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1. 发明授权

US6091476A Liquid crystal display using spacers having hydrophobic inorganic particles attached to the spacer body 失效
标题翻译：使用具有附着到间隔体的疏水性无机粒子的间隔物的液晶显示器
公开(公告)号：US6091476A
公开(公告)日：2000-07-18
申请号：US894166
申请日：1997-08-12
申请人： Yasuhiro Sakai , Shinji Takasaki , Yoshikuni Sasaki , Shigefumi Kuramoto
发明人： Yasuhiro Sakai , Shinji Takasaki , Yoshikuni Sasaki , Shigefumi Kuramoto
IPC分类号： G02F1/1339 , B32B5/16
CPC分类号： G02F1/13392 , Y10T428/1068 , Y10T428/2995 , Y10T428/2996
摘要： The present invention provides: a spacer for a liquid crystal display, which is difficult to aggregate when dispersed onto a substrate in a dry manner; a production process for the spacer; and a liquid crystal display including the spacer. The spacer has a mean particle diameter of 0.5 to 25 .mu.m, a coefficient of variation of 10% or less in particle diameter, and a fluidity of 30% or more, and preferably further has an electrification retention ratio of 40% or more at 5 minutes after corona electrification.
摘要翻译： PCT No.PCT / JP97 / 02183 Sec。 371日期：1997年8月12日 102（e）日期1997年8月12日PCT提交1997年6月24日PCT公布。公开号WO97 / 50015 日期：1997年12月31日本发明提供：液晶显示器用间隔物，其以干燥方式分散在基板上时难以聚集; 隔离件的生产工艺; 以及包括间隔件的液晶显示器。间隔物的平均粒径为0.5〜25μm，粒径变化系数为10％以下，流动性为30％以上，优选进一步具有40％以上的通电保持率，电晕后5分钟。

2. 发明授权

US5851605A Adhesive particulate composition, adhesive spacers for liquid crystal display panel, and liquid crystal display panel 失效
标题翻译：粘合剂颗粒组合物，用于液晶显示面板的粘合剂间隔物和液晶显示面板
公开(公告)号：US5851605A
公开(公告)日：1998-12-22
申请号：US772430
申请日：1996-12-24
申请人： Shinji Hisamitsu , Teruhisa Ishihara , Katsuya Tamaki , Shigefumi Kuramoto , Yasuhiro Sakai , Shinji Takasaki
发明人： Shinji Hisamitsu , Teruhisa Ishihara , Katsuya Tamaki , Shigefumi Kuramoto , Yasuhiro Sakai , Shinji Takasaki
IPC分类号： G02F1/1339
CPC分类号： G02F1/1339 , Y10T428/1077 , Y10T428/2998
摘要： In the adhesive spacers which are synthesized as by the impact method in a high-speed air current, resin particles formed solely of an adhesive layer are included in a large amount besides those of adhesive spacers. An adhesive particulate composition is obtained by adjusting these resin particles in terms of grain size. The adhesive particulate composition containing (a) adhesive particles having a thermoplastic resin-containing layer cover at least part of the surfaces of the core particles having an average particle diameter in the range of 1 to 20 .mu.m and a coefficient of variation of not more than 10% and (b) adhesive layer particles formed of the thermoplastic resin and having a ratio of the number of (b) the adhesive layer particles to that of (a) the adhesive particles of not more than 30%, adhesive spacers for a liquid crystal display panel formed of the composition, and the liquid crystal display panel using the spacers are disclosed.
摘要翻译：在通过冲击法在高速气流中合成的粘合剂间隔物中，除了粘合剂间隔物之外，大量包含仅由粘合剂层形成的树脂颗粒。通过调整这些树脂颗粒的粒径来获得粘合剂颗粒组合物。含有（a）具有含热塑性树脂的层的粘合剂颗粒的粘合剂颗粒组合物覆盖核颗粒的至少一部分表面的平均粒径在1至20μm范围内，并且变异系数不大（b）由热塑性树脂形成的粘合剂层颗粒的粘合剂层颗粒的数量（b）与（a）粘合剂颗粒的数量的比率不超过30％，粘合剂层的粘合剂间隔物公开了由组合物形成的液晶显示面板和使用间隔物的液晶显示面板。

