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    PHOTO-CURABLE TRANSFER SHEET, PROCESS FOR THE PREPARATION OF OPTICAL INFORMATION RECORDING MEDIUM USING THE SHEET, AND OPTICAL INFORMATION RECORDING MEDIUM
    5.
    发明申请
    PHOTO-CURABLE TRANSFER SHEET, PROCESS FOR THE PREPARATION OF OPTICAL INFORMATION RECORDING MEDIUM USING THE SHEET, AND OPTICAL INFORMATION RECORDING MEDIUM 审中-公开
    光固化转印片，使用该片材制备光学信息记录介质的过程和光学信息记录介质

    公开(公告)号：US20110262675A1

    公开(公告)日：2011-10-27

    申请号：US12438746

    申请日：2006-08-31

    申请人： Takato Inamiya ,  Hideki Kitano ,  Hidefumi Kotsubo ,  Kenji Murayama

    发明人： Takato Inamiya ,  Hideki Kitano ,  Hidefumi Kotsubo ,  Kenji Murayama

    IPC分类号： G11B7/256 ,  C08F8/30 ,  C08J3/28 ,  B32B3/02 ,  C09J7/02 ,  B32B38/06 ,  B32B37/10 ,  C08F265/06 ,  B32B5/00

    CPC分类号： G11B7/256 ,  B32B38/06 ,  B32B2038/042 ,  B32B2429/02 ,  C08F8/00 ,  C08F265/06 ,  C08J7/123 ,  G11B7/252 ,  Y10T156/1039 ,  Y10T156/1041 ,  Y10T428/1476 ,  C08F220/18 ,  C08F222/1006

    摘要： The present invention provides a photo-curable transfer sheet by which an optical information recording medium having small thickness and high capacity can be advantageously prepared, the photo-curable transfer layer of the sheet cured in the production of the optical information recording medium having excellent adhesion to the reflective layer such silver alloy and easy peeling property from the stamper to easily bring about the transfer layer having an uneven surface such as pits, etc accurately formed along an uneven surface of the stamper. The photo-curable transfer sheet has a photo-curable transfer layer comprising a photo-curable composition deformable by application of pressure, wherein the photo-curable composition comprises a polymer and a reactive diluent having a photopolymerizable functional group, and the reactive diluent has at least one hydroxyl group and an acryloyl group and/or methacryloyl group, the total of acryloyl group and/or methacryloyl group being at least two. The invention also provides a process for the preparation of an optical information recording medium using the sheet, and the optical information recording medium.

    摘要翻译： 本发明提供一种可光固化转印片材，通过该片材可以有利地制备具有小厚度和高容量的光学信息记录介质，在制备具有优异粘合性的光学信息记录介质中固化的片材的光固化转印层 对于反射层这样的银合金，并且容易地从压模剥离的特性容易地导致具有沿着压模的不平坦表面精确地形成的凹坑等不平坦表面的转印层。 光固化性转印片具有光固化性转印层，其含有通过施加压力而变形的光固化性组合物，其中，光固化性组合物含有聚合物和具有光聚合性官能团的反应性稀释剂，反应性稀释剂具有 至少一个羟基和丙烯酰基和/或甲基丙烯酰基，丙烯酰基和/或甲基丙烯酰基的总数为至少两个。 本发明还提供了使用该片材和光学信息记录介质制备光学信息记录介质的方法。

    Photo-curable adhesive sheet, photo-curable transfer sheet, optical information recording medium, and method for preparing optical information recording medium
    6.
    发明申请
    Photo-curable adhesive sheet, photo-curable transfer sheet, optical information recording medium, and method for preparing optical information recording medium 审中-公开
    光固化性粘合片，光固化性转印片，光学信息记录介质以及光学信息记录介质的制造方法

