公开(公告)号：US20130214453A1

公开(公告)日：2013-08-22

申请号：US13822024

申请日：2011-10-19

申请人： Hideki Umekawa ,  Yuichiro Kawabata ,  Yuko Sasaki

发明人： Hideki Umekawa ,  Yuichiro Kawabata ,  Yuko Sasaki

IPC分类号： C08F30/08

CPC分类号： C08F30/08 ,  B82Y10/00 ,  B82Y40/00 ,  C08F283/124 ,  C08G77/20 ,  C09D183/06 ,  G03F7/0002 ,  G03F7/0046 ,  G03F7/027 ,  G03F7/0757 ,  C08F222/10

摘要： Provided is a photo-curable nanoimprint composition that has excellent properties in terms of etching resistance, dispersibility, and productivity. In addition, the photo-curable nanoimprint composition enables easy transcription of patterns even when a mold is pressed with a relatively low pressure. The photo-curable nanoimprint composition includes: (A) partial hydrolysate obtained by hydrolyzing a mixture of an organic silicon compound and a silicon compound containing (meth)acrylic groups with water in the molar amount of not less than 0.1 times but less than 1.0 times with respect to the number of moles of all alkoxy groups present in the mixture; (B) polymerizable monomer containing (meth)aclyic groups; and (C) pothopolymerization initiator. In addition, the mixture of partial hydrolysate (A) may include further partial hydrolysate of fluorinated silicone compound and/or metal oxide.

摘要翻译： 提供一种光刻固化纳米压印组合物，其耐蚀性，分散性和生产率方面具有优异的性能。 此外，即使在以相对低的压力压制模具的情况下，光固化型纳米压印组合物也能够容易地转印图案。 光固化型纳米压印组合物包括：（A）通过将有机硅化合物和含有（甲基）丙烯酸基团的硅化合物的混合物与水的摩尔量不小于0.1倍但小于1.0倍的水分而得到的部分水解产物 相对于混合物中存在的全部烷氧基的摩尔数; （B）含有（甲基）丙烯酸基团的可聚合单体; 和（C）釜聚合引发剂。 此外，部分水解产物（A）的混合物可以包括氟化硅氧烷化合物和/或金属氧化物的进一步部分水解产物。

公开(公告)号：US20130099423A1

公开(公告)日：2013-04-25

申请号：US13808036

申请日：2011-06-29

申请人： Hideki Umekawa ,  Yuichiro Kawabata

发明人： Hideki Umekawa ,  Yuichiro Kawabata

IPC分类号： C08F267/06 ,  B29C59/16

CPC分类号： C08F267/06 ,  B29C59/16 ,  B82Y10/00 ,  B82Y40/00 ,  G03F7/0002 ,  G03F7/027 ,  G03F7/033

摘要： Disclosed is a photocurable composition for imprint which has good pattern-transferring property and good detachability from mold (pattern formation surface) regardless of the type of polymerizable monomer to be used, whereby it is possible to form a pattern having a shape with excellent reproducibility; and a method for forming a pattern on a substrate by photoimprint using the composition. The photocurable composition for imprint includes (A) polymerizable monomer having (meth)acrylic group, (B) photoinitiator, and (C) hyperbranched polymer obtained by polymerizing polymerizable monomer having (meth)acrylic group. Preferably, the composition includes 0.1-10 parts by mass of the photoinitiator (B) and 0.1-10 parts by mass of the hyperbranched polymer (C) relative to 100 parts by mass of the polymerizable monomer (A).

摘要翻译： 本发明公开了一种用于压印的光固化组合物，其与所使用的可聚合单体的类型无关，其具有良好的图案转印性和与模具（图案形成表面）的良好的分离性，由此可以形成具有优异再现性的图案; 以及通过使用该组合物的光电印刷在基板上形成图案的方法。 用于印迹的可光固化组合物包括（A）具有（甲基）丙烯酸基团的可聚合单体，（B）光引发剂和（C）通过聚合具有（甲基）丙烯酸基团的可聚合单体获得的超支化聚合物。 相对于100质量份的可聚合单体（A），组合物优选包含0.1-10质量份的光引发剂（B）和0.1-10质量份的超支化聚合物（C）。

