公开(公告)号：US08075974B2

公开(公告)日：2011-12-13

申请号：US12281838

申请日：2007-03-02

申请人： Hiroshi Deguchi ,  Eiko Hibino ,  Hiroko Ohkura ,  Kazunori Ito ,  Hajime Yuzurihara ,  Hiroyuki Iwasa

发明人： Hiroshi Deguchi ,  Eiko Hibino ,  Hiroko Ohkura ,  Kazunori Ito ,  Hajime Yuzurihara ,  Hiroyuki Iwasa

IPC分类号： B32B3/02

CPC分类号： G11B7/243 ,  G11B7/257 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  Y10T428/21

摘要： An optical recording medium having first protective layer, recording layer, second protective layer, and reflective layer, wherein the recording layer contains a phase-change material represented by Formula (1″1), Formula (1-2), or Formula (1-3); the second protective layer contains one selected from zinc oxides, indium oxides, tin oxides, mixtures thereof, and materials Formula (2), and materials Formula (3). Formula (1″1): InαiSbβiX1γi(X1: Ge, Te, Zn, Mn, or mixture thereof, 0.10≦α1≦0.25, 0.65≦β1≦0.80, and 0.04≦γ1≦0.15) Formula (1-2): Gaα2Sbβ2SnY2Ges2X2∈2 (X2: Te, Zn, Mn, In, or mixture thereof, 0.04≦α2≦0.09, 0.56≦62≦0.79, 0.05≦γ2

摘要翻译： 一种具有第一保护层，记录层，第二保护层和反射层的光记录介质，其中记录层含有由式（1“），式（1-2）或式（1）表示的相变材料 -3）; 第二保护层包含选自氧化锌，氧化铟，氧化锡，其混合物，以及式（2）的材料和式（3）的材料。 式（1“1）：InαiSb＆bgr;iX1γi（X1：Ge，Te，Zn，Mn或其混合物，0.10＆nlE;α1＆nlE; 0.25,0.65＆nlE; bgr; 1＆nlE; 0.80,0.04＆lt; 1E;γ1＆nlE; 0.15） （1-2）：Gaα2Sb＆bgr;2SnY2Ges2X2∈2（X2：Te，Zn，Mn，In或其混合物，0.04＆nlE;α2＆nlE; 0.09,0.56＆nlE; 62＆nlE; 0.79,0.05nlE;γ2<0.30,0.03＆ 式（1-3）：Mnα3Sb＆bgr;3SnY3Geδ3X3∈3（X3：Te，In，Zn，Bi或其混合物，0.04＆nlE;α3＆nlE; 0.09,0.56＆nlE; 63＆nlE （2）：ZnO-Al-Y [（100-α4-64）：α4：＆bgr; 4];（3） （3）：ZnO-Al 2 O 3 -Z [（100-α5-65）：α5：＆bgr;其中，Y：Mn，Ge，Ti或它们的混合物，0.5＆nlE;α4和nlE; 10.0,0和nlE; B4＆ 5]（Z：Mn氧化物，Ge氧化物，Ti氧化物或其混合物，0.5＆amp;α;α5和nlE; 10.0和0＆amp; nEE; 65＆lt; NE; 30.0）。

公开(公告)号：US20090029091A1

公开(公告)日：2009-01-29

申请号：US12281838

申请日：2007-03-02

申请人： Hiroshi Deguchi ,  Eiko Hibino ,  Hiroko Ohkura ,  Kazunori Ito ,  Hajime Yuzurihara ,  Hiroyuki Iwasa

发明人： Hiroshi Deguchi ,  Eiko Hibino ,  Hiroko Ohkura ,  Kazunori Ito ,  Hajime Yuzurihara ,  Hiroyuki Iwasa

IPC分类号： B32B3/02

CPC分类号： G11B7/243 ,  G11B7/257 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  Y10T428/21

摘要： An optical recording medium having first protective layer, recording layer, second protective layer, and reflective layer, wherein the recording layer contains a phase-change material represented by Formula (1″1), Formula (1-2), or Formula (1-3); the second protective layer contains one selected from zinc oxides, indium oxides, tin oxides, mixtures thereof, and materials Formula (2), and materials Formula (3). Formula (1″1): InαiSbβiX1γi(X1: Ge, Te, Zn, Mn, or mixture thereof, 0.10≦β1≦0.25, 0.65≦β1≦0.80, and 0.04≦γ1≦0.15) Formula (1-2): Gaα2Sbβ2SnY2Ges2X2∈2 (X2: Te, Zn, Mn, In, or mixture thereof, 0.04≦α2≦0.09, 0.56≦62≦0.79, 0.05≦γ2

