公开(公告)号：US20140370277A1

公开(公告)日：2014-12-18

申请号：US14241563

申请日：2012-08-20

申请人： Masatsugu Higashi ,  Yutaka Moroishi ,  Shigeru Fujita ,  Tetsuo Inoue

发明人： Masatsugu Higashi ,  Yutaka Moroishi ,  Shigeru Fujita ,  Tetsuo Inoue

IPC分类号： C09J151/00 ,  G02B1/10 ,  G02B5/30 ,  G02B1/04

CPC分类号： C09J151/003 ,  C08F265/06 ,  C09J7/385 ,  G02B1/04 ,  G02B1/105 ,  G02B1/14 ,  G02B5/305 ,  Y10T428/2809 ,  Y10T428/2826 ,  Y10T428/2848 ,  Y10T428/2891 ,  C08F220/32 ,  C08F2220/325 ,  C08F220/18 ,  C08F2220/1858

摘要： The purpose of the present invention is to provide: an adhesive composition for optical applications, which is capable of suppressing luminance unevenness without deteriorating the contrast characteristics in optical applications, and which can be used for optical members and prevents the optical members from separation in a reliability test; an adhesive layer; an optical member; an image display device and the like. An adhesive composition for optical applications, which contains a modified (meth)acrylic graft polymer and an isocyanate crosslinking agent, is prepared. The modified (meth)acrylic graft polymer is obtained by graft polymerizing chains, each of which contains a cyclic ether group-containing monomer, to the trunk polymer, and contains, as constituent components, an alkyl(meth)acrylate, a cyclic ether group-containing monomer, and an acyclic ether group-containing monomer. An adhesive layer for optical applications, which is formed from the composition, an optical member, an image display device and the like are also produced.

摘要翻译： 本发明的目的是提供：一种用于光学应用的粘合剂组合物，其能够抑制亮度不均匀性，而不会降低光学应用中的对比度特性，并且可以用于光学部件，并防止光学部件在光学部件中分离 可靠性试验; 粘合层; 光学构件; 图像显示装置等。 制备含有改性（甲基）丙烯酸接枝聚合物和异氰酸酯交联剂的用于光学应用的粘合剂组合物。 改性（甲基）丙烯酸接枝聚合物通过将含有含环状醚基团的单体的链接枝聚合到树脂聚合物上而获得，并且作为构成成分含有（甲基）丙烯酸烷基酯，环状醚基 的单体和含有无环醚基的单体。 还制造了由组合物形成的用于光学应用的粘合剂层，光学构件，图像显示装置等。

公开(公告)号：US20130003389A1

公开(公告)日：2013-01-03

申请号：US13634641

申请日：2011-03-14

申请人： Yutaka Moroishi ,  Masatsugu Higashi ,  Shigeru Fujita ,  Fumiko Nakano ,  Tetsuo Inoue ,  Akiko Tanaka ,  Aimi Matsuura

发明人： Yutaka Moroishi ,  Masatsugu Higashi ,  Shigeru Fujita ,  Fumiko Nakano ,  Tetsuo Inoue ,  Akiko Tanaka ,  Aimi Matsuura

IPC分类号： B32B7/12 ,  B32B37/12 ,  F21V3/04 ,  B32B27/04

CPC分类号： G02B5/0278 ,  C08F265/06 ,  C08F2220/1808 ,  C08G18/4063 ,  C08G18/58 ,  C08G18/6225 ,  C08G18/6229 ,  C08G18/6237 ,  C08G18/6266 ,  C08G18/8025 ,  C08G2170/40 ,  C09J7/22 ,  C09J151/003 ,  C09J151/06 ,  C09J175/04 ,  C09J175/14 ,  C09J2201/32 ,  C09J2201/606 ,  C09J2203/318 ,  C09J2433/00 ,  G02B5/0236 ,  Y10T428/1476 ,  Y10T428/24612 ,  C08F2220/281 ,  C08F2220/325 ,  C08F220/14