3. 发明申请

US20060167191A1 Additive for optical resins, and optical resin composition 审中-公开
标题翻译：光学树脂添加剂和光学树脂组合物
公开(公告)号：US20060167191A1
公开(公告)日：2006-07-27
申请号：US10549243
申请日：2004-03-26
申请人： Yoshikuni Sasaki , Nobuyuki Ando , Tatsushi Hirauchi , Hayato Ikeda , Shigefumi Kuramoto
发明人： Yoshikuni Sasaki , Nobuyuki Ando , Tatsushi Hirauchi , Hayato Ikeda , Shigefumi Kuramoto
IPC分类号： C08L83/00 , C08G77/00 , B32B9/04
CPC分类号： C08G77/442 , C08G77/04 , C08L83/04 , C08L83/10 , C08L101/00 , C08L2666/02 , C08L83/00
摘要： There is disclosed an additive for optical resins, wherein, even taking optical uses into consideration, the additive falls off little from such as binder resin layers or resin base materials and enables the exercise of uniform light diffusibility, without luminance unevenness, and high face luminescence. There is further disclosed an optical resin composition which comprises the above additive and a transparent resin and can display very excellent performances in optical properties such as no luminance unevenness and the face luminescence in the case of being employed for optical uses. The additive for optical resins is characterized by comprising organic-inorganic-composite particles having a structure including an organic polymer framework and a polysiloxane framework as essential frameworks. The optical resin composition is characterized by comprising the above additive for optical resins, according to the present invention, and a transparent resin.
摘要翻译：公开了光学树脂用添加剂，其中，即使考虑到光学用途，添加剂几乎不会从粘合剂树脂层或树脂基材上脱落，并且能够在没有亮度不均匀性的情况下进行均匀的光漫射，并且具有高的面发光。进一步公开了一种光学树脂组合物，其包含上述添加剂和透明树脂，并且在用于光学用途的情况下可以显示非常优异的光学性能，例如不存在亮度不均匀性和面发光。用于光学树脂的添加剂的特征在于包括具有包括有机聚合物框架和聚硅氧烷框架的结构的有机 - 无机复合颗粒作为基本框架。光学树脂组合物的特征在于包含上述用于本发明的光学树脂添加剂和透明树脂。

4. 发明授权

US5580619A Organic-inorganic composite particles and production process therefor 失效
标题翻译：有机 - 无机复合颗粒及其制备方法
公开(公告)号：US5580619A
公开(公告)日：1996-12-03
申请号：US568839
申请日：1995-12-07
申请人： Yasuhiro Sakai , Tudahiro Yoneda , Shigefumi Kuramoto
发明人： Yasuhiro Sakai , Tudahiro Yoneda , Shigefumi Kuramoto
IPC分类号： G02F1/1339
CPC分类号： G02F1/1339 , G02F1/13392 , Y10T428/1068 , Y10T428/2982 , Y10T428/2993
摘要： Organic-inorganic composite particles which include a (meth)acrylic resin framework and a polysiloxane framework having in its molecule an organosilicon containing a silicon atom directly and chemically combined with at least one carbon atom of the (meth)acrylic resin framework, and also contain 25 wt % or more of SiO.sub.2 which constitutes the polysiloxane framework and have a mean particle diameter of .gtoreq.0.5 .mu.m. The particles have the mechanical resilience necessary to maintain a constant gap distance between a pair of members to be arranged with the correct gap distance between them, and the hardness and fracture strength necessary to maintain the gap constant with smaller numbers; and also do not readily cause physical damage to the members. The composite particles can be employed as spacers 8 for a liquid crystal display as they stand or with an adhesive layer formed on the surface. The composite particles can also have a conductive layer formed on the surface, and be employed as conductive particles.
摘要翻译：包括（甲基）丙烯酸树脂骨架和聚硅氧烷骨架的有机 - 无机复合颗粒，其分子中含有硅原子的有机硅与（甲基）丙烯酸树脂骨架的至少一个碳原子直接化学结合，并且还含有 25重量％以上的构成聚硅氧烷骨架的SiO 2，其平均粒径为≥0.5μm。颗粒具有必要的机械弹性，以保持一对构件之间的间隙距离与它们之间的正确的间隙距离保持恒定的间隙距离，以及保持间隙恒定的较小数量所需的硬度和断裂强度; 也不会对成员造成身体伤害。复合颗粒可以用作液晶显示器的间隔件8，或者在表面上形成粘合剂层。复合颗粒也可以具有在表面上形成的导电层，并且用作导电颗粒。

