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公开(公告)号：US08173029B2
公开(公告)日：2012-05-08
申请号：US12725403
申请日：2010-03-16
IPC分类号： B44C1/22
CPC分类号： G11B5/855 , C08F220/18
摘要： According to one embodiment, a cured first ultraviolet-curing resin material layer having a first three-dimensional pattern is formed on a first principal surface of a magnetic recording medium having a central hole. A cured second ultraviolet-curing resin material layer having a second three-dimensional pattern is formed on a second principal surface opposite to the first principal surface of the magnetic recording.
摘要翻译： 根据一个实施方案，在具有中心孔的磁记录介质的第一主表面上形成具有第一三维图案的固化的第一紫外线固化树脂材料层。 在与磁记录的第一主表面相对的第二主表面上形成具有第二三维图案的固化的第二紫外线固化树脂材料层。
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2.发明申请RESIN STAMPER FOR PATTERN TRANSFER AND MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD USING THE SAME 审中-公开用于图案转印和磁记录介质制造方法的树脂印章公开(公告)号：US20100233514A1
公开(公告)日：2010-09-16
申请号：US12723380
申请日：2010-03-12
CPC分类号： G11B5/82 , B82Y10/00 , B82Y40/00 , G03F7/0002 , G11B5/855
摘要： According to one embodiment, pattern transfer is performed using a combination of an ultraviolet-curable resin having a surface tension of 31 to 39 mN/m and a stamper having a critical surface tension of 31 mN/m or less.
摘要翻译： 根据一个实施例，使用表面张力为31〜39mN / m的紫外线固化型树脂和临界表面张力为31mN / m以下的压模的组合进行图案转印。
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公开(公告)号：US20100159281A1
公开(公告)日：2010-06-24
申请号：US12643811
申请日：2009-12-21
CPC分类号： G11B5/855 , C08F290/067 , C08G18/672 , C08G18/73 , C08G18/753 , C09D175/04 , C08F220/68 , C08G18/42 , C08G18/6674
摘要： According to one embodiment, an ultraviolet-curable resin material to be used contains a monomer represented by formula (1) presented earlier, a resin stamper is used as a stamper, and the surface of a magnetic recording layer and the three-dimensional pattern surface of the resin stamper are contacted in a vacuum.
摘要翻译： 根据一个实施方式，使用的紫外线固化型树脂材料含有上述式（1）表示的单体，树脂压模用作压模，磁记录层的表面和三维图案表面 的树脂压模在真空中接触。
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公开(公告)号：US20100237041A1
公开(公告)日：2010-09-23
申请号：US12725403
申请日：2010-03-16
CPC分类号： G11B5/855 , C08F220/18
摘要： According to one embodiment, a cured first ultraviolet-curing resin material layer having a first three-dimensional pattern is formed on a first principal surface of a magnetic recording medium having a central hole. A cured second ultraviolet-curing resin material layer having a second three-dimensional pattern is formed on a second principal surface opposite to the first principal surface of the magnetic recording.
摘要翻译： 根据一个实施方案，在具有中心孔的磁记录介质的第一主表面上形成具有第一三维图案的固化的第一紫外线固化树脂材料层。 在与磁记录的第一主表面相对的第二主表面上形成具有第二三维图案的固化的第二紫外线固化树脂材料层。
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公开(公告)号：US08159767B2
公开(公告)日：2012-04-17
申请号：US12538718
申请日：2009-08-10
申请人： Kazuyo Umezawa , Seiji Morita , Masatoshi Sakurai
发明人： Kazuyo Umezawa , Seiji Morita , Masatoshi Sakurai
IPC分类号： G11B5/86
摘要： According to one embodiment, a stamper has three-dimensional patterns in a dummy region. The three-dimensional patterns have a repeatable run out of 1 nm or less between the 15th and 40th orders when the rotational frequency is the first order as a reference.
摘要翻译： 根据一个实施例，压模在虚拟区域中具有三维图案。 当旋转频率是第一级作为参考时，三维图案在15和40次之间具有1nm或更小的可重复运行。
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6.发明申请ULTRAVIOLET-CURING RESIN MATERIAL FOR PATTERN TRANSFER AND MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD USING THE SAME 有权用于图案转印和磁记录介质制造方法的超紫外线固化树脂材料公开(公告)号：US20100230384A1
公开(公告)日：2010-09-16
申请号：US12723114
申请日：2010-03-12
申请人： Seiji Morita , Kazuyo Umezawa , Masatoshi Sakurai
发明人： Seiji Morita , Kazuyo Umezawa , Masatoshi Sakurai
CPC分类号： H01L21/02118 , B82Y10/00 , B82Y40/00 , C08F2/48 , G03F7/0002 , G03F7/027 , G11B5/855
摘要： According to one embodiment, an ultraviolet-curing resin material for pattern transfer contains at least one of 2-methyl-2-adamantyl acrylate, 2-ethyl-2-adamantyl acrylate, and 1,3-adamantanedimethanol diacrylate, isobornyl acrylate, polyfunctional acrylate, and a polymerization initiator, or contains at least one of the acrylates described above, a polymerization initiator, and fluorine-based alcohol.
