposed to a gas to be detected, a counter electrode, provided in contact with the other surface of the solid electrolyte, and lead wires to place an electric voltage across both electrodes or to take out electric signals, wherein an inactive substance which is hard to form a reaction product with the gas to be detected is used as a material to constitute both electrodes.

Gas sensor

Growing community of inventors

Kanagawa, Japan

Takahiro Ohno