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    • 3. 发明授权
    • Photosensitive resin composition and color filter
    • 感光树脂组合物和滤色片
    • US06432614B1
    • 2002-08-13
    • US09363752
    • 1999-07-30
    • Kenji UedaSatoshi ShiodaHirotaka NishijimaTomoaki MukaiyamaSyuichi Mitsuhashi
    • Kenji UedaSatoshi ShiodaHirotaka NishijimaTomoaki MukaiyamaSyuichi Mitsuhashi
    • G03F7027
    • C08G18/6254C08F290/126C08G18/8116G03F7/0007G03F7/033G03F7/0388Y10S430/128Y10T428/1471
    • There is provided a photosensitive resin composition comprising: a copolymer resin; a bifunctional or higher polyfunctional photopolymerizable acrylate monomer; an epoxy resin; and an initiator, the copolymer resin comprising 5 to 55% by mole of constituent units represented by formula (1) and 5 to 95% by mole of constituent units represented by formula (2), the constituent units represented by formula (1) having been partially reacted, through carboxyl groups thereof, with a (meth)acryloylalkyl isocyanate compound, the constituent units represented by formula (2) having been partially reacted, through hydroxyl groups thereof, with a (meth)acryloylalkyl isocyanate compound, the copolymer resin containing 5 to 95% by mole of (meth)acryloyl groups and having an acid value of 5 to 400 mg KOH/g and a weight average molecular weight of 10,000 to 1,000,000 as determined using polystyrene as a standard: wherein R represents hydrogen or an alkyl group having 1 to 5 carbon atoms and R1 represents an alkylene group having 2 to 4 carbon atoms.
    • 提供一种感光性树脂组合物,其包含:共聚物树脂; 双官能或更高官能的可光聚合的丙烯酸酯单体; 环氧树脂; 和引发剂,所述共聚物树脂包含5至55摩尔%的由式(1)表示的结构单元和5至95摩尔%的由式(2)表示的结构单元,由式(1)表示的结构单元具有 通过其羧基与(甲基)丙烯酰基烷基异氰酸酯化合物部分反应,由式(2)表示的构成单元通过羟基与(甲基)丙烯酰基烷基异氰酸酯化合物部分反应,所述共聚物树脂含 5〜95摩尔%的(甲基)丙烯酰基,其酸值为5〜400mg KOH / g,重均分子量为10,000〜1,000,000,以聚苯乙烯为标准:其中R表示氢或烷基 具有1至5个碳原子的基团,R 1表示具有2至4个碳原子的亚烷基。
    • 5. 发明授权
    • Liquid crystal display devices and processes for producing the same
    • 液晶显示装置及其制造方法
    • US06299949B1
    • 2001-10-09
    • US09455410
    • 1999-12-06
    • Satoshi ShiodaMikiko HojoKenji UedaShunsuke Sega
    • Satoshi ShiodaMikiko HojoKenji UedaShunsuke Sega
    • C09K1954
    • G02F1/13394G02F1/13392Y10T428/1059
    • Disclosed is a liquid crystal display device which can assure a desired cell gap at the time of heat contact bonding involved in the assembling of cells in a liquid crystal display device and, after the preparation of liquid crystal cells, has excellent reliability, can cope with an increase in cell thickness at high temperatures, and can inhibit a foaming phenomenon in a liquid crystal layer at low temperatures. The liquid crystal display device comprises: two substrates; a liquid crystal sandwiched and supported between the two substrates; and spacers, for maintaining a predetermined substrate-substrate spacing, provided on at least one of the substrates in its portions where the liquid crystal is sandwiched and supported, the spacers being formed of a photocured resin layer, the photocured resin layer having such properties that, as determined by the measurement of dynamic viscoelasticity in the temperature range of −40° C. to 80° C., the storage modulus (E′) is not more than 5.0×109 Pa with the loss tangent {tan &dgr;=E″ (loss modulus)/E′} being not more than 0.1 and, as determined by the measurement of dynamic viscoelasticity in the temperature range of 120° C. to 180° C., the storage modulus (E′) is not less than 5.0×107 Pa with the loss tangent {tan &dgr;=E″ (loss modulus)/E′} being not more than 0.3, or alternatively the photocured resin layer having a Young's modulus, derived from a stress-strain curve, of not more than 10,000 MPa at 25° C. and not less than 10 MPa at 150° C. or a dynamic hardness of 30 to 60 under load.