    公开(公告)号：US20050158500A1

    公开(公告)日：2005-07-21

    申请号：US10507320

    申请日：2003-03-10

    申请人： Hideki Kitano ,  Hidefumi Kotsubo ,  Takato Inamiya

    发明人： Hideki Kitano ,  Hidefumi Kotsubo ,  Takato Inamiya

    IPC分类号： G11B7/24 ,  G11B7/24038 ,  G11B7/256 ,  G11B7/26 ,  B32B9/00

    CPC分类号： G11B7/24038 ,  G11B7/24 ,  G11B7/256 ,  G11B7/26 ,  Y10T428/14

    摘要： A process for the preparation of an optical information recording medium comprises superposing two optical information recording substrates having an uneven surface of recorded pits and/or grooves on each other through a photo-curable adhesive sheet comprising a photo-curable composition which comprises a reactive polymer having a photopolymerizable functional group and Tg of not more than 20° C., the photo-curable adhesive sheet having a light transmittance of not less than 70% in a wavelength range of 380 to 420 nm, such that the two uneven surfaces face each other, depressing the substrates and sheet to form a laminate, and curing the laminate by light. A process for the preparation of an optical information recording medium comprises placing a photo-curable transfer sheet comprising a photo-curable composition which comprises a reactive polymer having a photopolymerizable functional group and Tg of not more than 20° C. on an optical information recording substrate having an uneven surface of recorded pits and/or grooves such that one side of the photo-curable transfer sheet is in contact with the uneven surface of the optical information recording substrate, depressing the sheet and substrate to form a laminate in which the one side of the photo-curable transfer sheet adheres closely to the uneven surface, and exposing the photo-curable transfer sheet of the laminate to ultraviolet rays to cure the transfer sheet. A photo-curable transfer sheet comprises a photo-curable composition which comprises a reactive polymer having a photopolymerizable functional group and which is capable of deforming by application of pressure, at least one side of the photo-curable transfer sheet having a surface roughness (Ra) of not more than 30 nm.

    摘要翻译： 一种用于制备光学信息记录介质的方法包括通过包含光固化性组合物的光固化性粘合片将具有记录凹坑和/或凹槽的不平坦表面的两个光学信息记录基片重叠在一起，所述光固化性粘合片包含反应性聚合物 具有光聚合性官能团和Tg不超过20℃的光固化型粘合片，其光透射率在380〜420nm的波长范围内具有不小于70％的光透射率，使得两个不均匀表面面对每个 另一方面，压下基材和片材以形成层压体，并用光固化层压材料。 制备光学信息记录介质的方法包括将光可固化组合物的光固化性转印片材放置在光学信息记录介质上，所述光固化性组合物包含具有可光聚合官能团的反应性聚合物和Tg不超过20℃ 具有记录凹坑和/或凹槽的不平坦表面的基板，使得光固化转印片的一侧与光学信息记录基板的不平坦表面接触，按压片材和基底以形成层压体，其中一个 光固化性转印片的侧面紧贴于凹凸面，将层叠体的光固化性转印片露出紫外线，使转印片固化。 光固化性转印片包含光固化性组合物，其包含具有光聚合性官能团的反应性聚合物，其能够通过施加压力而变形，所述光固化性转印片的至少一面具有表面粗糙度（Ra ）不大于30nm。

    Photo-curable transfer sheet, laminate, optical information recording substrate, process for the preparation thereof, and optical information recording medium
    7.
    发明授权
    Photo-curable transfer sheet, laminate, optical information recording substrate, process for the preparation thereof, and optical information recording medium 失效
    光固化性转印片，层叠体，光学信息记录基板，其制备方法和光学信息记录介质

    公开(公告)号：US07799404B2

    公开(公告)日：2010-09-21

    申请号：US10491607

    申请日：2002-10-02

    申请人： Hideki Kitano ,  Hidefumi Kotsubo ,  Takato Inamiya

    发明人： Hideki Kitano ,  Hidefumi Kotsubo ,  Takato Inamiya

    IPC分类号： B32B3/02

    CPC分类号： G11B7/263 ,  G11B7/24 ,  G11B7/252 ,  G11B7/256

    摘要： A photo-curable transfer sheet having a photo-curable layer comprising a photo-curable composition, the photo-curable composition being deformable by application of pressure and containing a reactive polymer having a photopolymerizable functional group. The photo-curable transfer sheet preferably has a light transmittance of not less than 70% in a wavelength rang of 380 to 420 nm. An optical information recording substrate and medium prepared by the sheet. The sheet easily and precisely enables transfer of unevenness of the surface of a stamper by pressing.