摘要： Disclosed is an optical sheet with an adhesive layer, which has excellent adhesion, excellent aggregability and excellent long-term durability, and wherein an adhesive layer part does not fill recesses and projections over time, said recesses and projections having been formed by processing. Specifically, an optical sheet with an adhesive layer is produced by arranging an adhesive layer on a recessed and projected surface of an optical film which has been subjected to processing for forming recesses and projections. In addition, the optical sheet with an adhesive layer is bonded to various light sources or image display elements, thereby obtaining light sources or image display devices that have improved light extraction efficiency without changing the designs of the light sources or image display elements, while securing uniform light emission and improving viewing angles especially in devices that comprises the image display elements.

摘要翻译： 公开了具有粘合层的光学片，其具有优异的粘附性，优异的聚集性和优异的长期耐久性，并且其中粘合剂层部分不随时间填充凹凸，所述凹部和突起通过加工形成。 具体地说，具有粘合剂层的光学片通过将粘合剂层设置在经受了用于形成凹凸的加工用的光学膜的凹入投影面上而制造。 此外，具有粘合剂层的光学片被结合到各种光源或图像显示元件，从而获得在不改变光源或图像显示元件的设计的情况下提高光提取效率的光源或图像显示装置，同时确保 均匀的光发射和改善视角，特别是在包括图像显示元件的装置中。

公开(公告)号：US20120244349A1

公开(公告)日：2012-09-27

申请号：US13513437

申请日：2010-12-01

申请人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue

发明人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue

IPC分类号： C09J151/06 ,  B32B27/28 ,  C08F4/30

CPC分类号： C08F265/06 ,  C09J7/38 ,  C09J151/003 ,  C09J2451/00 ,  Y10T428/2891 ,  C08F220/32

摘要： Provided is a photocurable pressure-sensitive adhesive composition which does not cause oozing under ordinary temperature and pressure conditions and exhibits sufficient initial tack via drying and crosslinking. The photocurable pressure-sensitive adhesive composition is easily curable by light irradiation and can form a curable pressure-sensitive adhesive layer having high peel resistance. Also provided are a photocurable pressure-sensitive adhesive layer and a photocurable pressure-sensitive adhesive sheet. A photocurable pressure-sensitive adhesive composition is prepared which comprises a graft polymer obtained by grafting a chain that contains a monomer bearing a cyclic ether group onto a (meth)acrylic polymer that contains 0.2 to 10% by weight of hydroxyalkyl(meth)acrylamide monomer units, and a cationic photopolymerization initiator. A photocurable pressure-sensitive adhesive layer using such composition and a photocurable pressure-sensitive adhesive sheet are also prepared.

摘要翻译： 提供一种光固化性粘合剂组合物，其在常温常压条件下不会渗出，并且通过干燥和交联显示出足够的初始粘性。 光固化性粘合剂组合物可以通过光照射容易地固化，并且可以形成具有高耐剥离性的可固化压敏粘合剂层。 还提供了光固化性粘合剂层和光固化性粘合片。 制备可光固化的压敏粘合剂组合物，其包含通过将含有带有环醚基团的单体的链接枝到含有0.2至10重量％的（甲基）丙烯酰胺羟基烷基酯单体的（甲基）丙烯酸聚合物上而获得的接枝聚合物 单元和阳离子光聚合引发剂。 还制备了使用这种组合物的光固化压敏粘合剂层和光固化性粘合片。

公开(公告)号：US09109142B2

公开(公告)日：2015-08-18

申请号：US13375007

申请日：2010-04-28

申请人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： C09J7/02 ,  C08F265/06 ,  C09J4/06 ,  C09J151/00

