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公开(公告)号：US07074847B2
公开(公告)日：2006-07-11
申请号：US10505645
申请日：2003-02-20
申请人： Yasuhiro Doi , Toshiyuki Tanimura , Nobuaki Nakao
发明人： Yasuhiro Doi , Toshiyuki Tanimura , Nobuaki Nakao
IPC分类号： C08K5/5333
CPC分类号： C08F283/006 , C08F290/064 , C08L33/06 , C08L33/08 , C08L33/10 , C08L35/06 , C08L63/10 , C08L75/04 , G02B1/04 , Y10T428/31511 , Y10T428/31551 , Y10T428/31938 , C08L2666/14
摘要： There are provided a resin composition, which has optical properties such as a high refractive index, has excellent restorability and scratch resistance, and has good adhesion to a substrate, and, when utilized as an optical member (lens) used, for example, in screens for projection televisions or the like, can satisfy various property requirements, and a cured product of the resin composition. The resin composition comprises: an epoxy (meth)acrylate oligomer having an average molecular weight of not more than 1500, a copolymer of a (meth)acrylic ester with styrene or α-methylstyrene, a thermoplastic urethane elastomer, a (meth)acrylic ester monomer, and a photopolymerization initiator.
摘要翻译： 提供了具有高折射率等光学性能，耐恢复性和耐刮擦性优异，且对基材的粘合性良好的树脂组合物，作为光学部件（透镜）用于例如 用于投影电视机等的屏幕可以满足各种性能要求，以及树脂组合物的固化产物。 树脂组合物包含：平均分子量不超过1500的环氧（甲基）丙烯酸酯低聚物，（甲基）丙烯酸酯与苯乙烯或α-甲基苯乙烯的共聚物，热塑性聚氨酯弹性体，（甲基）丙烯酸酯 单体和光聚合引发剂。
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公开(公告)号：US20050148676A1
公开(公告)日：2005-07-07
申请号：US10508072
申请日：2003-03-18
申请人： Yasuhiro Doi , Toshiyuki Tanimura , Nobuaki Nakao
发明人： Yasuhiro Doi , Toshiyuki Tanimura , Nobuaki Nakao
IPC分类号： C08F283/00 , C08F290/06 , C08G18/62 , C08G18/67 , G02B1/04 , C08C1/00
CPC分类号： G02B1/04 , C08F283/006 , C08F290/06 , C08G18/6254 , C08G18/672 , C08L51/00 , C08G18/48
摘要： There are provided a resin composition, which has optical properties such as a high refractive index, has excellent restorability and scratch resistance, and has good adhesion to a substrate, and, when utilized as an optical member (lens) used, for example, in screens for projection televisions or the like, can satisfy various property requirements, and a cured product of the resin composition. The resin composition comprises: an oligomer component comprising urethane (meth)acrylate, produced by reacting a bisphenol A polyalkoxydiol, an organic diisocyanate and a hydroxyl-containing mono(meth)acrylate, and a bisphenol A epoxy (meth) acrylate; a monomer component comprising a phenoxy polyethylene glycol (meth)acrylate and a bisphenol A polyethoxydiol di(meth)acrylate; and a photopolymerization initiator. The resin composition has a refractive index of not less than 1.55 after resin curing.