摘要翻译： 一种具有第一保护层，记录层，第二保护层和反射层的光记录介质，其中所述记录层含有由式（1'1），式（1-2）或式（ 1-3）; 第二保护层包含选自氧化锌，氧化铟，氧化锡，其混合物，以及式（2）的材料和式（3）的材料。 式（1''1）：InalphaiSbbetaiX1gammai（X1：Ge，Te，Zn，Mn或其混合物，0.10 <=β1<= 0.25,0.65 <=β1<=0.80,0.04≤γ1≤0.15）式 （1-2）：Gaalpha2Sbbeta2SnY2Ges2X2∈2（X2：Te，Zn，Mn，In或其混合物，0.04 <=α2<= 0.09,0.56 <= 62 <= 0.79,0.05 <= 0.03， delta2 <= 0.19，0 <=∈2<= 0.09）式（1-3）：Mnalpha3Sbbeta3SnY3Gedelta3X3∈3（X3：Te，In，Zn，Bi或其混合物，0.04 <=α3<= 0.09,0.56 < 式（2）：ZnO-Al-Y [（100-α4-64）= 63 <= 0.79,0.05 <=γ3<= 0.29,0.03 <=δ3<= 0.23，0 <=∈3<= 0.09） ：α4：β4]（Y：Mn，Ge，Ti或其混合物，0.5 <=α4= 10.0，0 <= B4 <= 25.0）式（3）：ZnO-Al2O3-Z [（100-α5 -65）：α5：β5]（Z：氧化锰，氧化锗，氧化钛或其混合物，0.5≤α≤10，0 <= 65 <= 30.0）。

公开(公告)号：US20060188686A1

公开(公告)日：2006-08-24

申请号：US11410791

申请日：2006-04-24

申请人： Kazunori Ito ,  Eiko Hibino ,  Makoto Harigaya ,  Takashi Shibaguchi ,  Hajime Yuzurihara ,  Nobuaki Onagi ,  Hiroko Ohkura ,  Katsuhiko Tani ,  Noriyuki Iwata

发明人： Kazunori Ito ,  Eiko Hibino ,  Makoto Harigaya ,  Takashi Shibaguchi ,  Hajime Yuzurihara ,  Nobuaki Onagi ,  Hiroko Ohkura ,  Katsuhiko Tani ,  Noriyuki Iwata

IPC分类号： B32B3/02

CPC分类号： G11B7/00454 ,  G11B7/243 ,  G11B7/2534 ,  G11B7/26 ,  G11B7/268 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/24322 ,  Y10T428/21

摘要： An optical recording medium including a recording layer which includes a reversible phase-change recording material, the recording layer being capable of writing information therein, reading written information therefrom, and rewriting written information by utilizing the reversible phase change of the phase-change recording material, wherein when a recording mark formed in the recording layer is repeatedly read 5000 times, using a continuous wave laser beam having such an intensity Pr that satisfies the condition of 1.1≦R≦2.0, in which R is σrepeat/σ1 as defined in the specification, the optical recording medium satisfies a relationship of d1>dow as defined in the specification. The phase-change recording material, a method of producing the optical recording medium, and a method of writing information in the optical recording medium, reading written information therefrom and rewriting written information therein are proposed.

摘要翻译： 一种包括记录层的光记录介质，包括可逆相变记录材料，所述记录层能够在其中写入信息，从其读取书写信息，并通过利用相变记录材料的可逆相变来重写书面信息 其中当记录层中形成的记录标记被重复读取5000次时，使用具有满足条件1.1≤R≤2.0的强度Pr的连续波激光束，其中R是西格玛重复 如在本说明书中所定义的，光记录介质满足如下定义的d 1/3/2 / 规格。 提出了相变记录材料，光记录介质的制造方法以及在光记录介质中写信息的方法，从中读取写入信息并重写其中的写入信息。

公开(公告)号：US06884487B2

公开(公告)日：2005-04-26

申请号：US10356136

申请日：2003-01-31

申请人： Kazunori Ito ,  Eiko Hibino ,  Makoto Harigaya ,  Takashi Shibaguchi ,  Hajime Yuzurihara ,  Nobuaki Onagi ,  Hiroko Ohkura ,  Katsuhiko Tani ,  Noriyuki Iwata

发明人： Kazunori Ito ,  Eiko Hibino ,  Makoto Harigaya ,  Takashi Shibaguchi ,  Hajime Yuzurihara ,  Nobuaki Onagi ,  Hiroko Ohkura ,  Katsuhiko Tani ,  Noriyuki Iwata