摘要翻译： 根据一个实施方案，用于图案转印的紫外线固化树脂材料包含丙烯酸2-甲基-2-金刚烷基酯，丙烯酸2-乙基-2-金刚烷基酯和二丙烯酸1,3-金刚烷二甲醇酯，丙烯酸异冰片酯，多官能丙烯酸酯中的至少一种 ，聚合引发剂，或含有上述丙烯酸酯，聚合引发剂和氟系醇中的至少一种。
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7.发明授权Ultraviolet-curing resin material for pattern transfer and magnetic recording medium manufacturing method using the same 有权用于图案转印的紫外线固化树脂材料和使用其的磁记录介质制造方法公开(公告)号：US08372575B2
公开(公告)日：2013-02-12
申请号：US12723114
申请日：2010-03-12
申请人： Seiji Morita , Kazuyo Umezawa , Masatoshi Sakurai
发明人： Seiji Morita , Kazuyo Umezawa , Masatoshi Sakurai
CPC分类号： H01L21/02118 , B82Y10/00 , B82Y40/00 , C08F2/48 , G03F7/0002 , G03F7/027 , G11B5/855
摘要： According to one embodiment, an ultraviolet-curing resin material for pattern transfer contains at least one of 2-methyl-2-adamantyl acrylate, 2-ethyl-2-adamantyl acrylate, and 1,3-adamantanedimethanol diacrylate, isobornyl acrylate, polyfunctional acrylate, and a polymerization initiator, or contains at least one of the acrylates described above, a polymerization initiator, and fluorine-based alcohol.
摘要翻译： 根据一个实施方案，用于图案转印的紫外线固化树脂材料包含丙烯酸2-甲基-2-金刚烷基酯，丙烯酸2-乙基-2-金刚烷基酯和二丙烯酸1,3-金刚烷二甲醇酯，丙烯酸异冰片酯，多官能丙烯酸酯中的至少一种 ，聚合引发剂，或含有上述丙烯酸酯，聚合引发剂和氟系醇中的至少一种。
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8.发明授权Ultraviolet-curable resin material for pattern transfer and magnetic recording medium manufacturing method using the same 有权用于图案转印的紫外线固化树脂材料和使用其的磁记录介质制造方法公开(公告)号：US08070968B2
公开(公告)日：2011-12-06
申请号：US12722435
申请日：2010-03-11
申请人： Kazuyo Umezawa , Seiji Morita , Masatoshi Sakurai
发明人： Kazuyo Umezawa , Seiji Morita , Masatoshi Sakurai
IPC分类号： B44C1/22
CPC分类号： G11B5/855 , B82Y10/00 , C08F220/18 , C08F222/1006 , G11B5/743 , G11B5/865
摘要： According to one embodiment, this invention uses an ultraviolet-curable resin material for pattern transfer containing 80 to 95 wt % of isobornyl acrylate, 1 to 20 wt % of trifunctional acrylate, and 0.5 to 6 wt % of a polymerization initiator.
摘要翻译： 根据一个实施方式，本发明使用含有80〜95重量％丙烯酸异冰片酯，1〜20重量％三官能丙烯酸酯和0.5〜6重量％聚合引发剂的图案转印用紫外线固化树脂材料。
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公开(公告)号：US20100148095A1
公开(公告)日：2010-06-17
申请号：US12538638
申请日：2009-08-10
申请人： Kazuyo Umezawa , Seiji Morita , Masatoshi Sakurai
发明人： Kazuyo Umezawa , Seiji Morita , Masatoshi Sakurai
CPC分类号： G11B5/855
摘要： According to one embodiment, a stamper has a data area and servo area, and has concentric or spiral grooves formed in the data area. Phases αE and αH at which differential signal levels of the E- and H-polarized light are maximum when the data area is irradiated with a laser beam have a relationship represented by (αE+αH)≦270°
摘要翻译： 根据一个实施例，压模具有数据区域和伺服区域，并且在数据区域中形成有同心或螺旋形凹槽。 当用激光束照射数据区时，E-偏振光和H偏振光的差分信号电平最大的相位αE和αH具有由（αE+αH）＆nlE表示的关系; 270°
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公开(公告)号：US20100143517A1
公开(公告)日：2010-06-10
申请号：US12538718
申请日：2009-08-10
申请人： Kazuyo Umezawa , Seiji Morita , Masatoshi Sakurai
发明人： Kazuyo Umezawa , Seiji Morita , Masatoshi Sakurai
IPC分类号： B29D17/00
摘要： According to one embodiment, a stamper has three-dimensional patterns in a dummy region. The three-dimensional patterns have a repeatable run out of 1 nm or less between the 15th and 40th orders when the rotational frequency is the first order as a reference.
摘要翻译： 根据一个实施例，压模在虚拟区域中具有三维图案。 当旋转频率是第一级作为参考时，三维图案在15和40次之间具有1nm或更小的可重复运行。
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