公开(公告)号：US07824746B2

公开(公告)日：2010-11-02

申请号：US11665111

申请日：2005-10-12

申请人： Masahiro Imaizumi ,  Yasumasa Akatuka ,  Naoyuki Ochi ,  Eiichi Nishihara ,  Masaru Kudou ,  Toyohumi Asano ,  Naoki Toneda ,  Masahiro Hirano

发明人： Masahiro Imaizumi ,  Yasumasa Akatuka ,  Naoyuki Ochi ,  Eiichi Nishihara ,  Masaru Kudou ,  Toyohumi Asano ,  Naoki Toneda ,  Masahiro Hirano

IPC分类号： G02F1/1339 ,  C08G63/47 ,  C08F290/06

CPC分类号： C08F290/06 ,  C08G18/3215 ,  C08G18/8116 ,  C08L9/00 ,  C08L63/10 ,  C08L2205/03 ,  C09D163/00 ,  C09D163/10 ,  G02F1/1339 ,  Y10T156/10 ,  Y10T428/1059 ,  Y10T428/1077 ,  Y10T428/1082 ,  C08L2666/02

摘要： A liquid crystal sealing material comprising (a) a radiation curable resin represented by the general formula (1) below, (b) a photopolymerization initiator and (c) a filler having an average particle diameter of not more than 3 μm. (In the formula (1), R1 represents a hydrogen atom or a methyl group; R2 may be the same or different and represents a hydrogen atom, a halogen atom, a hydroxyl group, a monovalent linear, branched or cyclic alkyl group having 1-10 carbon atoms or an alkoxy group having 1-10 carbon atoms; m represents an integer of 1-4; R3 represents a hydrogen atom or a methyl group; R4 represents a linear, branched or cyclic alkyl group having 1-10 carbon atoms; 1 represents a range of positive numbers from 1 to 5; and the repeating unit number n represents a range of positive numbers from 0 to 20.)

摘要翻译： 一种液晶密封材料，其包含（a）由下述通式（1）表示的可辐射固化树脂，（b）光聚合引发剂和（c）平均粒径不大于3μm的填料。 （式（1）中，R 1表示氢原子或甲基，R 2可以相同或不同，表示氢原子，卤素原子，羟基，1价的直链状，支链状或环状的1个 -10个碳原子或具有1-10个碳原子的烷氧基; m表示1-4的整数; R 3表示氢原子或甲基; R 4表示具有1-10个碳原子的直链，支链或环状烷基 1表示1〜5的正数的范围，重复单元数n表示0〜20的正数的范围）

公开(公告)号：US20080305707A1

公开(公告)日：2008-12-11

申请号：US11665111

申请日：2005-10-12

申请人： Masahiro Imaizumi ,  Yasumasa Akatuka ,  Naoyuki Ochi ,  Eiichi Nishihara ,  Masaru Kudou ,  Toyohumi Asano ,  Naoki Toneda ,  Masahiro Hirano

发明人： Masahiro Imaizumi ,  Yasumasa Akatuka ,  Naoyuki Ochi ,  Eiichi Nishihara ,  Masaru Kudou ,  Toyohumi Asano ,  Naoki Toneda ,  Masahiro Hirano

IPC分类号： G02F1/13 ,  B29C65/00 ,  C08F2/50

CPC分类号： C08F290/06 ,  C08G18/3215 ,  C08G18/8116 ,  C08L9/00 ,  C08L63/10 ,  C08L2205/03 ,  C09D163/00 ,  C09D163/10 ,  G02F1/1339 ,  Y10T156/10 ,  Y10T428/1059 ,  Y10T428/1077 ,  Y10T428/1082 ,  C08L2666/02

摘要： [Problems] To provide a radiation curable resin having an extremely low possibility of contaminating liquid crystals, and a liquid crystal sealing material using such a photopolymerization initiator. [Means for Solving Problems] A liquid crystal sealing material characterized by comprising (a) a radiation curable resin represented by the general formula (1) below, (b) a photopolymerization initiator and (c) a filler having an average particle diameter of not more than 3 μm. (In the formula (1), R1 represents a hydrogen atom or a methyl group; R2 may be the same or different and represents a hydrogen atom, a halogen atom, a hydroxyl group, a monovalent linear, branched or cyclic alkyl group having 1-10 carbon atoms or an alkoxy group having 1-10 carbon atoms; m represents an integer of 1-4; R3 represents a hydrogen atom or a methyl group; R4 represents a linear, branched or cyclic alkyl group having 1-10 carbon atoms; 1 represents a range of positive numbers from 1 to 5; and the repeating unit number n represents a range of positive numbers from 0 to 20.)

