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1. 发明授权

US07972674B2 Information recording medium, its manufacturing method, and sputtering target for forming information recording medium 有权
标题翻译：信息记录介质，其制造方法和用于形成信息记录介质的溅射靶
公开(公告)号：US07972674B2
公开(公告)日：2011-07-05
申请号：US12439592
申请日：2007-10-26
申请人： Haruhiko Habuta , Noboru Yamada
发明人： Haruhiko Habuta , Noboru Yamada
IPC分类号： B32B3/02
CPC分类号： G11B7/26 , C23C14/3414 , G11B7/2433 , G11B7/2437 , G11B7/259 , G11B2007/24306 , G11B2007/24308 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , Y10T428/21
摘要： A write-once information recording medium having a high recording sensitivity and reliability with respect to long-term storage is provided. The information recording medium has a recording layer on a substrate, to which information can be recorded and from which information can be reproduced by irradiating the recording layer with laser light or applying electrical energy to the recording layer. The recording layer contains, as its primary components, TeO2 and a material A, where the material A is a material that exhibits a eutectic reaction with TeO2.
摘要翻译：提供了一种具有高记录灵敏度和相对于长期存储的可靠性的一次写入信息记录介质。信息记录介质在基板上具有记录层，可以记录信息，并且可以通过用激光照射记录层或向记录层施加电能来再现信息。作为其主要组分的记录层含有TeO 2和材料A，其中材料A是与TeO 2表现出共晶反应的材料。

2. 发明授权

US08440283B2 Optical information recording medium and method for producing same 有权
标题翻译：光学信息记录介质及其制造方法
公开(公告)号：US08440283B2
公开(公告)日：2013-05-14
申请号：US13501265
申请日：2010-09-27
申请人： Haruhiko Habuta , Noboru Yamada , Shinya Abe , Katsuyuki Takahashi
发明人： Haruhiko Habuta , Noboru Yamada , Shinya Abe , Katsuyuki Takahashi
IPC分类号： G11B7/24
CPC分类号： G11B7/2433 , G11B7/00736 , G11B7/24038 , G11B7/24062 , G11B7/24094 , G11B2007/24306 , G11B2007/2431 , G11B2007/24312 , Y10T428/21 , Y10T428/24521 , Y10T428/24612
摘要： The information recording medium 3 comprises an information layer having a metal layer 5 on a substrate 4, wherein concavo-convex portion is formed in the substrate to give main information such as image and voice, and the metal layer contains Al, Si and M (wherein M is at least one element selected from a group consisting of Cr and Ni) and enables sub-information to be additionally recorded therein at low cost by laser-beam 7 irradiation.
摘要翻译：信息记录介质3包括在基板4上具有金属层5的信息层，其中在基板中形成凹凸部分以给出诸如图像和声音的主要信息，并且金属层包含Al，Si和M（其中M是选自Cr和Ni中的至少一种元素），并且通过激光束7照射能够以低成本额外地记录其中的子信息。

3. 发明授权

US08426003B2 Information recording medium, method for manufacturing the same, and recording/reproducing apparatus 有权
标题翻译：信息记录介质，其制造方法和记录/再现装置
公开(公告)号：US08426003B2
公开(公告)日：2013-04-23
申请号：US12745720
申请日：2008-12-04
申请人： Haruhiko Habuta , Noboru Yamada , Shigeru Furumiya
发明人： Haruhiko Habuta , Noboru Yamada , Shigeru Furumiya
IPC分类号： G11B7/24
CPC分类号： G11B7/24038 , G11B7/2433 , G11B7/2534 , G11B7/2542 , G11B7/259 , G11B2007/24304 , G11B2007/24308 , G11B2007/24316 , G11B2007/2432 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25713 , G11B2007/25718 , Y10T428/21
摘要： In an information recording medium including a substrate and an information layer having a recording layer, on and from which information is recorded and reproduced by laser beam application, the recording layer is made from a Te—O-MA-MB material consisting of Te, O, MA (wherein MA is at least one element selected from Au and Pd) and MB (wherein MB is at least one element selected from Ag, Cu and Ni) with a content of Te of 10 atom % to 50 atom %, the content of O of 40 atom % to 70 atom %, the content of MA of 3 atom % to 15 atom %, and the content of MB of 3 atom % to 15 atom %. This constitution provides a low-cost information recording medium which enables high-density recording and stable reproduction of recorded data for a long period of term.
摘要翻译：在包括基板和具有记录层的信息层的信息记录介质中，通过激光束记录和再现信息，记录层由Te-O-MA-MB材料制成，其由Te， O，MA（其中MA是选自Au和Pd中的至少一种元素）和MB（其中MB是至少一种选自Ag，Cu和Ni的元素），Te含量为10原子％至50原子％， 40原子％至70原子％的O含量，3原子％至15原子％的MA含量，3原子％至15原子％的MB含量。该结构提供了一种低成本的信息记录介质，其能够长期记录数据的高密度记录和稳定再现。