IPC分类号： B41M5/26 ,  G11B7/004 ,  G11B7/24 ,  G11B7/243 ,  G11B7/26 ,  B32B3/02

CPC分类号： G11B7/00454 ,  G11B7/243 ,  G11B7/2534 ,  G11B7/26 ,  G11B7/268 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/24322 ,  Y10T428/21

摘要： An optical recording medium including a recording layer which includes a reversible phase-change recording material, the recording layer being capable of writing information therein, reading written information therefrom, and rewriting written information by utilizing the reversible phase change of the phase-change recording material, wherein when a recording mark formed in the recording layer is repeatedly read 5000 times, using a continuous wave laser beam having such an intensity Pr that satisfies the condition of 1.1≦R≦2.0, in which R is σrepeat/σ1 as defined in the specification, the optical recording medium satisfies a relationship of d1>dow as defined in the specification. The phase-change recording material, a method of producing the optical recording medium, and a method of writing information in the optical recording medium, reading written information therefrom and rewriting written information therein are proposed.

摘要翻译： 一种包括记录层的光记录介质，包括可逆相变记录材料，所述记录层能够在其中写入信息，从其读取书写信息，并通过利用相变记录材料的可逆相变来重写书面信息 其中当记录层中形成的记录标记被重复读取5000次时，使用具有满足条件1.1≤R≤2.0的强度Pr的连续波激光束，其中R是西格玛重复 如在本说明书中所定义的，光记录介质满足如下定义的d 1/3/2 / 规格。 提出了相变记录材料，光记录介质的制造方法以及在光记录介质中写信息的方法，从中读取写入信息并重写其中的写入信息。

公开(公告)号：US06846611B2

公开(公告)日：2005-01-25

申请号：US10085692

申请日：2002-02-27

申请人： Hajime Yuzurihara ,  Kazunori Ito ,  Nobuaki Onagi ,  Masaru Shinkai ,  Eiko Hibino ,  Hiroko Ohkura ,  Makoto Harigaya

发明人： Hajime Yuzurihara ,  Kazunori Ito ,  Nobuaki Onagi ,  Masaru Shinkai ,  Eiko Hibino ,  Hiroko Ohkura ,  Makoto Harigaya

IPC分类号： G11B7/243 ,  G11B7/253 ,  G11B7/257 ,  G11B7/258 ,  G11B7/26

CPC分类号： G11B7/258 ,  G11B7/006 ,  G11B7/243 ,  G11B7/252 ,  G11B7/253 ,  G11B7/257 ,  G11B7/259 ,  G11B2007/24314 ,  G11B2007/24316 ,  Y10S430/146 ,  Y10T428/12701 ,  Y10T428/12708

摘要： A phase-change optical recording medium capable of implementing record and readout operations of information data through reversible phase transition between amorphous and crystalline states induced by light beam irradiation in a recording layer included in the recording medium, including at least a transparent substrate and contiguous layers formed on the substrate in order as follows, a lower dielectric protective layer, the recording layer, an upper dielectric protective layer, and a reflective/heat dissipating layer, in which the upper dielectric protective layer essentially consists of a mixture of ZrO2 and SiO2, having a composition of (ZrO2)100-x (SiO2)x, where 0

摘要翻译： 一种相变光学记录介质，其能够通过在包括在记录介质中的记录层中由光束照射引起的非晶态和结晶状态之间的可逆相变实现信息数据的记录和读出操作，所述记录介质至少包括透明基板和邻接层 在基板上形成如下的下介电保护层，记录层，上介电保护层和反射/散热层，其中上介电保护层基本上由ZrO 2和SiO 2的混合物组成， 具有（ZrO 2）100-x（SiO 2）x的组成，其中0

公开(公告)号：US07507523B2

公开(公告)日：2009-03-24

申请号：US09966171

申请日：2001-09-28

申请人： Katsuyuki Yamada ,  Shinya Narumi ,  Makoto Harigaya ,  Katsuhiko Tani ,  Noriyuki Iwata ,  Nobuaki Onagi ,  Kazunori Ito ,  Takashi Shibaguchi ,  Eiko Hibino ,  Hajime Yuzurihara ,  Hiroko Ohkura ,  Akira Shimofuku ,  Yuki Nakamura

发明人： Katsuyuki Yamada ,  Shinya Narumi ,  Makoto Harigaya ,  Katsuhiko Tani ,  Noriyuki Iwata ,  Nobuaki Onagi ,  Kazunori Ito ,  Takashi Shibaguchi ,  Eiko Hibino ,  Hajime Yuzurihara ,  Hiroko Ohkura ,  Akira Shimofuku ,  Yuki Nakamura