摘要翻译： [问题]提供一种具有极低的污染液晶的可辐射固化树脂，以及使用这种光聚合引发剂的液晶密封材料。 [解决问题的方法]一种液晶密封材料，其特征在于包括（a）由下述通式（1）表示的可辐射固化树脂，（b）光聚合引发剂和（c）平均粒径不为 超过3个妈妈。 （式（1）中，R 1表示氢原子或甲基，R 2可以相同或不同，表示氢原子，卤素原子，羟基，1价的直链状，支链状或环状的1个 -10个碳原子或具有1-10个碳原子的烷氧基; m表示1-4的整数; R 3表示氢原子或甲基; R 4表示具有1-10个碳原子的直链，支链或环状烷基 1表示1〜5的正数的范围，重复单元数n表示0〜20的正数的范围）

公开(公告)号：US20090275255A1

公开(公告)日：2009-11-05

申请号：US11794637

申请日：2005-12-20

申请人： Masahiro Imaizumi ,  Masaru Kudou ,  Makoto Ohla ,  Naoyuki Ochi ,  Eiichi Nishihara ,  Toyohumi Asano ,  Masahiro Hirano

发明人： Masahiro Imaizumi ,  Masaru Kudou ,  Makoto Ohla ,  Naoyuki Ochi ,  Eiichi Nishihara ,  Toyohumi Asano ,  Masahiro Hirano

IPC分类号： G02F1/1339 ,  C08L63/10

CPC分类号： C08L63/10 ,  C09K19/3411 ,  C09K19/3852 ,  G02F1/1339

摘要： [Problems] To provide a liquid crystal sealing material having an extremely low possibility of contaminating liquid crystals and a high bond strength.[Means For Solving Problems] A liquid crystal sealing material comprising: (a) a resin obtained by (meth)acryloylating an epoxy resin (A) represented by formula (1); (b) a photopolymerization initiator; and (c) an inorganic filler having a mean particle diameter of 3 μm or less, wherein a ratio of a p,p′ isomer in a bisphenol F monomer unit constituting the epoxy resin (A) accounts for 40% or more, (wherein a repeating unit number z is in a range of 0 to 2).

摘要翻译： [问题]提供具有极低污染液晶的可能性和粘合强度高的液晶密封材料。 解决问题的手段一种液晶密封材料，其包含：（a）通过式（1）表示的环氧树脂（A）的（甲基）丙烯酰化得到的树脂; （b）光聚合引发剂; 和（c）平均粒径为3μm以下的无机填料，其中构成环氧树脂（A）的双酚F单体单元中的ap，p'异构体的比例为40％以上（其中， 重复单元数z在0〜2的范围内）。

公开(公告)号：US07521099B2

公开(公告)日：2009-04-21

申请号：US11661796

申请日：2005-08-31

申请人： Naoyuki Ochi ,  Toyohumi Asano ,  Masahiro Imaizumi ,  Masaru Kudou ,  Eiichi Nishihara ,  Masahiro Hirano ,  Kouta Yoshii ,  Sumio Itimura ,  Makiko Kogo

发明人： Naoyuki Ochi ,  Toyohumi Asano ,  Masahiro Imaizumi ,  Masaru Kudou ,  Eiichi Nishihara ,  Masahiro Hirano ,  Kouta Yoshii ,  Sumio Itimura ,  Makiko Kogo

IPC分类号： C09K3/10 ,  G02F1/1339

CPC分类号： C08F2/50 ,  G02F1/1339 ,  Y10T428/10 ,  Y10T428/1059

摘要： To provide a photopolymerization initiator having an extremely low possibility of contaminating liquid crystals, and a liquid crystal sealing material using such a photopolymerization initiator.A liquid crystal sealing material comprising (a) a reactive photopolymerization initiator represented by the general formula (1) and (b) a photocurable resin: (wherein R1 represents a divalent straight chain, branched or cyclic lower alkylene group having 1 to 10 carbon atoms or an arylene group; R2 represents a divalent straight chain, branched or cyclic lower alkylene group having 1 to 10 carbon atoms or an arylene group; Ar represents an arylene group; R3 represents a hydrogen atom or a methyl group; X and Y respectively represent O or S; and Z is a hydroxyl group or a morpholino group).