公开(公告)号：US07521004B2

公开(公告)日：2009-04-21

申请号：US10572098

申请日：2004-09-14

申请人： Junji Momoda ,  Yuichiro Kawabata ,  Nobuyuki Tanaka ,  Arihiro Iwata

发明人： Junji Momoda ,  Yuichiro Kawabata ,  Nobuyuki Tanaka ,  Arihiro Iwata

IPC分类号： F21V9/00 ,  G02B5/02 ,  G02C7/10 ,  G02F1/361 ,  G03B11/00

CPC分类号： C07D311/94 ,  C07D311/96 ,  C07D405/04 ,  C07D409/04 ,  C09K9/02 ,  C09K2211/1011 ,  C09K2211/1077

摘要： A chromene compound of this invention, as shown in the following formula: characterized by having an indeno(2,1-f)naphtho(1,2-b)pyran structure as a basic structure, and having a substituent which is a substituted or unsubstituted aryl group such as methoxyphenyl group, or a substituted or unsubsterituted heteroaryl group such as thienyl group bonding to a carbon atom at the seventh position of the indeno(2,1-f)naphtho(1,2-b)pyran structure. The photochromic compound exhibits a color tone of a neutral tint when it develops a color, features a high color-developing sensitivity and a high fading rate, and has a good photochromic resistance.

摘要翻译： 本发明的色烯化合物，如下式所示：其特征在于具有茚并（2,1-f）萘并（1,2-b）吡喃结构作为碱性结构，并具有取代基或取代或取代的取代基 未取代的芳基如甲氧基苯基，或取代或未取代的杂芳基如噻吩基与茚并（2,1-f）萘并（1,2-b）吡喃结构的第七位上的碳原子键合。 光致变色化合物在显色时具有中性色调的色调，具有高显色灵敏度和高褪色速度，并具有良好的光致变色性。

公开(公告)号：US06362248B1

公开(公告)日：2002-03-26

申请号：US09381812

申请日：1999-09-24

申请人： Tadashi Hara ,  Yuichiro Kawabata ,  Junji Momoda ,  Hironobu Nagoh

发明人： Tadashi Hara ,  Yuichiro Kawabata ,  Junji Momoda ,  Hironobu Nagoh

IPC分类号： C09K902

CPC分类号： G03C1/73 ,  C09K9/02 ,  G02B1/041 ,  G02B5/23

摘要： A photochromic polymerizable composition comprising (a) a polyfunctional (meth)acrylate monomer, (b) at least one kind of chromene compound selected from the group consisting of three kinds of chromene compounds represented by particular structural formulas, and (c) a compound having at least one or more epoxy groups in the molecules. The photochromic polymerizable composition offers a photochromic material that exhibits little initial color and excellent photochromism resistance suited for use as lenses for spectacles.

摘要翻译： 1.一种光致变色聚合性组合物，其含有（a）多官能（甲基）丙烯酸酯单体，（b）选自由特定结构式表示的三种色烯化合物中的至少一种色烯化合物，和（c） 分子中的至少一个或多个环氧基团。 光致变色聚合性组合物提供了一种光致变色材料，其具有很少的初始颜色和优异的光致变色性，适合用作眼镜镜片。

公开(公告)号：US5932725A

公开(公告)日：1999-08-03

申请号：US70018

申请日：1998-04-30

申请人： Yuichiro Kawabata ,  Tsuneyoshi Tanizawa ,  Tadashi Hara

发明人： Yuichiro Kawabata ,  Tsuneyoshi Tanizawa ,  Tadashi Hara

IPC分类号： G02F1/17 ,  C07D311/92 ,  C07D405/04 ,  C09K9/02 ,  C07D221/04 ,  C07D405/02 ,  C07D413/02

CPC分类号： C07D405/04 ,  C07D311/92 ,  G03C1/685

摘要： The present invention relates to a novel chromene compound having favorable photochromic properties, developing a color of a high density, exhibiting a small degree of initial color and permitting the color to quickly fade. The novel chromene compound has an amino group that may be substituted for a sixth position of a naphthopiran ring, has electron-donating groups at para-positions of the two phenyl groups bonded to the third position, and has at least one or more electron-attracting groups at meta-positions of the phenyl groups, and is represented, for example, by the following formula, ##STR1##

