Coating Composition, Optical Film, Anti-reflection Film, Polarizing Plate, and Display Unit Using Them
申请人:Suzuki Takato
公开号:US20070289497A1
公开(公告)日:2007-12-20
A coating composition comprises: a fluoro-aliphatic group-containing copolymer comprising a repeating unit A corresponding to a fluoro-aliphatic group-containing monomer, and a repeating unit B corresponding to at least one monomer, wherein each of the I/O values of said at least one monomer constituting the repeating unit B is 1.0 or less.
Liquid Crystal Composition, Optical Compensation Film and Liquid Crystal Display Device
申请人:Yoshikawa Masaru
公开号:US20090009693A1
公开(公告)日:2009-01-08
An optical compensation film capable of contributing to improvement in a viewing angle characteristic of a liquid crystal display device, especially an IPS mode liquid crystal display device is proposed. A composition comprises at least one onium salt, at least one rod-like liquid crystalline compound, and at least one additive capable of promoting a vertical alignment of molecules of the rod-like liquid crystalline compound at an air interface; and an optical compensation film comprising an optically anisotropic layer formed of the composition are disclosed.
OPTICALLY-COMPENSATORY SHEET, ELLIPSOIDAL POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
申请人:Ichinose Tomonori
公开号:US20090066898A1
公开(公告)日:2009-03-12
An optically-compensatory sheet comprises an optically anisotropic layer that comprises a liquid crystal compound, wherein the liquid crystal compound in the optically anisotropic layer has S
max
of 0.4 or more, in which S
max
is a maximum value among S
1
, S
2
and S
3
, S
1
is an alignment order parameter in a vicinity of an interface between the optically anisotropic layer and air; S
2
is an alignment order parameter in a vicinity of an interface on a side opposite to the interface between the optically anisotropic layer and air; and S
3
is an alignment order parameter in an interior of the optically anisotropic layer.
Hardcoat layer-forming composition, optical film, production method of optical film, polarizing plate and image display device
申请人:Asahi Miho
公开号:US20110242654A1
公开(公告)日:2011-10-06
A hardcoat layer-forming composition is provided and contains the following (a), (b), (c) and (d): (a) a leveling agent composed of a fluorine-containing polymer having a specific structure, (b) a carbonic acid ester solvent, (c) a compound having an unsaturated double bond, and (d) a photopolymerization initiator.