摘要翻译： 提供了具有高折射率等光学性能，耐恢复性和耐刮擦性优异，且对基材的粘合性良好的树脂组合物，作为光学部件（透镜）用于例如 用于投影电视机等的屏幕可以满足各种性能要求，以及树脂组合物的固化产物。 树脂组合物包括：通过使双酚A聚烷氧基二醇，有机二异氰酸酯和含羟基的单（甲基）丙烯酸酯和双酚A环氧（甲基）丙烯酸酯反应制备的聚氨酯（甲基）丙烯酸酯的低聚物组分; 包含苯氧基聚乙二醇（甲基）丙烯酸酯和双酚A聚乙氧基二醇二（甲基）丙烯酸酯的单体组分; 和光聚合引发剂。 树脂组合物在树脂固化后的折射率不小于1.55。
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3.发明申请SHEET-LIKE OPTICAL MEMBER, RESIN COMPOSITION FOR OPTICAL SHEET, OPTICAL SHEET AND METHOD FOR PRODUCING THE SAME 有权光学元件，光学树脂用树脂组合物，光学片及其制造方法公开(公告)号：US20100103529A1
公开(公告)日：2010-04-29
申请号：US12532872
申请日：2008-03-27
CPC分类号： G02B6/0053 , G02B1/04 , G02B1/041 , G02B5/045 , G02B6/0065 , G02F2001/133607 , C08L33/10 , C08L33/08
摘要： A sheet-like optical member being difficult to damage a shape of a lens part. The sheet-like optical member includes: a substrate; and a lens part, which is formed on the substrate, is made of an active energy ray-curable resin, and has a plurality of unit prisms. The maximum logarithmic attenuation rate ΔE of the lens part measured by a rigid body pendulum method is 0.4 or less.
摘要翻译： 片状光学构件难以破坏透镜部件的形状。 片状光学构件包括：基板; 并且形成在基板上的透镜部分由活性能量射线固化树脂制成，并且具有多个单位棱镜。 通过刚体摆锤法测量的透镜部件的最大对数衰减率Dgr E为0.4以下。
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4.发明申请Light-Diffusing Member, Transmission Type Screen, Rear-Projection-Type Display, and Light-Absorbing-Part-Forming Resin Composition 有权光扩散部件，透射型屏幕，后投影型显示器和吸光部件形成树脂组合物公开(公告)号：US20090091824A1
公开(公告)日：2009-04-09
申请号：US11719367
申请日：2006-02-23
申请人： Yoshiyuki Yamashita , Nobuaki Nakao
发明人： Yoshiyuki Yamashita , Nobuaki Nakao
CPC分类号： G02B5/0294 , G02B5/0242 , G02B5/0263 , G03B21/10 , G03B21/28 , G03B21/625
摘要： The present invention provides a light-diffusing member having no non-uniformity in stripes. The light-diffusing member according to the present invention is for diffusing at least a part of transmitted light by totally reflecting the same. The light-diffusing member comprises a light-diffusing part that has a diffusing-part base having a plurality of grooves tapered down toward the incident side, formed on the light-outgoing side in juxtaposition with one another, and light-absorbing parts formed, in the grooves in the diffusing-part base, by a radiation-curing resin composition. The radiation-curing resin composition includes colored particles. The colored particles have a mean particle diameter of 3.5 μm or more and 20 μm or less.
摘要翻译： 本发明提供一种不具有条纹不均匀性的光扩散部件。 根据本发明的光漫射构件用于通过全部反射来扩散透射光的至少一部分。 光扩散部件包括：光扩散部，其具有扩散部基部，该漫射部基部具有形成在彼此并置的光出射侧的朝向入射侧向下逐渐变细的多个凹槽;形成有吸光部， 通过辐射固化树脂组合物在扩散部分基底的凹槽中。 辐射固化树脂组合物包括着色颗粒。 着色颗粒的平均粒径为3.5μm以上且20μm以下。
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公开(公告)号：US20050118430A1
公开(公告)日：2005-06-02
申请号：US10505645
申请日：2003-02-20
申请人： Yasuhiro Doi , Toshiyuki Tanimura , Nobuaki Nakao
发明人： Yasuhiro Doi , Toshiyuki Tanimura , Nobuaki Nakao
IPC分类号： C08F283/00 , C08F290/06 , C08L33/06 , C08L33/08 , C08L33/10 , C08L35/06 , C08L63/10 , C08L75/04 , G02B1/04 , B32B27/38 , B32B27/30 , B32B27/40 , C08L25/04 , C08L63/00
CPC分类号： C08F283/006 , C08F290/064 , C08L33/06 , C08L33/08 , C08L33/10 , C08L35/06 , C08L63/10 , C08L75/04 , G02B1/04 , Y10T428/31511 , Y10T428/31551 , Y10T428/31938 , C08L2666/14
摘要： There are provided a resin composition, which has optical properties such as a high refractive index, has excellent restorability and scratch resistance, and has good adhesion to a substrate, and, when utilized as an optical member (lens) used, for example, in screens for projection televisions or the like, can satisfy various property requirements, and a cured product of the resin composition. The resin composition comprises: an epoxy (meth)acrylate oligomer having an average molecular weight of not more than 1500, a copolymer of a (meth)acrylic ester with styrene or α-methylstyrene, a thermoplastic urethane elastomer, a (meth)acrylic ester monomer, and a photopolymerization initiator.