CPC分类号： C09J7/021 ,  C08F265/06 ,  C09J4/06 ,  C09J7/381 ,  C09J151/003 ,  C09J2451/00 ,  Y10T428/2891 ,  C08F220/32

摘要： A photocurable pressure-sensitive adhesive composition, a photocurable pressure-sensitive adhesive layer, and a photocurable pressure-sensitive adhesive sheet including a support and such a photocurable pressure-sensitive adhesive layer formed on at least one side of the support are provided. The photocurable pressure-sensitive adhesive composition can form an adhesive layer that has sufficient initial adhesive strength through the process of drying and cross-linking without having any adhesive protruding at normal temperatures and pressures, hardens easily with light irradiation, and has a high peeling resistance. The photocurable adhesive composition contains a graft polymer that graft-polymerizes a monomer containing a cyclic ether group to a (meth)acrylic polymer and a cationic photopolymerization initiator. The photocurable adhesive layer and the photocurable adhesive sheet are prepared by using said photocurable adhesive composition.

摘要翻译： 提供了一种可光固化的压敏粘合剂组合物，光固化压敏粘合剂层和包含支撑体的光固化性粘合片和形成在载体的至少一侧上的这种光固化性粘合剂层。 光固化性粘合剂组合物可以通过干燥和交联的方法形成具有足够的初始粘合强度的粘合剂层，而不会在常温常压下突出任何粘合剂，并且在光照射下容易硬化，并具有高抗剥离性 。 光固化性粘合剂组合物含有将含有环状醚基的单体与（甲基）丙烯酸系聚合物和阳离子性光聚合引发剂接枝聚合的接枝聚合物。 通过使用所述可光固化粘合剂组合物制备光固化粘合剂层和光固化粘合片。

公开(公告)号：US07727679B2

公开(公告)日：2010-06-01

申请号：US10587842

申请日：2006-01-06

申请人： Yoshihide Kawaguchi ,  Yutaka Moroishi ,  Tetsuo Inoue

发明人： Yoshihide Kawaguchi ,  Yutaka Moroishi ,  Tetsuo Inoue

IPC分类号： G03H1/02

CPC分类号： C08J3/246 ,  C08F220/40 ,  C08L33/08 ,  G03H1/02 ,  G03H1/182 ,  G03H2001/0264 ,  G03H2260/54

摘要： The present invention provides an optical refractive index-modifying polymer composition which can efficiently modulate (change) refractive index upon light irradiation, and exhibits such high storage stability that the once modulated refractive index does not substantially change anymore upon time elapse, and the optical refractive index-modifying polymer composition comprises as a main component a polymer (A) which is a polymer of monomers including an acrylic vinyl monomer represented by the following formula (1): CH2═C(R1)—C(═O)O—R2═CH2   (1) wherein R1 represents a hydrogen atom or a methyl group, R2 represents a saturated or unsaturated hydrocarbon group having 1 to 20 carbon atoms, and the molecule may contain a hetero atom or a halogen atom, as an essential component and contains a remaining radical-polymerizable side-chain vinyl group in the molecule, wherein the composition comprises a thermally curable polymer (B) in an amount of 5 to 60 parts by weight per 100 parts by weight of the polymer (A).

摘要翻译： 本发明提供一种光折射率改性聚合物组合物，其能够在光照射时有效地调节（变化）折射率，并且表现出如此高的储存稳定性，使得一次调制的折射率在时间经过后基本上不再改变，并且光学折射率 指数改性聚合物组合物包含作为主要成分的聚合物（A），其是包含由下式（1）表示的丙烯酸乙烯基单体的单体的聚合物：CH 2 = C（R 1）-C（= O）O-R 2 ≡CH2（1）其中R1表示氢原子或甲基，R2表示碳原子数1〜20的饱和或不饱和烃基，该分子可以含有杂原子或卤素原子作为必要成分，含有 分子中残留的可自由基聚合的侧链乙烯基，其中所述组合物包含每100重量份5-60重量份的热固性聚合物（B） 重量份的聚合物（A）。