4. 发明授权

US08003188B2 Information recording medium and method for production thereof 有权
标题翻译：信息记录介质及其制造方法
公开(公告)号：US08003188B2
公开(公告)日：2011-08-23
申请号：US12297777
申请日：2007-04-23
申请人： Haruhiko Habuta , Noboru Yamada , Morio Tomiyama
发明人： Haruhiko Habuta , Noboru Yamada , Morio Tomiyama
IPC分类号： B32B3/02
CPC分类号： G11B7/24038 , G11B7/2433 , G11B7/2437 , G11B2007/24306 , G11B2007/24316 , G11B2007/2432 , Y10T428/21 , Y10T428/26
摘要： The information recording medium of the present invention is provided with a substrate and an information layer including a recording layer. Rerecording and reproducing of information are performed by irradiating the information layer with a laser beam. The recording layer contains, as its main component, a material composed of Te, O, and M, where M denotes at least one element selected from Ru, Rh, Pd, Ag, Re, Os, Ir, Pt, and Au. In the material, the content of Te atom is 1 to 19 atom %, the content of O atom is 20 to 70 atom % (preferably 40 to 70 atom %), the content of M atom is 11 to 79 atom % (preferably 11 to 59 atom %, and more preferably more than 35 atom %). The material is, for example, is indicated as the region enclosed by A, B, C, and D, preferably by C, D, E, and F, and more preferably by E, F, H, and G, in the composition diagram of a ternary material of Te—O—Pd shown in FIG. 1.
摘要翻译：本发明的信息记录介质设置有基板和包括记录层的信息层。通过用激光束照射信息层来进行信息的再现和再现。记录层含有由Te，O和M组成的材料，其中M表示选自Ru，Rh，Pd，Ag，Re，Os，Ir，Pt和Au中的至少一种元素。在该材料中，Te原子的含量为1〜19原子％，O原子的含量为20〜70原子％（优选为40〜70原子％），M原子的含量为11〜79原子％（优选为11 至59原子％，更优选大于35原子％）。该材料例如被表示为由A，B，C和D包围的区域，优选地由C，D，E和F表示，更优选地被E，F，H和G表示在组合物中图3所示的Te-O-Pd三元材料的图。 1。

5. 发明申请

US20100097914A1 INFORMATION RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME 有权
标题翻译：信息记录介质及其制造方法
公开(公告)号：US20100097914A1
公开(公告)日：2010-04-22
申请号：US12593711
申请日：2008-03-25
申请人： Haruhiko Habuta , Noboru Yamada
发明人： Haruhiko Habuta , Noboru Yamada
IPC分类号： G11B7/00 , B32B3/02 , C23C14/34
CPC分类号： G11B7/24038 , G11B7/2433 , G11B7/2437 , G11B7/2578 , G11B7/2585 , G11B7/266 , G11B2007/24304 , G11B2007/24308 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/24328
摘要： A low-cost information recording medium is provided by which good recording quality can be obtained even when high-density is made using a blue laser. The information recording medium on or from which information can be recorded and reproduced by irradiating the recording layer with laser beam is configured so that the content of O atoms is 20 atom % or more but 70 atom % or less, the content of M atoms is 1 atom % or more but 50 atom % or less and the content of Sb atoms is 10 atom % or more but 70 atom % or less when total number of the Sb atoms, the O atoms and the M atoms contained in the recording layer is 100 atom % and the recording layer does not contain Au, Pt and Pd.
摘要翻译：提供了一种低成本的信息记录介质，即使使用蓝色激光器进行高密度化，也可以获得良好的记录质量。通过用激光束照射记录层可以记录和再现信息的信息记录介质被配置为使得O原子的含量为20原子％以上且70原子％以下，M原子的含量为 1原子％以上且50原子％以下，并且当记录层中所含的Sb原子，O原子和M原子的总数为记录层中时，Sb原子的含量为10原子％以上且70原子％以下 100原子％，记录层不含Au，Pt和Pd。

