摘要:
Disclosed is a laminate structure including a substrate, a wettability changing layer, and an electrical conductor layer, wherein the wettability changing layer and the electrical conductor layer are laminated on the substrate in order, wherein the wettability changing layer contains a polyimide, wherein the polyimide is obtainable by dehydrating and ring-opening a polyamic acid, wherein the polyamic acid is obtainable by ring-opening and addition-polymerizing a diamine and a tetracarboxylic acid dianhydride, wherein the diamine includes a compound represented by a general formula of: or a compound represented by a general formula of: wherein each of R1 and R2 in formula (1) is defined in the specification, and wherein R1 in formula (2) is defined in the specification.
标题翻译:DIAMINE COMPOUND,POLYAMIC ACID,SOLUBLE POLYIMIDE,COMPOSITION,WETTABILITY CHANGING FILM,ELECTRODE,AND METHOD OF MANUFFACTURE OF WETTABILITY CHANGE FILM
摘要:
Disclosed is a diamine compound represented by the following formula (1): wherein each of group A and group B is —O—, —COO—, —CONH—, or —OCO—; groups C are each independently —O—, —COO—, —CONH—, or —OCO—; and groups D are each independently a C1 to C20 linear, branched, or cyclic alkyl group unsubstituted or substituted with at least one halogen atom, or a certain dendritic group.
摘要:
A liquid crystal aligning agent comprising a polyamic acid containing an aliphatic and/or alicyclic hydrocarbon group and a polyimide containing an aliphatic and/or alicyclic hydrocarbon group; and a liquid crystal display device using the liquid crystal aligning agent. This liquid crystal aligning agent gives a liquid crystal aligning film which has good liquid crystal aligning property and in which pretilt angle can be changed by radiation with a small energy and which is suitable for domain-divided alignment type liquid crystal display having a wide view angle.
摘要:
A liquid crystal aligning agent comprising a polyamic acid containing an aliphatic and/or alicyclic hydrocarbon group and a polyimide containing an aliphatic and/or alicyclic hydrocarbon group; and a liquid crystal display device using the liquid crystal aligning agent. This liquid crystal aligning agent gives a liquid crystal aligning film which has good liquid crystal aligning property and in which pretilt angle can be changed by radiation with a small energy and which is suitable for domain-divided alignment type liquid crystal display having a wide view angle.
摘要:
A liquid crystal display device includes a TFT substrate and a CF substrate arranged to face each other and a liquid crystal layer sandwiched therebetween, wherein a plurality of first supports are arranged to extend from one of the substrates to reach the other substrate and a plurality of second supports, which are shorter than the first supports, are arranged to extend from one of the substrates to the other substrate.
摘要:
Disclosed herein is a novel functional diamine compound having a dendron structure, polyamic acid which is produced using functional diamine, aromatic cyclic diamine, aliphatic cyclic acid dianhydride, and aromatic cyclic acid dianhydride, polyimide which is produced by imidizing polyamic acid, and an LC alignment film produced using polyimide. Even if the diamine compound is used in a small amount, it is possible to realize a high pretilt angle, thus the pretilt angle is easily controlled. Therefore, it can be used to produce an LC alignment film using a twisted nematic (TN) mode, in which the pretilt angle of liquid crystal is low, and a vertically aligned (VA) mode, which requires a high pretilt angle of about 90°.
摘要:
A matte thermoplastic resin composition consisting essentially of:(A) 70-97% by weight of a rubber-modified alkenyl a romatic thermoplastic resin and(B) 30-3% by weight of a graft copolymer as a high polymer modifier for matting, obtained by polymerizting an ethylenically unsaturated carboxylic acid and at least one monomer selected from the group consisting of an alkenyl aromatic compound, an alkenyl cyanide compound and other copolymerizable alkenyl monomer in the presence of a rubbery polymer latex, wherein the content of the ethylenically unsaturated carboxylic acid component in the graft copolymer (B) is 1-30% by weight and the content of the rubbery polymer in the graft copolymer (B) is 10-60% by weight. Said composition has an excellent matte effect especially when the rubbery polymer latex gives a percentage coagulation of 20% by weight or less based on the total solids of the latex when 15% by weight, based on the total solids, of methacrylic acid is added to the latex.
摘要:
A liquid crystal display device includes a TFT substrate and a CF substrate arranged to face each other and a liquid crystal layer sandwiched therebetween, wherein a plurality of first supports are arranged to extend from one of the substrates to reach the other substrate and a plurality of second supports, which are shorter than the first supports, are arranged to extend from one of the substrates to the other substrate.
摘要:
A disclosed laminate structure is capable of having its surface free energy changed with a small amount of UV irradiation. The invention also discloses a method of manufacturing the laminate structure; an electronic device having the laminate structure; an electronic device array having a plurality of the electronic devices; and a display apparatus having the electronic device array. The laminate structure includes a substrate 11, a wettability variable layer 12 disposed on the substrate, and a conducting layer 13 patterned on the wettability variable layer 12. The wettability variable layer 12 includes a material whose critical surface tension varies upon application of energy. The material with variable critical surface tension has a main chain and a side chain. The side chain has two or more sites of which the bond is cleaved upon absorption of energy.
摘要:
A thermoplastic resin composition with superior chemical resistance and impact resistance is disclosed. The composition comprises: 50 to 90% by weight of a rubber-modified styrene thermoplastic resin containing 10 to 60% by weight of .alpha.-methyl styrene, 5 to 48% by weight of an aromatic polyester, and 2 to 10% by weight of an aromatic polycarbonate.