摘要翻译： 提供具有极低的污染液晶的可能性的光聚合引发剂和使用这种光聚合引发剂的液晶密封材料。 一种液晶密封材料，包括（a）由通式（1）和（b）表示的反应性光聚合引发剂：光固化树脂：（其中R1表示二价直链，具有1-10个碳原子的支链或环状低级亚烷基 或亚芳基; R 2表示碳数1〜10的二价直链，支链或环状低级亚烷基或亚芳基，Ar表示亚芳基，R 3表示氢原子或甲基，X和Y分别表示 O或S; Z为羟基或吗啉代基）。

公开(公告)号：US20070258033A1

公开(公告)日：2007-11-08

申请号：US11661796

申请日：2005-08-31

申请人： Naoyuki Ochi ,  Toyohumi Asano ,  Masahiro Imaizumi ,  Masaru Kudou ,  Eiichi Nishihara ,  Masahiro Hirano ,  Kouta Yoshii ,  Sumio Itimura ,  Makiko Kogo

发明人： Naoyuki Ochi ,  Toyohumi Asano ,  Masahiro Imaizumi ,  Masaru Kudou ,  Eiichi Nishihara ,  Masahiro Hirano ,  Kouta Yoshii ,  Sumio Itimura ,  Makiko Kogo

IPC分类号： G02F1/1339 ,  C08F26/00

CPC分类号： C08F2/50 ,  G02F1/1339 ,  Y10T428/10 ,  Y10T428/1059

摘要： [PROBLEMS] To provide a photopolymerization initiator having an extremely low possibility of contaminating liquid crystals, and a liquid crystal sealing material using such a photopolymerization initiator. [MEANS FOR SOLVING PROBLEMS] A liquid crystal sealing material comprising (a) a reactive photopolymerization initiator represented by the general formula (1) and (b) a photocurable resin: (wherein R1 represents a divalent straight chain, branched or cyclic lower alkylene group having 1 to 10 carbon atoms or an arylene group; R2 represents a divalent straight chain, branched or cyclic lower alkylene group having 1 to 10 carbon atoms or an arylene group; Ar represents an arylene group; R3 represents a hydrogen atom or a methyl group; X and Y respectively represent O or S; and Z is a hydroxyl group or a morpholino group).

摘要翻译： [问题]提供一种具有极低的污染液晶的可能性的光聚合引发剂和使用这种光聚合引发剂的液晶密封材料。 解决问题的手段一种液晶密封材料，其包含（a）由通式（1）和（b）表示的反应性光聚合引发剂光固化树脂：（其中R 1表示二价直链，支链或环状低级亚烷基 具有1至10个碳原子或亚芳基; R 2表示具有1-10个碳原子的二价直链，支链或环状低级亚烷基或亚芳基; Ar表示亚芳基; R 3表示氢原子或甲基 ; X和Y分别表示O或S; Z是羟基或吗啉代基）。

公开(公告)号：US20060004140A1

公开(公告)日：2006-01-05

申请号：US10532705

申请日：2003-11-05

申请人： Toyohumi Asano ,  Toshiya Sato ,  Masaru Kudou ,  Naoyuki Ochi ,  Masahiro Hirano

发明人： Toyohumi Asano ,  Toshiya Sato ,  Masaru Kudou ,  Naoyuki Ochi ,  Masahiro Hirano

IPC分类号： C08G59/00 ,  B32B37/00

CPC分类号： G02F1/1339 ,  C08F283/10 ,  C08G59/302 ,  C08G59/4035 ,  C08L63/10

摘要： The objective of the present invention is to develop a sealing material for liquid crystals which hardly contaminates liquid crystals, shows excellent coating workability and bonding property when applied to a substrate, and has a long working time (pot life), a low-temperature curing property and an excellent adhesion strength. The sealing material for liquid crystals is characterized by comprising: (A) as a curing resin a mixture of (a) an epoxy group-containing curing resin and (b) a (meth)acryloyl group-containing curing resin, or (c) a curing resin containing an epoxy group and a (meth)acryloyl group; (B) a radical-forming photopolymerization initiator; (C) an isophthalic acid dihydrazide having an average particle diameter of 3 μm or smaller; and (D) a filler having an average particle diameter of 3 μm or smaller.

