Konica Corporation

Konishiroku Photo Industry Co., Ltd.

Konica Minolta Opto, Inc.

Noriki Tachibana

Yoichi Saito

Masahito Takada

Isamu Michihata

Eiichi Ueda

Nobuaki Kagawa

Kunio Shimizu

Koichi Nagayasu

Toshiaki Yamazaki

Tohru Kobayashi

Noboru Fujimori

Kosaku Masuda

Yoshihiro Wada

Hideo Ota

Hiroko Yokouchi

Kouichi Saito

Toshihiko Yagi

Kiyokazu Morita

Noboru Mizukura

Shigeki Oka

Morio Kobayashi

Minoru Ishikawa

Shinji Yoshimoto

Tadahiro Nagasawa

Masato Nishizeki

Shin-ichi Yamamoto

Yasuo Shimura

Tetuya Suzuki

Harumi Asakawa

An IPS (In Plane Switching) mode type liquid crystal display apparatus having polarizing plates on both sides of a liquid crystal cell, wherein the polarizing plate protective film used between a liquid crystal cell and polarizer on a backlight light-source side is a cellulose ester film having a thickness of 20-50 &#x3bc;m and a retardation value of 0 nm&#x2266;Ro&#x2266;2 nm and &#x2212;5 nm&#x2266;Rt&#x2266;5 nm, and this cellulose ester film is characterized by temperature variation &#x394;Rt(t) lying in the range 0 nm&#x2266;&#x394;Rt(t)&#x2266;7 nm and humidity variation &#x394;Rt(h) lying in the range 0 nm&#x2266;&#x394;Rt(h)&#x2266;20 nm.

Liquid crystal display apparatus

To provide a cellulose ester film formed by casting, which minimizes degradation of optical properties as well as exhibits sufficient mechanical strength generated by the enhancement of tear strength, and further to provide a production method of the same. A cellulose ester film characterized in comprising flat particles.

Cellulose ester film and production method of the same

A film employed in a liquid crystal display member is disclosed. The film has film thickness of 20 to 60 &#x3bc;m and variation in the film thickness within &#xb1;3.0 percent of the standard film thickness.

Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plate

A film for a liquid crystal display. The film is a cellulose ester film with a thickness between 20 and 65 &mgr;m and containing fine particles. The average diameter of fine particles is 0.05 to 3.0 &mgr;m. The number of fine particles per 1,000 &mgr;m is 5 to 500 in the cross-section perpendicular to the cellulose ester film in a region of a depth of not more than 10 &mgr;m.

Cellulose ester film, protective film for a polarizing plate of liquid crystal display and production method of cellulose ester film

A film employed in a liquid crystal display member is disclosed. The film has film thickness of 20 to 60 &mgr;m and variation in the film thickness within &plusmn;3.0 percent of the standard film thickness.

A film for a liquid crystal display. The film is a cellulose ester film with a thickness between 20 and 65 &mgr;m and containing fine particles. The average diameter of fine particles is 0.005 to 3.0 &mgr;m. The number of fine particles per 1,000 &mgr;m is 5 to 500 in the cross-section perpendicular to the cellulose ester film in a region of a depth of not more than 10 &mgr;m.

A cellulose triacetate film characterized in being comprised of cellulose triacetate which is prepared by employing cotton liter as the raw material, having a value of weight average molecular weight Mw/number average molecular weight Mn of 3.5 to 4.5, or being comprised of cellulose triacetate which is prepared by employing wood pulp as the raw material, having a value of weight average molecular weight Mw/number average molecular weight Mn of 4.0 to 5.0.

Polarizing plate protective cellulose triacetate film

A silver halide photographic light-sensitive material is disclosed, which comprises a support and provided thereon, a hydrophilic colloid layer comprising a silver halide emulsion layer wherein the hydrophilic colloid layer contains a compound having a solubility of not less than 1 g based on 100 g of water of 25.degree. C. represented by the following Formula (I): ##STR1## wherein A and B represent repeating units represented by the following Formulas (II) and (III); ##STR2##

Silver halide color photographic light-sensitive material

There are disclosed a plastic resin film which comprises a polyester resin composition comprising at least two components of (A) a polyester copolymer and (B) a polymer having conductivity, preferably having a number average molecular weight of 500 to 5000, being laminated on at least one surface of a plastic film support; a light-sensitive photographic material which comprises at least one silver halide emulsion layer being laminated on said film laminate or plastic film; and a method for preparing a plastic film which comprises coating an aqueous solution of the polyester resin composition on at least one surface of a non-oriented plastic film support or uniaxially oriented plastic film support, stretching the coated support to at least monoaxial direction and then completing orientation crystallization.

Plastic film having a coating layer comprising a copolyester and a

Disclosed is a biaxially stretched polyester film which comprises a polyester film and a coating layer composed of a resin composition comprising (A) an acrylic polymer and/or (B) a polyester copolymer and at least (C) a polymer containing a monomer having a sulfonic acid group neutralized with an organic amine in its recurring unit or (D) a polymer containing a monomer having a sulfonic acid group neutralized with ammonium on at least one surface of the polyester film.

Biaxially stretched polyester film comprising a coating layer containing

There is disclosed a method for providing an antistatic layer containing a water-soluble conductive polymer and a curing agent on a plastic film by coating, which comprises coating an aqueous processing solution containing the water-soluble conductive polymer and the curing agent on the plastic film to have a pH of the surface of the antistatic layer after drying the plastic layer of 8.5 or less and 2.5 or more.

Method for providing antistatic layer

Disclosed is an antistatic layer for a plastic film comprising a reaction product of a polystyrenesulfonic acid type water-soluble conductive polymer, amide group-containing hydrophobic polymer particles and a curing agent.

Antistatic layer

A silver halide photographic emulsion containing silver halide twinned-crystal grains is prepared by the steps of (a) forming silver halide nuclear grains by mixing a water soluble silver salt and a water soluble halide, (b) forming silver halide seed-emulsion grains by carrying out ripening of the nuclear grains formed in (a), and (c) growing the seed-emulsion grains, wherein a water soluble polymer is introduced by (b), having the repetition unit represented by the following formula [P] in an amount of 10 to 100 mol % per each polymer molecule: ##STR1##

Process for preparing a silver halide emulsion

A silver halide photographic material having a layer containing an electrically conductive material formed on one surface of a support and at least one silver halide emulsion layer formed on the other surface of the support is disclosed, wherein the outermost layer on the side where the silver halide emulsion layer is formed contains an organopolysiloxane and a nonionic surfactant having a polyoxyethylene unit, the latter being optionally combined with, or replaced by, a fluorine-containing compound.

Silver halide photographic material with improved antistatic properties

Disclosed is an antistatic layer for a plastic film having an antistatic layer comprising a reaction product of a water-soluble conductive polymer, a hydrophobic latex and an epoxy type hardener, characterized in that said hydrophobic latex comprises a hydrophobic polymer having at least one of an alkylene oxide chain and an amide group.

Growing community of inventors

Hino, Japan

Noriki Tachibana