公开(公告)号：US20120094119A1

公开(公告)日：2012-04-19

申请号：US13375007

申请日：2010-04-28

申请人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano

发明人： Shigeru Fujita ,  Yutaka Moroishi ,  Fumiko Nakano

IPC分类号： C09J7/02 ,  C09J171/00 ,  C09J11/06 ,  C09J151/06 ,  C09J163/00

CPC分类号： C09J7/021 ,  C08F265/06 ,  C09J4/06 ,  C09J7/381 ,  C09J151/003 ,  C09J2451/00 ,  Y10T428/2891 ,  C08F220/32

摘要： A photocurable pressure-sensitive adhesive composition, a photocurable pressure-sensitive adhesive layer, and a photocurable pressure-sensitive adhesive sheet including a support and such a photocurable pressure-sensitive adhesive layer formed on at least one side of the support are provided. The photocurable pressure-sensitive adhesive composition can form an adhesive layer that has sufficient initial adhesive strength through the process of drying and cross-linking without having any adhesive protruding at normal temperatures and pressures, hardens easily with light irradiation, and has a high peeling resistance. The photocurable adhesive composition contains a graft polymer that graft-polymerizes a monomer containing a cyclic ether group to a (meth)acrylic polymer and a cationic photopolymerization initiator. The photocurable adhesive layer and the photocurable adhesive sheet are prepared by using said photocurable adhesive composition.

摘要翻译： 提供了一种可光固化的压敏粘合剂组合物，光固化压敏粘合剂层和包含支撑体的光固化性粘合片和形成在载体的至少一侧上的这种光固化性粘合剂层。 光固化性粘合剂组合物可以通过干燥和交联的方法形成具有足够的初始粘合强度的粘合剂层，而不会在常温常压下突出任何粘合剂，并且在光照射下容易硬化，并具有高抗剥离性 。 光固化性粘合剂组合物含有将含有环状醚基的单体与（甲基）丙烯酸系聚合物和阳离子性光聚合引发剂接枝聚合的接枝聚合物。 通过使用所述可光固化粘合剂组合物制备光固化粘合剂层和光固化粘合片。

公开(公告)号：US20140004341A1

公开(公告)日：2014-01-02

申请号：US14004733

申请日：2012-03-13

申请人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Masayuki Satake

发明人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Masayuki Satake

IPC分类号： C09J175/14

CPC分类号： C09J175/04 ,  C08G18/10 ,  C08G18/5096 ,  C08G18/6225 ,  C08G18/718 ,  C08G18/758 ,  C08G18/8029 ,  C08G2170/40 ,  C09J7/22 ,  C09J7/38 ,  C09J175/14 ,  C09J201/10 ,  C09J2475/00 ,  G02B5/30 ,  G02B5/3033 ,  Y10T428/2848 ,  Y10T428/2896 ,  C08G18/289

摘要： Provided are: a pressure-sensitive adhesive composition for optical members having excellent durability, adhesiveness (adhesion), and removability; a pressure-sensitive adhesive layer for optical members that uses the pressure-sensitive adhesive composition; an adhesive optical member; and an image display device. The pressure-sensitive adhesive composition for optical members is characterized by containing 0.02 to 5 parts by weight of a curing catalyst, and 0.2 to 5 parts by weight of an isocyanate compound, with respect to 100 parts by weight of a polymer having a reactive silicon group with a weight average molecular weight of 2000 to 50000 on or near a molecular terminal.