摘要翻译： 本发明的目的是开发一种几乎不污染液晶的液晶密封材料，当施加到基板上时，显示出优异的涂布加工性和粘合性，并且具有长的工作时间（适用期），低温固化 性能和优异的粘合强度。 液晶密封材料的特征在于：（A）作为固化树脂的（a）含环氧基的固化树脂和（b）含（甲基）丙烯酰基的固化树脂的混合物，或（c） 含有环氧基和（甲基）丙烯酰基的固化树脂; （B）自由基形成光聚合引发剂; （C）平均粒径为3μm以下的间苯二甲酸二酰肼; 和（D）平均粒径为3μm以下的填料。

公开(公告)号：US20070020405A1

公开(公告)日：2007-01-25

申请号：US10555898

申请日：2004-05-18

申请人： Naoyuki Ochi ,  Toyofumi Asano ,  Masahiro Imaizumi ,  Masaru Kudo ,  Eiichi Nishihara ,  Hiroo Koyanagi ,  Sumio Ichimura ,  Masahiro Hirano

发明人： Naoyuki Ochi ,  Toyofumi Asano ,  Masahiro Imaizumi ,  Masaru Kudo ,  Eiichi Nishihara ,  Hiroo Koyanagi ,  Sumio Ichimura ,  Masahiro Hirano

IPC分类号： C09K19/00

CPC分类号： C08L33/066 ,  C08F290/06 ,  C08F290/061 ,  C08L33/16 ,  G02F1/1339 ,  Y10T428/1059 ,  Y10T428/1073 ,  Y10T428/1077 ,  Y10T428/287 ,  Y10T428/2891

摘要： An objective of this application is to provide a sealant for liquid crystals witch is extremely less apt to contaminate liquid crystals and has high adhesion strength. This application discloses a sealant for liquid crystals comprising as essential ingredients (a) a radiation-curable resin represented by the general formula (1): wherein R1 represents a hydrogen atom or a methyl group, R2 represents a hydrogen atom, a halogen atom, a hydroxyl group, a linear, branch or cyclic monovalent alkyl group having 1 to 10 carbon atoms, or an alkoxy group having 1 to 10 carbon atoms, m represents an integer of 1 to 4, and may be the same or different, R3 represents a hydrogen atom or a methyl group, and the number n of the repeating units is a positive number in the range of 0 to 20; (b) a photopolymerization initiator; and (c) an inorganic filler having an average particle diameter of 3 μm or less.

摘要翻译： 该应用的目的在于提供一种液晶密封剂，其极易污染液晶并具有高粘合强度。 本申请公开了一种液晶密封剂，其包含作为必要成分的（a）由通式（1）表示的可辐射固化树脂：其中R 1表示氢原子或甲基， O 2表示氢原子，卤素原子，羟基，具有1〜10个碳原子的直链，支链或环状一价烷基或碳原子数1〜10的烷氧基，m表示 1〜4的整数，可以相同或不同，R 3表示氢原子或甲基，重复单元的数n为0〜 20; （b）光聚合引发剂; 和（c）平均粒径为3μm以下的无机填料。

公开(公告)号：US20060208219A1

公开(公告)日：2006-09-21

申请号：US10552183

申请日：2004-04-06

申请人： Masahiro Imaizumi ,  Toyofumi Asano ,  Naoyuki Ochi ,  Masahiro Hirano ,  Sumio Ichimura ,  Masaru Kudo ,  Katsuhiro Oshimi ,  Masataka Nakanishi ,  Yasumasa Akatsuka ,  Eiichi Nishihara ,  Masayuki Itai

发明人： Masahiro Imaizumi ,  Toyofumi Asano ,  Naoyuki Ochi ,  Masahiro Hirano ,  Sumio Ichimura ,  Masaru Kudo ,  Katsuhiro Oshimi ,  Masataka Nakanishi ,  Yasumasa Akatsuka ,  Eiichi Nishihara ,  Masayuki Itai

IPC分类号： C09K19/52 ,  C09K19/54 ,  C09K19/00

CPC分类号： C08L63/00 ,  C08G59/04 ,  G02F1/1339 ,  Y10T428/10 ,  Y10T428/1059 ,  Y10T428/1073

摘要： The present invention relates to a sealant for liquid crystals having extremely low contamination nature to a liquid crystal, excellent coatability and bondability to a substrate, long service life and pot life and high adhesive strength. A sealant for liquid crystals of the present invention is characterized by comprising (a) an epoxy resin represented by general formula (1): (wherein a represents an integer of 2 to 4; n represents 0 to 3 (average value); R represents a divalent hydrocarbon group of 2 to 6 carbon atoms; A represents a polyvalent aromatic group; and G represents a glycidyl group, provided that when n is 0, (a) an epoxy resin represented by general formula (1) is a bisphenol S-type.), (b) a thermo-curing agent, (c) and a filler having average particle diameter of not larger than 3 μm.