公开(公告)号：US08557377B2

公开(公告)日：2013-10-15

申请号：US12223116

申请日：2007-01-19

申请人： Katsuhiro Mori ,  Yuichiro Kawabata ,  Ikumi Kawaguchi ,  Hironobu Nagoh

发明人： Katsuhiro Mori ,  Yuichiro Kawabata ,  Ikumi Kawaguchi ,  Hironobu Nagoh

IPC分类号： B32B9/04 ,  G02B1/10 ,  B05D5/06

CPC分类号： G02B5/23 ,  C09K9/02 ,  C09K2211/1011 ,  C09K2211/1033 ,  C09K2211/1088 ,  G02B1/105 ,  G02B1/113 ,  G02B1/14 ,  Y10T428/256 ,  Y10T428/257 ,  Y10T428/259 ,  Y10T428/263 ,  Y10T428/264 ,  Y10T428/265 ,  Y10T428/31511 ,  Y10T428/31663 ,  Y10T428/31667

摘要： A photochromic optical element comprising an optical substrate, a photochromic coat layer, and a hard coat layer that are laminated in this order, wherein (I) the photochromic coat layer comprising an alkylamino group-containing photochromic compound and/or a dialkylamino group-containing photochromic compound in a total amount of 0.1 to 10.0% by mass, and (II) the hard coat layer is obtained by curing a hard coat agent comprising metal oxide fine particles and an organosilicon compound, the hard coat agent containing as the organosilicon compound at least one selected from the group consisting of a tetraalkoxy silane, a methyl trialkoxy silane, and partial hydrolysates thereof in an amount of 10 to 60% by mass based on the total mass of the metal oxide fine particles and the organosilicon compound.

摘要翻译： 1.一种光致变色光学元件，其特征在于，含有依次层叠的光学基板，光致变色涂层和硬涂层，其中，（I）含有含有烷基氨基的光致变色化合物和/或含二烷基氨基的光致变色涂层 光致变色化合物的总量为0.1〜10.0质量％，（II）硬涂层是通过将包含金属氧化物微粒和有机硅化合物的硬涂层固化而得到的，所述硬涂层包含作为有机硅化合物的硬涂层 基于金属氧化物微粒和有机硅化合物的总质量，选自由四烷氧基硅烷，甲基三烷氧基硅烷及其部分水解产物组成的组中的至少一种为10〜60质量％。

公开(公告)号：US06723859B2

公开(公告)日：2004-04-20

申请号：US09958843

申请日：2001-10-15

申请人： Yuichiro Kawabata ,  Yasuko Takeda ,  Junji Momoda ,  Hironobu Nagoh ,  Shinobu Izumi

发明人： Yuichiro Kawabata ,  Yasuko Takeda ,  Junji Momoda ,  Hironobu Nagoh ,  Shinobu Izumi

IPC分类号： C07D49320

CPC分类号： G03C1/685 ,  C07D311/78 ,  C07D311/94 ,  C07D311/96 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C07D491/04 ,  C07D491/10 ,  C07D493/04 ,  C07D493/10 ,  C07D495/04 ,  C07D495/10 ,  C09K9/02 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1088 ,  G03C1/73 ,  Y10T428/31504

摘要： Novel chromene compounds having various substituents to exhibit a high color-developing sensitivity and a high density even when dispersed in a high-molecular matrix, and exhibiting a large fading rate, less color when deteriorated, and excellent light resistance in the photochromic properties; photochromic materials containing the chromene compounds; and use thereof.

摘要翻译： 具有各种取代基的新型色烯化合物即使分散在高分子基质中也具有高的显色灵敏度和高密度，并且表现出大的褪色速率，劣化时的颜色较少，并且光致变色性能具有优异的耐光性; 含有色烯化合物的光致变色材料; 及其用途。

公开(公告)号：US06197225B1

公开(公告)日：2001-03-06

申请号：US09242598

申请日：1999-02-19

申请人： Tsuneyoshi Tanizawa ,  Tadashi Hara ,  Yuichiro Kawabata ,  Junji Momoda ,  Hironobu Nagoh

发明人： Tsuneyoshi Tanizawa ,  Tadashi Hara ,  Yuichiro Kawabata ,  Junji Momoda ,  Hironobu Nagoh