摘要翻译： 提供：具有优异的耐久性，粘合性（粘合性）和可除去性的光学部件用粘合剂组合物; 用于使用该压敏粘合剂组合物的光学部件的压敏粘合剂层; 粘合光学构件; 和图像显示装置。 用于光学部件的压敏粘合剂组合物的特征在于，相对于100重量份的具有反应性硅的聚合物，含有0.02〜5重量份的固化催化剂和0.2〜5重量份的异氰酸酯化合物 在分子末端或其附近的重均分子量为2000〜50000的基团。

公开(公告)号：US07385007B2

公开(公告)日：2008-06-10

申请号：US10913992

申请日：2004-08-06

申请人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Yoshihide Kawaguchi ,  Kohei Yano

发明人： Yutaka Moroishi ,  Fumiko Nakano ,  Tetsuo Inoue ,  Yoshihide Kawaguchi ,  Kohei Yano

IPC分类号： C09J133/00 ,  C09J133/02 ,  C09J133/08 ,  C09J133/10 ,  C09J11/08

CPC分类号： C09J133/02 ,  C08K5/5435 ,  C08L33/02 ,  C08L33/14 ,  C08L2205/02 ,  C08L2312/00 ,  C08L2666/04 ,  C09J133/14 ,  G02F2202/28 ,  Y10T428/2891

摘要： The present invention provides a pressure sensitive adhesive composition for optical members, which is excellent in durability, re-releasability and stress relaxation, as well as a pressure sensitive adhesive composition for optical members, which hardly increases adhesion after storage for a long time and does not leave a residual adhesive on glass upon disposal or repair. The pressure sensitive adhesive composition for optical members according to the present invention comprises 100 parts by weight of an acrylic polymer (A) having a weight-average molecular weight of 500,000 or more, containing at least 50 wt % alkyl (meth)acrylate having an alkyl group with 5 or more carbon atoms and 0.2 to 2 wt % unsaturated carboxylic acid as the monomer unit, 0.1 to 4 parts by weight of an acrylic polymer (B) having a weight-average molecular weight of 2,000 to 50,000, containing at least 70 wt % alkyl(meth)acrylate and 1 to 7 wt % unsaturated carboxylic acid as the monomer unit and having a higher carboxylic acid equivalent than that of the acrylic polymer (A), 0.01 to 1 part by weight of a silane coupling agent, and a crosslinking agent.

摘要翻译： 本发明提供了一种光学部件用耐光性，再剥离性，应力松弛性优异的粘合剂组合物以及光学部件用粘合剂组合物，其长时间保存后几乎不增加粘着性， 处理或修理时，不要留下玻璃上的残留粘合剂。 本发明的光学部件用压敏粘合剂组合物包含100重量份的重均分子量为500,000以上的丙烯酸类聚合物（A），其含有至少50重量％的（甲基）丙烯酸烷基酯，其具有 具有5个或更多个碳原子的烷基和0.2至2重量％的不饱和羧酸作为单体单元，0.1至4重量份的重均分子量为2,000至50,000的丙烯酸类聚合物（B），至少包含 70重量％的（甲基）丙烯酸烷基酯和1至7重量％的不饱和羧酸作为单体单元并且具有比丙烯酸类聚合物（A）更高的羧酸当量，0.01至1重量份的硅烷偶联剂， 和交联剂。

公开(公告)号：US06646107B2

公开(公告)日：2003-11-11

申请号：US09799500

申请日：2001-03-07

申请人： Yutaka Moroishi ,  Michiharu Yamamoto ,  Tetsuo Inoue ,  Tomoko Doi ,  Masakazu Sugimoto ,  Fumiko Nakano

发明人： Yutaka Moroishi ,  Michiharu Yamamoto ,  Tetsuo Inoue ,  Tomoko Doi ,  Masakazu Sugimoto ,  Fumiko Nakano

IPC分类号： C08F600

CPC分类号： C09D153/02 ,  C08F6/02 ,  C08F293/00 ,  C08F293/005 ,  C08F2438/01 ,  C08L53/02 ,  C08L2666/02 ,  C09J153/00 ,  C09J153/02 ,  C08L53/00

摘要： The object of the present invention is to produce a polymer, which is free from the troubles of the coloration and the decrease in the mechanical properties of molded articles (films, etc.), crosslinkage failure, migration (stain) or the like, by the living radical polymerization method wherein the content of impurities consisting of a transition metal and its ligand employed as a polymerization activator is reduced. A process for producing a polymer is described, comprising: a) the step of performing a polymerization reaction by using a monomer, a transition metal and its ligand and a polymerization initiator to form a polymer; and b) the step of eliminating the transition metal and its ligand contained in the polymer under the condition of a viscosity of 100 Pa·s or below, wherein the step b comprises: b1) the former step of eliminating the transition metal and its ligand insoluble in the polymer; and b2) the latter step of eliminating the transition metal and its ligand dissolved in the polymer.