    摘要翻译： 一种光固化性转印片，其具有含有光固化性组合物的光固化层，所述光固化性组合物可通过施加压力而变形，并含有具有光聚合性官能团的反应性聚合物。 光固化性转印片优选在380〜420nm的波长范围内具有不小于70％的透光率。 一种光学信息记录基片和由片材制备的介质。 片材容易且精确地通过按压传递压模表面的不均匀性。

    PHOTO-CURABLE TRANSFER SHEET AND METHOD FOR FORMING CONCAVE-CONVEX PATTERN USING THE SAME
    8.
    发明申请
    PHOTO-CURABLE TRANSFER SHEET AND METHOD FOR FORMING CONCAVE-CONVEX PATTERN USING THE SAME 审中-公开
    用于形成使用其的凹凸图案的光固化转印片和方法

    公开(公告)号：US20110278772A1

    公开(公告)日：2011-11-17

    申请号：US13143865

    申请日：2010-01-08

    申请人： Takato Inamiya ,  Masashi Hashimoto ,  Eizou Kaida

    发明人： Takato Inamiya ,  Masashi Hashimoto ,  Eizou Kaida

    IPC分类号： B29C35/08 ,  B41M5/26 ,  C08K5/101

    CPC分类号： B29C59/022 ,  B29C35/0888 ,  B29C59/026 ,  B29C59/04 ,  B29C59/046 ,  B29C2035/0827 ,  B29C2059/023 ,  G11B7/263

    摘要： The present invention is to provide a photo-curable transfer sheet suitable for the preparation of an intermediate stamper in a nanoimprint method, in which the peeling property from a mold having a fine concave-convex pattern used in the preparation of the intermediate stamper and the peeling property of a cured photo-curable resin that is a product having a fine concave-convex pattern transferred from the intermediate stamper are excellent, and the adhesion to a base film is good; and a method for forming a concave-convex pattern by using the above-mentioned photo-curable transfer sheet. The photo-curable transfer sheet 10 having a photo-curable transfer layer 11 comprising a photo-curable composition deformable by application of pressure, wherein the photo-curable composition comprises as a lubricant a silicone resin and/or a fluorine-atom-containing ethylenic compound, and a surface energy of the photo-curable transfer layer 11 is more than 20 mN/m and less than 30 mN/m; and a method for forming a concave-convex pattern by using the sheet.

    摘要翻译： 本发明提供一种适用于制备纳米压印法中的中压模的光固化性转印片，其中从具有用于制备中间印模的精细凹凸图案的模具的剥离性能和 作为从中间压模转印的具有微细凹凸图案的产品的固化光固化树脂的剥离性优异，对基膜的粘合性良好; 以及通过使用上述光固化性转印片形成凹凸图案的方法。 具有光固化性转印层11的光固化性转印片10，其包含通过施加压力而变形的光固化性组合物，其中，光固化性组合物含有硅树脂和/或含氟原子的烯属 化合物，光固化性转印层11的表面能大于20mN / m且小于30mN / m; 以及通过使用该片形成凹凸图案的方法。

    PHOTO-CURABLE TRANSFER SHEET AND METHOD FOR FORMING CONCAVE-CONVEX PATTERN USING THE SAME
    9.
    发明申请
    PHOTO-CURABLE TRANSFER SHEET AND METHOD FOR FORMING CONCAVE-CONVEX PATTERN USING THE SAME 审中-公开
    用于形成使用其的凹凸图案的光固化转印片和方法

