Compound, resist composition, and method for forming resist pattern using it
申请人:Mitsubishi Gas Chemical Company, Inc.
公开号:US11256170B2
公开(公告)日:2022-02-22
The resist composition of the present invention contains one or more selected from compounds represented by specific formulae and resins obtained using these as monomers.
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.
BINDER COMPOSITION FOR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM
申请人:YOSHIZAWA Masataka
公开号:US20110076517A1
公开(公告)日:2011-03-31
An aspect of the present invention relates to a binder composition for a magnetic recording medium, which comprises a vinyl copolymer comprising a structural unit denoted by general formula [1],:
wherein, in general formula [1], R
1
denotes a hydrogen atom, a halogen atom, or a methyl group, L
1
denotes a single bond or a divalent linking group, and Y an alicyclic group;
a structural unit denoted by general formula [2]:
wherein, in general formula [2], R
2
denotes a hydrogen atom, a halogen atom, or a methyl group, L
2
denotes a single bond or a divalent linking group, and Z denotes a hydrocarbon group with a carbon number ranging from 8 to 50;
and a structural unit denoted by general formula [3]:
wherein, in general formula [3], R
3
denotes a hydrogen atom, a halogen atom, or a methyl group, and L
3
denotes a single bond or a divalent linking group.