IPC分类号： G11B7/24

CPC分类号： G11B19/26 ,  G11B7/00454 ,  G11B7/0052 ,  G11B7/006 ,  G11B7/0062 ,  G11B7/007 ,  G11B7/126 ,  G11B7/24 ,  G11B7/243 ,  G11B7/257 ,  G11B7/26 ,  G11B19/12 ,  G11B20/08 ,  G11B20/10 ,  G11B2007/24314 ,  G11B2007/24316 ,  Y10S430/146

摘要： An optical information recording medium is provided. This medium at least stores information that indicates a maximum recording linear velocity Vh. The medium comprises a substrate having a concentric circular guide groove. This guide grove has land portions and groves portions. At least a phase change type recording layer is formed on the substrate. The recording layer has such a composition and thickness that a dislocation linear velocity V satisfies the relation V≧Vh×0.85.

公开(公告)号：US07364781B2

公开(公告)日：2008-04-29

申请号：US11410791

申请日：2006-04-24

申请人： Kazunori Ito ,  Eiko Hibino ,  Makoto Harigaya ,  Takashi Shibaguchi ,  Hajime Yuzurihara ,  Nobuaki Onagi ,  Hiroko Ohkura ,  Katsuhiko Tani ,  Noriyuki Iwata

发明人： Kazunori Ito ,  Eiko Hibino ,  Makoto Harigaya ,  Takashi Shibaguchi ,  Hajime Yuzurihara ,  Nobuaki Onagi ,  Hiroko Ohkura ,  Katsuhiko Tani ,  Noriyuki Iwata

IPC分类号： B32B3/02

CPC分类号： G11B7/00454 ,  G11B7/243 ,  G11B7/2534 ,  G11B7/26 ,  G11B7/268 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/24322 ,  Y10T428/21

摘要： An optical recording medium including a recording layer which includes a reversible phase-change recording material, the recording layer being capable of writing information therein, reading written information therefrom, and rewriting written information by utilizing the reversible phase change of the phase-change recording material, wherein when a recording mark formed in the recording layer is repeatedly read 5000 times, using a continuous wave laser beam having such an intensity Pr that satisfies the condition of 1.1≦R≦2.0, in which R is σrepeat/σ1 as defined in the specification, the optical recording medium satisfies a relationship of d1>dow as defined in the specification. The phase-change recording material, a method of producing the optical recording medium, and a method of writing information in the optical recording medium, reading written information therefrom and rewriting written information therein are proposed.

摘要翻译： 一种包括记录层的光记录介质，包括可逆相变记录材料，所述记录层能够在其中写入信息，从其读取书写信息，并通过利用相变记录材料的可逆相变来重写书面信息 其中当记录层中形成的记录标记被重复读取5000次时，使用具有满足条件1.1≤R≤2.0的强度Pr的连续波激光束，其中R是西格玛重复 如在本说明书中所定义的，光记录介质满足如下定义的d 1/3/2 / 规格。 提出了相变记录材料，光记录介质的制造方法以及在光记录介质中写信息的方法，从中读取写入信息并重写其中的写入信息。

公开(公告)号：US06790592B2

公开(公告)日：2004-09-14

申请号：US09951515

申请日：2001-09-14

申请人： Makoto Harigaya ,  Katsuhiko Tani ,  Noriyuki Iwata ,  Kazunori Ito ,  Hajime Yuzurihara ,  Eiko Hibino ,  Hiroko Ohkura ,  Nobuaki Onagi ,  Hiroshi Miura ,  Yoshiyuki Kageyama

发明人： Makoto Harigaya ,  Katsuhiko Tani ,  Noriyuki Iwata ,  Kazunori Ito ,  Hajime Yuzurihara ,  Eiko Hibino ,  Hiroko Ohkura ,  Nobuaki Onagi ,  Hiroshi Miura ,  Yoshiyuki Kageyama

IPC分类号： G11B724

CPC分类号： G11B7/243 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/259 ,  G11B2007/24304 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/24322 ,  G11B2007/24328 ,  Y10S430/146

摘要： A phase-change optical information recording medium capable of recording information therein, reproducing recorded information therefrom, rewriting recorded information, and erasing recorded information therefrom, which phase-change optical information recording medium is provided with a recording layer containing therein a phase-change recording material including Ge, Ga, Sb, Te, and one element selected from the group consisting of Mg and Ca, which recording material is capable of performing a reversible phase transition from a noncrystalline phase to a crystalline phase and vice verse with the application of an electromagnetic wave thereto.