5. 发明授权

US5670257A Organic-inorganic composite particles and production process therefor 失效
标题翻译：有机 - 无机复合颗粒及其制备方法
公开(公告)号：US5670257A
公开(公告)日：1997-09-23
申请号：US568466
申请日：1995-12-07
申请人： Yasuhiro Sakai , Tadahiro Yoneda , Shigefumi Kuramoto
发明人： Yasuhiro Sakai , Tadahiro Yoneda , Shigefumi Kuramoto
IPC分类号： C08F30/08 , G02F1/1339 , B32B5/15
CPC分类号： G02F1/1339 , C08F30/08 , Y10T428/2982 , Y10T428/2993
摘要： Organic-inorganic composite particles which include a (meth)acrylic resin framework and a polysiloxane framework having in its molecule an organosilicon containing a silicon atom directly and chemically combined with at least one carbon atom of the (meth)acrylic resin framework, and also contain 25 wt % or more of SiO.sub.2 which constitutes the polysiloxane framework and have a mean particle diameter of .gtoreq.0.5 .mu.m. The particles have the mechanical resilience necessary to maintain a constant gap distance between a pair of members to be arranged with the correct gap distance between them, and the hardness and fracture strength necessary to maintain the gap constant with smaller numbers; and also do not readily cause physical damage to the members. The composite particles can be employed as spacers 8 for a liquid crystal display as they stand or with an adhesive layer formed on the surface. The composite particles can also have a conductive layer formed on the surface, and be employed as conductive particles.
摘要翻译：包括（甲基）丙烯酸树脂骨架和聚硅氧烷骨架的有机 - 无机复合颗粒，其分子中含有硅原子的有机硅与（甲基）丙烯酸树脂骨架的至少一个碳原子直接化学结合，并且还含有 25重量％以上的构成聚硅氧烷骨架的SiO 2，其平均粒径为≥0.5μm。颗粒具有必要的机械弹性，以保持一对构件之间的间隙距离与它们之间的正确的间隙距离保持恒定的间隙距离，以及保持间隙恒定的较小数量所需的硬度和断裂强度; 也不会对成员造成身体伤害。复合颗粒可以用作液晶显示器的间隔件8，或者在表面上形成粘合剂层。复合颗粒也可以具有在表面上形成的导电层，并且用作导电颗粒。