6. 发明授权

US06858278B2 Information recording medium and method for producing the same 有权
标题翻译：信息记录介质及其制造方法
公开(公告)号：US06858278B2
公开(公告)日：2005-02-22
申请号：US10400432
申请日：2003-03-28
申请人： Rie Kojima , Takashi Nishihara , Haruhiko Habuta , Noboru Yamada
发明人： Rie Kojima , Takashi Nishihara , Haruhiko Habuta , Noboru Yamada
IPC分类号： G11B7/243 , G11B7/257 , B32B3/02
CPC分类号： G11B7/2578 , G11B7/252 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/256 , G11B7/259 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25711 , G11B2007/25713 , G11B2007/25715 , G11B2007/25716 , H01L45/06 , H01L45/1233 , H01L45/1293 , H01L45/144 , H01L45/1625 , Y10T428/21
摘要： An information recording medium which ensures high reliability and favorable overwrite cycle-ability is provided, even when an interface layer is not provided between a recording layer and a dielectric layer. The recording layer 4 and the dielectric layers 2 and 6 are formed on the surface of the substrate 1. In the recording layer 4, a phase change is generated between a crystal phase and an amorphous phase by irradiation of light or application of an electric energy. The dielectric layers 2 and 6 are Zr/Hf—Cr—O-based material layers comprising at least one of Zr and Hf, Cr and O, preferably consisting essentially of material expressed, for example, with the formula (MO2)N(Cr2O3)100−N (mol %) wherein M is either or both of Zr and Hf, and 20≦N≦80.
摘要翻译：即使在记录层和电介质层之间没有设置界面层的情况下，也提供确保高可靠性和良好的重写循环性的信息记录介质。记录层4和电介质层2和6形成在基板1的表面上。在记录层4中，通过照射光或施加电能在结晶相和非晶相之间产生相变。电介质层2和6是包括Zr和Hf中的至少一种的Cr / O的Zr / Hf-Cr-O基材料层，优选由例如由式（MO 2）N表示的材料（Cr 2 O 3））100-N（摩尔％）其中M是Zr和Hf中的一种或两种，20≤N＆LE; 80。

7. 发明申请

US20120207981A1 OPTICAL INFORMATION RECORDING MEDIUM AND METHOD FOR PRODUCING SAME 有权
标题翻译：光信息记录介质及其制造方法
公开(公告)号：US20120207981A1
公开(公告)日：2012-08-16
申请号：US13501265
申请日：2010-09-27
申请人： Haruhiko Habuta , Noboru Yamada , Shinya Abe , Katsuyuki Takahashi
发明人： Haruhiko Habuta , Noboru Yamada , Shinya Abe , Katsuyuki Takahashi
IPC分类号： G11B7/243 , G11B7/26 , B32B3/30 , C23C14/34 , B82Y10/00
CPC分类号： G11B7/2433 , G11B7/00736 , G11B7/24038 , G11B7/24062 , G11B7/24094 , G11B2007/24306 , G11B2007/2431 , G11B2007/24312 , Y10T428/21 , Y10T428/24521 , Y10T428/24612
摘要： The information recording medium 3 comprises an information layer having a metal layer 5 on a substrate 4, wherein concavo-convex portion is formed in the substrate to give main information such as image and voice, and the metal layer contains Al, Si and M (wherein M is at least one element selected from a group consisting of Cr and Ni) and enables sub-information to be additionally recorded therein at low cost by laser-beam 7 irradiation.
摘要翻译：信息记录介质3包括在基板4上具有金属层5的信息层，其中在基板中形成凹凸部分以给出诸如图像和声音的主要信息，并且金属层包含Al，Si和M（其中M是选自Cr和Ni中的至少一种元素），并且通过激光束7照射能够以低成本额外地记录其中的子信息。