    公开(公告)号：US20120175822A1

    公开(公告)日：2012-07-12

    申请号：US13496329

    申请日：2010-09-16

    申请人： Takato Inamiya ,  Masashi Hashimoto ,  Eizou Kaida

    发明人： Takato Inamiya ,  Masashi Hashimoto ,  Eizou Kaida

    IPC分类号： B29C59/02 ,  B29C71/04 ,  B29C35/08 ,  C08F277/00

    CPC分类号： B29C59/022 ,  B29C2059/023 ,  B29K2033/08 ,  B29K2033/12 ,  B29K2105/246

    摘要： The present invention is to provide a photo-curable transfer sheet suitable for the preparation of an intermediate stamper in a nanoimprint method, in which the mold release properties from a mold having a fine concave-convex pattern used in the preparation of the intermediate stamper and the mold release properties of a cured photo-curable resin that is a product having a fine concave-convex pattern transferred from the intermediate stamper are excellent, and the transfer property of the fine concave-convex pattern is good; and a method for forming a concave-convex pattern by using the above-mentioned photo-curable transfer sheet. The photo-curable transfer sheet 10 having a photo-curable transfer layer 11 comprising a photo-curable composition deformable by application of pressure which comprises a polymer and a reactive diluent having a photopolymerizable functional group, wherein the polymer is an acrylic resin comprising a recurring unit derived from (meth)acrylate having an alicyclic group.

    摘要翻译： 本发明提供一种适用于纳米压印法制备中压模的光固化转印片，其中从具有用于制备中间压模的细凹凸图案的模具中脱模性能以及 作为从中间压模转印的具有微细凹凸图案的产品的固化光固化树脂的脱模性优异，并且精细凹凸图案的转印性良好; 以及通过使用上述光固化性转印片形成凹凸图案的方法。 具有光固化性转印层11的光固化性转印片11，其包含通过施加压力而变形的光固化性组合物，所述光固化性组合物包含聚合物和具有光聚合性官能团的反应性稀释剂，其中，所述聚合物为丙烯酸树脂， 衍生自具有脂环族基团的（甲基）丙烯酸酯的单元。

    METHOD FOR FORMING CONCAVE-CONVEX PATTERN AND APPARATUS FOR PREPARING CONCAVE-CONVEX PATTERN
    10.
    发明申请
    METHOD FOR FORMING CONCAVE-CONVEX PATTERN AND APPARATUS FOR PREPARING CONCAVE-CONVEX PATTERN 审中-公开
    形成凹凸图案的方法和制备凹凸图案的装置

    公开(公告)号：US20110254205A1

    公开(公告)日：2011-10-20

    申请号：US13120971

    申请日：2009-09-25

    申请人： Takato Inamiya ,  Eizou Kaida

    发明人： Takato Inamiya ,  Eizou Kaida

    IPC分类号： B29C59/02 ,  B29C59/16

    CPC分类号： G03F7/0002 ,  B82Y10/00 ,  B82Y40/00

    摘要： The present invention provides a method for forming concave-convex pattern corresponding to a nanoimprint method which is advantageously utilized in the preparation of electronic devices, optical parts and recording media, and enabling the preparation of the product having the fine pattern mentioned above in cheapness and high speed. The method for forming a concave-convex pattern comprises of the steps: a step of placing and depressing a stamper having a fine concave-convex pattern surface thereon on a photo-curable transfer layer of a photo-curable transfer sheet to form a laminate; a step of exposing the photo-curable transfer layer of the laminate having the stamper to ultraviolet rays to cure the photo-curable transfer layer, and removing the stamper from the laminate to form the inverted fine concave-convex pattern on a surface of the photo-curable transfer layer; a step of placing and depressing the intermediate stamper on a photo-curable transfer layer of another photo-curable transfer sheet to form a laminate; and a step of exposing the photo-curable transfer layer of the laminate having the intermediate stamper to ultraviolet rays to cure the photo-curable transfer layer, and removing the intermediate stamper, whereby the photo-curable transfer sheet having the fine concave-convex pattern surface is obtained.

    摘要翻译： 本发明提供了一种形成对应于纳米压印法的凹凸图案的方法，其有利地用于制备电子器件，光学部件和记录介质，并且能够制备具有上述精细图案的产品的廉价和 高速。 形成凹凸图案的方法包括以下步骤：在可光固化转印片的光固化转印层上放置和压下其上具有细凹凸图案表面的压模以形成层压体; 将具有该压模的层叠体的光固化性转印层曝露于紫外线以固化光固化性转印层的步骤，从该层叠体除去压模，在该照片的表面上形成反转的微细凹凸图案 可转移层; 将中间压模放置和压下在另一光固化转印片的光固化转印层上以形成层压体的步骤; 以及将具有中间压模的层叠体的光固化性转印层曝光到紫外线以使光固化性转印层固化，除去中间压模的步骤，由此具有微细凹凸图案的光固化性转印片 获得表面。