6. 发明授权

US06331373B1 Developer for electrostatic image 失效
标题翻译：静电图像显影剂
公开(公告)号：US06331373B1
公开(公告)日：2001-12-18
申请号：US08592112
申请日：1996-01-26
申请人： Shigefumi Kuramoto , Yasuhiro Sakai , Hayato Ikeda , Nobuyuki Ando
发明人： Shigefumi Kuramoto , Yasuhiro Sakai , Hayato Ikeda , Nobuyuki Ando
IPC分类号： G03G9097
CPC分类号： G03G9/08773 , G03G9/0819 , G03G9/09716 , G03G9/09725
摘要： An electrostatic image developer which has an improved charge retaining ratio is disclosed. The developer comprises toner particles comprising (a) a binding resin and (b) a coloring agent and having a mean particle diameter of not more than 25 &mgr;m, and (c) organic-inorganic composite particles attached or fixed to the surface or the proximity of surface of said toner particles. The composite particle contains an organic polymer framework and a polysiloxane framework, the polysiloxane framework having in the molecule thereof an organosilicon which has a silicon atom to which at least one carbon atom in said organic polymer framework combined directly, the organic-inorganic composite particles having SiO2 as a component of said polysiloxane framework at a content in the range of 10 to 90% by weight. The composite particles have a mean particle diameter in the range of 0.01 to 5 &mgr;m. The mixing ratio of (b) the coloring agent to (a) the binding resin in the toner particles in 20 to 2 parts by weight of (b) to 80 to 98 parts by weight of (a), as the total amount of (a) and (b) is 100 parts. The mixing ratio of the organic-inorganic composite particles to the toner particles is 0.01 to 20 parts by weight of the composite particles to 100 parts by weight of the toner particles.
摘要翻译：公开了具有改善的电荷保持率的静电图像显影剂。显影剂包括调色剂颗粒，其包含（a）粘合树脂和（b）着色剂，其平均粒径不超过25μm，和（c）附着或固定在表面或接近的有机 - 无机复合颗粒的所述调色剂颗粒的表面。所述复合颗粒含有有机聚合物骨架和聚硅氧烷骨架，所述聚硅氧烷框架在其分子中具有有机硅，所述有机硅具有硅原子，所述有机聚合物骨架中的至少一个碳原子直接结合在其上，所述有机 - 无机复合颗粒具有 SiO 2作为所述聚硅氧烷骨架的组分，含量为10至90重量％。复合颗粒的平均粒径在0.01〜5μm的范围内。（b）着色剂与（a）调色剂颗粒中的粘合树脂的混合比例为（b）为20〜2重量份（b）为80〜98重量份（a） a）和（b）是100份。有机无机复合颗粒与调色剂颗粒的混合比为0.01至20重量份的复合颗粒与100重量份的调色剂颗粒。

7. 发明授权

US5503932A Organic-inorganic composite particles and production process therefor 失效
标题翻译：有机 - 无机复合颗粒及其制备方法
公开(公告)号：US5503932A
公开(公告)日：1996-04-02
申请号：US340860
申请日：1994-11-15
申请人： Yasuhiro Sakai , Tadahiro Yoneda , Shigefumi Kuramoto
发明人： Yasuhiro Sakai , Tadahiro Yoneda , Shigefumi Kuramoto
IPC分类号： G02F1/1339 , C08G77/02 , C08G77/42
CPC分类号： G02F1/1339 , G02F1/13392 , Y10T428/1068 , Y10T428/2982 , Y10T428/2993
摘要： Organic-inorganic composite particles which include a (meth)acrylic resin framework and a polysiloxane framework having in its molecule an organosilicon containing a silicon atom directly and chemically combined with at least one carbon atom of the (meth)acrylic resin framework, and also contain 25 wt % or more of SiO.sub.2 which constitutes the polysiloxane framework and have a mean particle diameter of .gtoreq.0.5 .mu.m. The particles have the mechanical resilience necessary to maintain a constant gap distance between a pair of members to be arranged with the correct gap distance between them, and the hardness and fracture strength necessary to maintain the gap constant with smaller numbers; and also do not readily cause physical damage to the members. The composite particles can be employed as spacers 8 for a liquid crystal display as they stand or, with an adhesive layer formed on the surface. The composite particles can also have a conductive layer formed on the surface, and be employed as conductive particles.
摘要翻译：包括（甲基）丙烯酸树脂骨架和聚硅氧烷骨架的有机 - 无机复合颗粒，其分子中含有硅原子的有机硅与（甲基）丙烯酸树脂骨架的至少一个碳原子直接化学结合，并且还含有 25重量％以上的构成聚硅氧烷骨架的SiO 2，其平均粒径为≥0.5μm。颗粒具有必要的机械弹性，以保持一对构件之间的间隙距离与它们之间的正确的间隙距离保持恒定的间隙距离，以及保持间隙恒定的较小数量所需的硬度和断裂强度; 也不会对成员造成身体伤害。复合颗粒可以用作液晶显示器的间隔物8，或者在表面上形成粘合剂层。复合颗粒也可以具有在表面上形成的导电层，并且用作导电颗粒。