8. 发明授权

US06761950B2 Information recording medium and method for producing the same 失效
标题翻译：信息记录介质及其制造方法
公开(公告)号：US06761950B2
公开(公告)日：2004-07-13
申请号：US10310768
申请日：2002-12-06
申请人： Rie Kojima , Haruhiko Habuta , Noboru Yamada
发明人： Rie Kojima , Haruhiko Habuta , Noboru Yamada
IPC分类号： B32B302
CPC分类号： G11B7/2403 , G11B7/00454 , G11B7/24038 , G11B7/252 , G11B7/256 , G11B7/2578 , G11B7/259 , G11B2007/24308 , G11B2007/2431 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/25706 , G11B2007/25708 , G11B2007/2571 , G11B2007/25711 , G11B2007/25713 , G11B2007/25715 , G11B2007/25716 , G11B2007/25718 , H01L45/06 , H01L45/1233 , H01L45/1293 , H01L45/144 , H01L45/1625 , Y10T428/21
摘要： An information recording medium which ensures high reliability and favorable overwrite cyclability is provided, even when an interface layer is not provided between a recording layer and a dielectric layer. The recording layer 4 and the dielectric layers 2 and 6 are formed on the surface of the substrate 1. In the recording layer 4, a phase change is generated between a crystal phase and an amorphous phase by irradiation of light or application of an electric energy. The dielectric layers 2 and 6 are Zr—Zn—S—O-based material layers comprising Zr, Zn, S and O, preferably consisting essentially of a material expressed, for example, with the formula (ZrO2)X(Zn—S)100−X (mol %) wherein X is in the range of 50≦X≦80.
摘要翻译：即使在记录层和电介质层之间没有设置界面层的情况下，也提供确保高可靠性和良好的重写循环性的信息记录介质。记录层4和电介质层2和6形成在基板1的表面上。在记录层4中，通过照射光或施加电能在结晶相和非晶相之间产生相变。介电层2和6是包含Zr，Zn，S和O的Zr-Zn-SO基材料层，优选基本上由例如用式（ZrO 2）X（Zn-S）100- X（摩尔％）其中X在50 <= X＆LE的范围内; 80。

9. 发明授权

US08470514B2 Information recording medium and method for manufacturing the same 有权
标题翻译：信息记录介质及其制造方法
公开(公告)号：US08470514B2
公开(公告)日：2013-06-25
申请号：US12593711
申请日：2008-03-25
申请人： Haruhiko Habuta , Noboru Yamada
发明人： Haruhiko Habuta , Noboru Yamada
IPC分类号： G11B7/24
CPC分类号： G11B7/24038 , G11B7/2433 , G11B7/2437 , G11B7/2578 , G11B7/2585 , G11B7/266 , G11B2007/24304 , G11B2007/24308 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/24328
摘要： A low-cost information recording medium is provided by which good recording quality can be obtained even when information is recorded thereon in a high density using a blue laser. The recording medium has a recording layer which comprises Sb, O and M. A content of O atoms is 30 atom % or more but not more than 55 atom %, a content of M atoms is 5 atom % or more but not more than 35 atom %, and a content of Sb atoms is 20 atom % or more but not more than 55 atom %. The recording layer does not contain Au, Pt and Pd.
摘要翻译：提供了一种低成本的信息记录介质，即使当使用蓝色激光以高密度记录信息时，也可以获得良好的记录质量。记录介质具有包含Sb，O和M的记录层.O原子的含量为30原子％以上但不高于55原子％，M原子的含量为5原子％以上且35以下原子％，Sb原子的含量为20原子％以上且55原子％以下。记录层不含Au，Pt和Pd。

10. 发明授权

US08247058B2 Information recording medium and manufacturing method thereof 失效
标题翻译：信息记录介质及其制造方法
公开(公告)号：US08247058B2
公开(公告)日：2012-08-21
申请号：US12741918
申请日：2009-05-15
申请人： Haruhiko Habuta , Noboru Yamada , Shigeru Furumiya
发明人： Haruhiko Habuta , Noboru Yamada , Shigeru Furumiya
IPC分类号： B32B3/02
CPC分类号： G11B7/243 , G11B7/24035 , G11B7/259 , G11B7/266 , G11B2007/24306 , G11B2007/24316 , G11B2007/2432 , Y10T428/21
摘要： An information recording medium (9) comprises an information layer (9a) in which concavo-convex marks are formed, and a recording layer (13), contained within the information layer (9a), in which added marks are formed by optical properties changing through laser irradiation, and that contains Te, O, and M (where M is at least one element selected from a group consisting of Pd, Au, Pt, Ag, Cu, and Ni). In this information recording medium (9), a pre-laser irradiation reflectance Ra and a post laser irradiation reflectance Rb fulfill 1.0
摘要翻译：信息记录介质（9）包括形成有凹凸标记的信息层（9a）和包含在信息层（9a）内的记录层（13），其中通过光学特性变化形成附加标记通过激光照射，并且含有Te，O和M（其中M是选自Pd，Au，Pt，Ag，Cu和Ni中的至少一种元素）。在该信息记录介质（9）中，预激光照射反射率Ra和后激光照射反射率Rb满足1.0

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