摘要翻译： 提供了具有高折射率等光学性能，耐恢复性和耐刮擦性优异，且对基材的粘合性良好的树脂组合物，作为光学部件（透镜）用于例如 用于投影电视机等的屏幕可以满足各种性能要求，以及树脂组合物的固化产物。 树脂组合物包含：平均分子量不超过1500的环氧（甲基）丙烯酸酯低聚物，（甲基）丙烯酸酯与苯乙烯或α-甲基苯乙烯的共聚物，热塑性聚氨酯弹性体，（甲基）丙烯酸酯 单体和光聚合引发剂。
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6.发明授权Light-diffusing member, transmission type screen, rear-projection-type display, and light-absorbing-part-forming resin composition 有权光扩散构件，透射型屏幕，后投影式显示器和吸光部分形成树脂组合物公开(公告)号：US07719763B2
公开(公告)日：2010-05-18
申请号：US11719367
申请日：2006-02-23
申请人： Yoshiyuki Yamashita , Nobuaki Nakao
发明人： Yoshiyuki Yamashita , Nobuaki Nakao
IPC分类号： G03B21/60
CPC分类号： G02B5/0294 , G02B5/0242 , G02B5/0263 , G03B21/10 , G03B21/28 , G03B21/625
摘要： The present invention provides a light-diffusing member having no non-uniformity in stripes. The light-diffusing member according to the present invention is for diffusing at least a part of transmitted light by totally reflecting the same. The light-diffusing member comprises a light-diffusing part that has a diffusing-part base having a plurality of grooves tapered down toward the incident side, formed on the light-outgoing side in juxtaposition with one another, and light-absorbing parts formed, in the grooves in the diffusing-part base, by a radiation-curing resin composition. The radiation-curing resin composition includes colored particles. The colored particles have a mean particle diameter of 3.5 μm or more and 20 μm or less.
摘要翻译： 本发明提供一种不具有条纹不均匀性的光扩散部件。 根据本发明的光漫射构件用于通过全部反射来扩散透射光的至少一部分。 光扩散部件包括：光扩散部，其具有扩散部基部，该漫射部基部具有形成在彼此并置的光出射侧的朝向入射侧向下逐渐变细的多个凹槽;形成有吸光部， 通过辐射固化树脂组合物在扩散部分基底的凹槽中。 辐射固化树脂组合物包括着色颗粒。 着色颗粒的平均粒径为3.5μm以上且20μm以下。
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7.发明授权Sheet-like optical member, resin composition for optical sheet, optical sheet and method for producing the same 有权片状光学部件，光学片用树脂组合物，光学片及其制造方法公开(公告)号：US08169707B2
公开(公告)日：2012-05-01
申请号：US12532872
申请日：2008-03-27
CPC分类号： G02B6/0053 , G02B1/04 , G02B1/041 , G02B5/045 , G02B6/0065 , G02F2001/133607 , C08L33/10 , C08L33/08
摘要： A sheet-like optical member being difficult to damage a shape of a lens part. The sheet-like optical member includes: a substrate; and a lens part, which is formed on the substrate, is made of an active energy ray-curable resin, and has a plurality of unit prisms. The maximum logarithmic attenuation rate ΔE of the lens part measured by a rigid body pendulum method is 0.4 or less.
摘要翻译： 片状光学构件难以破坏透镜部件的形状。 片状光学构件包括：基板; 并且形成在基板上的透镜部分由活性能量射线固化树脂制成，并且具有多个单位棱镜。 通过刚体摆锤法测量的透镜部件的最大对数衰减率Dgr E为0.4以下。
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