IPC分类号： G02B523

CPC分类号： C07D405/04 ,  C07D311/92 ,  C07D311/96 ,  C07D407/04 ,  C07D409/04 ,  C07D409/14 ,  C07D491/10 ,  C07D495/10 ,  C08F2/50 ,  C08F234/02 ,  C09K9/02 ,  G02B5/23 ,  G03F7/105

摘要： A photochromic compound featuring a large fading rate to prevent a change in the color tone at the time of fading, exhibiting little color after aged, and exhibiting good durability in the photochromic property. The photochromic compound is a novel chromene compound having a substituted phenyl group at the second position of the naphthopyrane ring and an alkyl group at the fifth position thereof, and is represented by, for example, the following formula, wherein R1 is an alkyl group, R2 and R3 are substituted phenyl groups, and R4 and R5 are substituents.

摘要翻译： 具有大的褪色速度的光致变色化合物，以防止褪色时的色调变化，老化后颜色变浅，并且在光致变色性能方面表现出良好的耐久性。 光致变色化合物是在萘酚环的第二位具有取代苯基和在其第五位具有烷基的新颖的色烯化合物，其例如由下式表示，其中R 1为烷基， R2和R3是取代的苯基，R4和R5是取代基。

公开(公告)号：US6141135A

公开(公告)日：2000-10-31

申请号：US330144

申请日：1999-06-11

申请人： Hironobu Nagoh ,  Junji Momoda ,  Yuichiro Kawabata

发明人： Hironobu Nagoh ,  Junji Momoda ,  Yuichiro Kawabata

IPC分类号： C08F2/50 ,  C09K3/00 ,  C09K9/02 ,  G03C1/685 ,  G03C1/73 ,  G02F1/03

CPC分类号： C09K9/02 ,  G03C1/685 ,  G03C1/733

摘要： A photochromic composition which develops a neutral tint such as grey, green, brown or amber upon the irradiation with light including ultraviolet rays such as sunlight starting from the initial colorless state, maintaining a homogeneous color tone in the transient stage of developing color. The photochromic composition comprises 100 parts by weight of a fulgimide compound and/or a fulgide compound, and from 10 to 300 parts by weight of a chromene compound having a molar extinction coefficient of not smaller than 150 L/mol-cm for light of a wavelength of 400 nm.

摘要翻译： 在从初始无色状态开始的包括紫外线如紫外线在内的光照射下，产生灰色，绿色，棕色或琥珀色的中性色调的光致变色组合物，在显色的瞬时阶段保持均匀的色调。 光致变色组合物包含100重量份的富马酰亚胺化合物和/或吡啶化合物，以及10-300重量份的摩尔消光系数不小于150L / mol-cm的色烯化合物， 波长400nm。

公开(公告)号：US6022496A

公开(公告)日：2000-02-08

申请号：US253544

申请日：1999-02-22

申请人： Yuichiro Kawabata ,  Tsuneyoshi Tanizawa ,  Tadashi Hara

发明人： Yuichiro Kawabata ,  Tsuneyoshi Tanizawa ,  Tadashi Hara

IPC分类号： G02F1/17 ,  C07D311/92 ,  C07D405/04 ,  C09K9/02 ,  G02B5/23 ,  G02C7/10

CPC分类号： C07D405/04 ,  C07D311/92 ,  G03C1/685

摘要： The present invention relates to a novel chromene compound having favorable photochromic properties, developing a color of a high density, exhibiting a small degree of initial color and permitting the color to quickly fade. The novel chromene compound has an amino group that may be substituted for a sixth position of a naphthopiran ring, has electron-donating groups at para-positions of the two phenyl groups bonded to the third position, and has at least one or more electron-attracting groups at meta-positions of the phenyl groups, and is represented, for example, by the following formula, ##STR1##

摘要翻译： 本发明涉及一种具有良好的光致变色特性的新颖的色烯化合物，显现出高密度的颜色，显现出初始颜色的程度，并允许颜色迅速褪色。 该新颖的色烯化合物具有可以代替萘并吡喃环的第六位的氨基，在与第三位相连的两个苯基的对位具有供电子基团，并具有至少一个以上的电子发射基团， 在苯基的间位吸引基团，例如可以由下式表示，