    • 公开了一种液晶显示装置,其能够确保在液晶显示装置中的电池组装中涉及的热接触时的期望的电池间隙,并且在液晶单元的制备之后具有优异的可靠性,可以应付 在高温下电池厚度增加,并且可以在低温下抑制液晶层中的起泡现象。液晶显示装置包括:两个基板; 夹在和支撑在两个基板之间的液晶; 以及用于保持预定的衬底 - 衬底间隔的间隔物,其设置在其中液晶被夹持和支撑的部分中的至少一个衬底上,所述间隔物由光固化树脂层形成,所述光固化树脂层具有如下特性: 通过在-40℃至80℃的温度范围内的动态粘弹性测量来确定,储能模量(E')不大于5.0×10 9 Pa,损耗角正切(tanδ= E“ (损耗模量)/ E'}不大于0.1,并且通过在120℃至180℃的温度范围内的动态粘弹性的测量来确定,储能模量(E')不小于5.0 具有不大于0.3的损耗角正切{tanδ= E“(损耗模量)/ E'}的x 107 Pa,或者由应力 - 应变曲线导出的具有杨氏模量的光固化树脂层不大于 在25℃下为10,000MPa,在150℃下为10MPa以上,动态硬度为30〜 60负载。
    • 8. 发明授权
    • Photosensitive resin composition and color filter
    • 感光树脂组合物和滤色片
    • US06558858B2
    • 2003-05-06
    • US10143202
    • 2002-05-13
    • Kenji UedaSatoshi ShiodaHirotaka NishijimaTomoaki MukaiyamaSyuichi Mitsuhashi
    • Kenji UedaSatoshi ShiodaHirotaka NishijimaTomoaki MukaiyamaSyuichi Mitsuhashi
    • G02B520
    • C08G18/6254C08F290/126C08G18/8116G03F7/0007G03F7/033G03F7/0388Y10S430/128Y10T428/1471
    • There is provided a color filter comprising: a transparent substrate; a colored layer provided on the transparent substrate; and a protective layer provided so as to cover the colored layer, the protective layer having been formed by coating a photosensitive resin composition, exposing the coating, developing the exposed coating with an alkali, and heating the developed coating, the photosensitive resin composition comprising: a copolymer resin; a bifunctional or higher polyfunctional photopolymerizable acrylate monomer; an epoxy resin; and an initiator, said copolymer resin comprising 5 to 55% by mole of constituent units represented by formula (1) and 5 to 95% by mole of constituent units represented by formula (2), the constituent units represented by formula (1) having been partially reacted, through carboxyl groups thereof, with a (meth)acryloylalkyl isocyanate compound, the constituent units represented by formula (2) having been partially reacted, through hydroxyl groups thereof, with a (meth)acryloylalkyl isocyanate compound, said copolymer resin containing 5 to 95% by mole of (meth)acryloyl groups and having an acid value of 5 to 400 mg KOH/g and a weight average molecular weight of 10,000 to 1,000,000 as determined using polystyrene as a standard.
    • 提供了一种滤色器,包括:透明基板; 设置在透明基板上的着色层; 所述保护层设置成覆盖所述着色层,所述保护层通过涂布感光性树脂组合物而形成,使所述涂层露出,用碱显影所述曝光的涂层,并加热所述显影涂层,所述感光性树脂组合物包含: 共聚物树脂; 双官能或更高官能的可光聚合的丙烯酸酯单体; 环氧树脂; 和引发剂,所述共聚物树脂包含5至55摩尔%的由式(1)表示的结构单元和5至95摩尔%的由式(2)表示的构成单元,由式(1)表示的结构单元具有 通过其羧基与(甲基)丙烯酰基烷基异氰酸酯化合物部分反应,由式(2)表示的构成单元通过羟基与(甲基)丙烯酰基烷基异氰酸酯化合物部分反应,所述共聚物树脂含有 5〜95摩尔%的(甲基)丙烯酰基,酸值为5〜400mg KOH / g,重均分子量为10,000〜1,000,000,以聚苯乙烯为标准。