8. 发明授权

US5683501A Compound fine particles and composition for forming film 失效
标题翻译：复合微粒和成膜用组合物
公开(公告)号：US5683501A
公开(公告)日：1997-11-04
申请号：US334052
申请日：1994-11-04
申请人： Daijo Tomihisa , Shigefumi Kuramoto , Satoshi Ishida , Tadahiro Yoneda , Masaya Yoshida , Ichiro Namura
发明人： Daijo Tomihisa , Shigefumi Kuramoto , Satoshi Ishida , Tadahiro Yoneda , Masaya Yoshida , Ichiro Namura
IPC分类号： C08F8/12 , C08F283/12 , C08F292/00 , C08G83/00 , C09C1/36
CPC分类号： C08G83/001 , C08F283/12 , C08F292/00 , C08F8/12 , C08F8/42 , C08G77/18
摘要： Compound fine particles include inorganic fine particles and an organic polymer bound to surfaces of the inorganic fine particles, and have an average particle diameter of 5 to 200 nm and a particle diameter variation coefficient of 50% or less. The compound fine particles are obtainable by hydrolyzing and condensing an organic polymer, wherein the organic polymer has, per molecule, at least one polysiloxane group containing at least one Si--OR.sup.1 group, wherein R.sup.1 denotes a hydrogen atom, an unsubstituted or substituted alkyl group, or an unsubstituted or substituted acyl group. A compound fine particle dispersion includes the compound fine particles and a dispersion medium. A composition for forming a film includes this dispersion.
摘要翻译：复合微粒包括与无机细颗粒的表面结合的无机细颗粒和有机聚合物，其平均粒径为5〜200nm，粒径变化系数为50％以下。复合微粒可以通过水解和缩合有机聚合物获得，其中有机聚合物每分子具有至少一个含有至少一个Si-OR 1基团的聚硅氧烷基团，其中R1表示氢原子，未取代或取代的烷基，或未取代或取代的酰基。复合微粒分散体包括复合微粒和分散介质。用于形成膜的组合物包括该分散体。

9. 发明授权

US5968694A Photoconductive paint and electrophotographic photosensitive body employing it 失效
标题翻译：使用它的光导漆和电子照相感光体
公开(公告)号：US5968694A
公开(公告)日：1999-10-19
申请号：US67744
申请日：1998-04-28
申请人： Hideki Sakai , Takafumi Hirano , Daijou Tomihisa , Shigefumi Kuramoto
发明人： Hideki Sakai , Takafumi Hirano , Daijou Tomihisa , Shigefumi Kuramoto
IPC分类号： G03G5/05 , G03G5/087 , G03G13/28
CPC分类号： G03G5/0525 , G03G5/0546 , G03G5/087
摘要： The present invention provides photoconductive paints which have excellent dispersability and dispersion stability and which allow formation of coatings with high coating strength and excellent smoothness.The invention relates to photoconductive paint composed primarily of an inorganic photoconductive material and a binding resin formed on a conductive substrate, wherein the binding resin contains compound fine particles (A) and a resin (B) as defined below, in a solid weight ratio of compound fine particles (A)/resin (B) in the range of 0.5/9.5-4.0/6.0.The compound fine particles (A) have an organic polymer bound to surfaces of inorganic fine particles, and the resin (B) is a resin composition obtained by polymerizing an acrylic monomer mixture, the resin having an acid value of 2.0-12.0.
摘要翻译：本发明提供了具有优异的分散性和分散稳定性的感光涂料，并且能够形成具有高涂层强度和优异平滑度的涂层。本发明涉及主要由无机光电导材料和形成在导电基材上的粘合树脂组成的光导涂料，其中粘合树脂含有如下定义的复合微粒（A）和树脂（B），固体重量比为复合细颗粒（A）/树脂（B）的范围为0.5 / 9.5-4.0 / 6.0。复合微粒（A）具有与无机细颗粒的表面结合的有机聚合物，树脂（B）是通过聚合丙烯酸单体混合物得到的树脂组合物，该树脂的酸值为2.0-12.0。

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