公开(公告)号：US07678433B2

公开(公告)日：2010-03-16

申请号：US10555898

申请日：2004-05-18

申请人： Naoyuki Ochi ,  Toyofumi Asano ,  Masahiro Imaizumi ,  Masaru Kudo ,  Eiichi Nishihara ,  Hiroo Koyanagi ,  Sumio Ichimura ,  Masahiro Hirano

发明人： Naoyuki Ochi ,  Toyofumi Asano ,  Masahiro Imaizumi ,  Masaru Kudo ,  Eiichi Nishihara ,  Hiroo Koyanagi ,  Sumio Ichimura ,  Masahiro Hirano

IPC分类号： G02F1/1339

CPC分类号： C08L33/066 ,  C08F290/06 ,  C08F290/061 ,  C08L33/16 ,  G02F1/1339 ,  Y10T428/1059 ,  Y10T428/1073 ,  Y10T428/1077 ,  Y10T428/287 ,  Y10T428/2891

摘要： An objective of this application is to provide a sealant for liquid crystals witch is extremely less apt to contaminate liquid crystals and has high adhesion strength. This application discloses a sealant for liquid crystals comprising as essential ingredients (a) a radiation-curable resin represented by the general formula (1): wherein R1 represents a hydrogen atom or a methyl group, R2 represents a hydrogen atom, a halogen atom, a hydroxyl group, a linear, branch or cyclic monovalent alkyl group having 1 to 10 carbon atoms, or an alkoxy group having 1 to 10 carbon atoms, m represents an integer of 1 to 4, and may be the same or different, R3 represents a hydrogen atom or a methyl group, and the number n of the repeating units is a positive number in the range of 0 to 20; (b) a photopolymerization initiator; and (c) an inorganic filler having an average particle diameter of 3 μm or less.

摘要翻译： 该应用的目的在于提供一种液晶密封剂，其极易污染液晶并具有高粘合强度。 本申请公开了一种液晶密封剂，其包含作为必要成分的（a）由通式（1）表示的可辐射固化树脂：其中R1表示氢原子或甲基，R2表示氢原子，卤素原子， 羟基，碳原子数为1〜10的直链，支链或环状一价烷基或碳原子数1〜10的烷氧基，m表示1〜4的整数，可以相同或不同，表示R3表示 氢原子或甲基，重复单元的数n为0〜20的正数; （b）光聚合引发剂; 和（c）平均粒径为3μm以下的无机填料。

公开(公告)号：US20090188616A1

公开(公告)日：2009-07-30

申请号：US12383130

申请日：2009-03-20

申请人： Masahiro Imaizumi ,  Naoyuki Ochi ,  Toyofumi Asano ,  Eiichi Nishihara ,  Masahiro Hirano ,  Takumi Kobayashi

发明人： Masahiro Imaizumi ,  Naoyuki Ochi ,  Toyofumi Asano ,  Eiichi Nishihara ,  Masahiro Hirano ,  Takumi Kobayashi

IPC分类号： B32B37/02 ,  C08L67/00 ,  C08K3/10 ,  C08K3/36

CPC分类号： G02F1/1339 ,  Y10T428/1068 ,  Y10T428/1073

摘要： Disclosed is a sealing material for liquid crystals having high adhesion strength and excellent gap-forming power at bonding of panels. Also disclosed are a method for producing such a sealing material and a method for producing a liquid crystal display cell which is improved in productivity, high-speed response and reliability. The sealing material for liquid crystals is produced through a step wherein fine particles (D) having an average particle size of not more than 3 μm are dispersed, using a wet dispersion unit (A), in a reactive resin (C) having an epoxy group and/or a (meth)acryloyl group which resin has been dissolved in a solvent (B) and a following step wherein the solvent (B) is removed.

摘要翻译： 公开了一种用于液晶的密封材料，其具有高的粘合强度和在接合面板时具有优异的间隙形成能力。 还公开了一种生产这种密封材料的方法和一种提高生产率，高速响应和可靠性的液晶显示单元的制造方法。 通过使用湿分散单元（A）在具有环氧树脂的反应性树脂（C）中分散平均粒径不大于3μm的细颗粒（D）的步骤来制备液晶用密封材料 基团和/或已经溶解在溶剂（B）中的（甲基）丙烯酰基和其中除去溶剂（B）的后续步骤。