摘要翻译： 本发明的目的是制备聚合物，其不会由于成型品（膜等）的机械性能的着色和机械性能的降低，交联失效，迁移（污渍）等的不利影响而被 其中由过渡金属及其配体用作聚合活化剂的杂质含量降低的活性自由基聚合方法。 描述了一种制备聚合物的方法，包括：a）通过使用单体，过渡金属及其配体和聚合引发剂进行聚合反应以形成聚合物的步骤; 和b）在粘度为100Pa·s或更低的条件下消除聚合物中所含的过渡金属及其配体的步骤，其中步骤b包括：b1）除去过渡金属及其配体的前一步骤 不溶于聚合物; 和b2）消除过渡金属及其配体溶解在聚合物中的后一步骤。

公开(公告)号：US07566745B2

公开(公告)日：2009-07-28

申请号：US10574478

申请日：2004-10-01

申请人： Yoshihide Kawaguchi ,  Yutaka Moroishi ,  Tetsuo Inoue ,  Kazunori Mune

发明人： Yoshihide Kawaguchi ,  Yutaka Moroishi ,  Tetsuo Inoue ,  Kazunori Mune

IPC分类号： B26D11/00

CPC分类号： G02B1/04 ,  C08F220/40 ,  C08L33/08 ,  C08L35/02

摘要： A subject for the invention is to provide a method of refractive index regulation by which the refractive index of an optical polymer molding can be efficiently changed without necessitating a complicated step, such as the step of oxidizing beforehand, and which when used for producing an optical device, imparts excellent transparency thereto. Another subject is to provide a photochemically refractive-index-changing polymer or photochemically refractive-index-changing polymer composition for use in the method.The invention relates to a method of refractive index regulation characterized in that either a photochemically refractive-index-changing polymer which is a polymer of one or more monomers comprising an acrylic vinyl monomer represented by CH2═C(R1)C(═O)O—R2═CH2 (wherein R1 is hydrogen or methyl and R2 is a saturated or unsaturated hydrocarbon group having 1-20 carbon atoms, provided that the monomer may have one or more heteroatoms and halogen atoms in the molecule) as an essential ingredient and which has radial-polymerizable side-chain vinyl groups remaining in the molecule or a composition containing this polymer is irradiated with a radiation, e.g., ultraviolet, to react the vinyl groups and thereby cause a density change so as to result in a refractive-index increase (Δn) through the irradiation of 0.005 or more.

摘要翻译： 本发明的主题是提供一种折射率调节方法，通过该方法可以有效地改变光学聚合物模制品的折射率，而不需要诸如预先氧化步骤的复杂步骤，并且当用于制造光学 装置，赋予其优异的透明度。 另一个课题是提供用于该方法的光化学折射率变化聚合物或光化学折射率变化聚合物组合物。 本发明涉及一种折射率调节方法，其特征在于，光化学折射率变化聚合物是一种或多种单体的聚合物，其包含由CH 2 -C（R 1）C（-O）O -R2-CH2（其中R1是氢或甲基，R2是具有1-20个碳原子的饱和或不饱和烃基，条件是单体可以在分子中具有一个或多个杂原子和卤素原子）作为必需成分，哪些 在分子中残留的可径向聚合的侧链乙烯基或含有该聚合物的组合物用辐射（例如紫外线）照射以使乙烯基反应，从而引起密度变化，从而导致折射率增加 （Deltan）通过照射0.005以上。