摘要翻译： 一种能够在其中记录信息的相变光学信息记录介质，从其再现记录的信息，重写记录的信息和从中擦除记录的信息，该相变光学信息记录介质设置有记录层，其中包含相变记录 包括Ge，Ga，Sb，Te和选自Mg和Ca的一种元素的材料，该记录材料能够进行从非结晶相到结晶相的可逆相变，并且与应用 电磁波。

公开(公告)号：US20050058055A1

公开(公告)日：2005-03-17

申请号：US10976061

申请日：2004-10-27

申请人： Kazunori Ito ,  Eiko Hibino ,  Makoto Harigaya ,  Takashi Shibaguchi ,  Hajime Yuzurihara ,  Nobuaki Onagi ,  Hiroko Ohkura ,  Katshuiko Tani ,  Noriyuki Iwata

发明人： Kazunori Ito ,  Eiko Hibino ,  Makoto Harigaya ,  Takashi Shibaguchi ,  Hajime Yuzurihara ,  Nobuaki Onagi ,  Hiroko Ohkura ,  Katshuiko Tani ,  Noriyuki Iwata

IPC分类号： B41M5/26 ,  G11B7/004 ,  G11B7/24 ,  G11B7/243 ,  G11B7/26

CPC分类号： G11B7/00454 ,  G11B7/243 ,  G11B7/2534 ,  G11B7/26 ,  G11B7/268 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/24322 ,  Y10T428/21

摘要： An optical recording medium including a recording layer which includes a reversible phase-change recording material, the recording layer being capable of writing information therein, reading written information therefrom, and rewriting written information by utilizing the reversible phase change of the phase-change recording material, wherein when a recording mark formed in the recording layer is repeatedly read 5000 times, using a continuous wave laser beam having such an intensity Pr that satisfies the condition of 1.1≦R≦2.0, in which R is σrepeat/σ1 as defined in the specification, the optical recording medium satisfies a relationship of d1>dow as defined in the specification. The phase-change recording material, a method of producing the optical recording medium, and a method of writing information in the optical recording medium, reading written information therefrom and rewriting written information therein are proposed.

摘要翻译： 一种包括记录层的光记录介质，包括可逆相变记录材料，所述记录层能够在其中写入信息，从其读取书写信息，并通过利用相变记录材料的可逆相变来重写书面信息 其中当记录层中形成的记录标记被重复读取5000次时，使用具有满足条件1.1≤R≤2.0的强度Pr的连续波激光束，其中R是所定义的sigmarepeat / sigma1 在说明书中，光记录介质满足说明书中定义的d1> dow的关系。 提出了相变记录材料，光记录介质的制造方法以及在光记录介质中写信息的方法，从中读取写入信息并重写其中的写入信息。

公开(公告)号：US20100221480A1

公开(公告)日：2010-09-02

申请号：US12161740

申请日：2007-01-18

申请人： Hiroko Ohkura ,  Eiko Hibino ,  Hiroshi Deguchi ,  Kazunori Ito

发明人： Hiroko Ohkura ,  Eiko Hibino ,  Hiroshi Deguchi ,  Kazunori Ito

IPC分类号： B32B3/02

CPC分类号： G11B7/243 ,  G11B7/00454 ,  G11B7/006 ,  G11B7/2531 ,  G11B7/2534 ,  G11B7/258 ,  G11B7/259 ,  G11B2007/24314 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25715 ,  Y10T428/21

摘要： To provide an optical recording medium in which error-causing short marks are produced in numbers small enough excellent high-recording characteristics and in which amorphous marks are uniform in shape. The optical recording medium includes: a first protective layer; a recording layer containing Sb as a main ingredient; a second protective layer; and a reflective layer, the first protective layer, the recording layer, the second protective layer and the reflective layer being provided in the order in which light passes through the medium for recording and reproduction of information, wherein the first protective layer and/or the second protective layer, both of which are in contact with the recording layer, are/is formed of a crystalline oxide.

摘要翻译： 为了提供一种光学记录介质，其中产生具有小到足够优异的高记录特性并且其中非晶标记的形状均匀的数字产生误差的短标记。 光记录介质包括：第一保护层; 以Sb为主要成分的记录层; 第二保护层; 以及反射层，所述第一保护层，所述记录层，所述第二保护层和所述反射层以光通过用于记录和再现信息的介质的顺序提供，其中所述第一保护层和/或 两者都与记录层接触的第二保护层由结晶氧化物形成。