公开(公告)号：EP2562755A4

公开(公告)日：2016-07-27

申请号：EP11771715

申请日：2011-04-06

申请人： SONY CORP ,  KOBE STEEL LTD

发明人： MIKI TAKESHI ,  MIYAWAKI MANAMI ,  TAUCHI YUKI

IPC分类号： G11B7/243 ,  B41M5/26 ,  G11B7/24 ,  G11B7/254 ,  G11B7/257

CPC分类号： G11B7/243 ,  G11B7/24038 ,  G11B7/2578 ,  G11B7/266 ,  G11B2007/24304 ,  G11B2007/24306 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/2432 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25715

摘要： [Object] To provide an optical recording medium that can be applied to a write-once optical recording medium having a high capacity of about 25 GB per one layer, and has good recording properties when a multilayered recording layer configuration is provided. [Solving Means] It includes a substrate 21 and two to four recording layers 221 and 222. At least one or more of these recording layers 221 and 222 are specific recording layers with a composition containing PdO and PdO 2 as well as at least one of completely oxidized In, Zn, Al and Sn (in other words, In 2 O 3 , ZnO, Al 2 O 3 and SnO 2 ). Adjacent to the specific recording layers, dielectric layers 232a and 232b of In/Al oxide layers containing at least either of In or Al as a main component are disposed.

公开(公告)号：EP2479751A4

公开(公告)日：2015-07-22

申请号：EP10817266

申请日：2010-09-16

申请人： KOBE STEEL LTD ,  SONY CORP

发明人： TAUCHI YUKI ,  SHIDA YOKO ,  MIKI TAKESHI ,  SONE YASUHIRO

IPC分类号： G11B7/243 ,  B41M5/26 ,  G11B7/24 ,  G11B7/24038 ,  G11B7/2433 ,  G11B7/2437 ,  G11B7/254 ,  G11B7/257

CPC分类号： G11B7/2437 ,  C23C14/08 ,  C23C14/3414 ,  G11B7/24038 ,  G11B7/2433 ,  G11B2007/24304 ,  G11B2007/24306 ,  G11B2007/24308 ,  G11B2007/24312 ,  G11B2007/2432 ,  Y10T428/21

摘要： A recording layer for optical information recording medium excellent in recording property, an optical information recording medium including the recording layer and a sputtering target useful for formation of the recording layer are provided. A recording layer for an optical information recording medium on which recording is performed through irradiation with laser light, the recording layer including an oxide of a metal of which an absolute value of the standard free energy of oxide formation per 1 mol of oxygen is larger than that of Pd (hereinafter referred to metal X) and a Pd oxide, wherein the Pd oxide includes a Pd monoxide and a Pd dioxide, and wherein a ratio of the Pd atom to a total of the metal X atom and the Pd atom which are contained in the recording layer is 4 to 85 atomic %.

公开(公告)号：EP2401741A4

公开(公告)日：2014-11-19

申请号：EP10746946

申请日：2010-02-26

申请人： UNIV BRIGHAM YOUNG

发明人： ALLRED DAVID E ,  BARD ERIK C ,  DAVIS ROBERT C ,  HANSEN DOUGLAS P ,  LINFORD MATTHEW R ,  LUNT BARRY M ,  WORTHINGTON MARK O

IPC分类号： G11B7/242 ,  G11B7/24 ,  G11B7/241 ,  G11B7/243 ,  G11B7/257

CPC分类号： G11B7/2433 ,  G11B7/2531 ,  G11B7/2533 ,  G11B7/2536 ,  G11B2007/24304 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/2432 ,  G11B2007/25706 ,  G11B2007/25711 ,  Y10T428/21

公开(公告)号：EP2492913A4

公开(公告)日：2014-05-28

申请号：EP10824606

申请日：2010-09-27

申请人： PANASONIC CORP

发明人： HABUTA HARUHIKO ,  YAMADA NOBORU ,  ABE SHINYA ,  TAKAHASHI KATSUYUKI

IPC分类号： G11B7/258 ,  G11B7/24 ,  G11B7/24038 ,  G11B7/24062 ,  G11B7/24094 ,  G11B7/243 ,  G11B7/2433 ,  G11B7/254 ,  G11B7/257 ,  G11B7/26

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.

公开(公告)号：EP2562755A1

公开(公告)日：2013-02-27

申请号：EP11771715.7

申请日：2011-04-06

申请人： Sony Corporation ,  Kabushiki Kaisha Kobe Seiko Sho

发明人： MIKI, Takeshi ,  MIYAWAKI, Manami ,  TAUCHI, Yuki

IPC分类号： G11B7/243 ,  B41M5/26 ,  G11B7/24 ,  G11B7/254 ,  G11B7/257

CPC分类号： G11B7/243 ,  G11B7/24038 ,  G11B7/2578 ,  G11B7/266 ,  G11B2007/24304 ,  G11B2007/24306 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/2432 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25715

摘要： [Object] To provide an optical recording medium that can be applied to a write-once optical recording medium having a high capacity of about 25 GB per one layer, and has good recording properties when a multilayered recording layer configuration is provided.
[Solving Means] It includes a substrate 21 and two to four recording layers 221 and 222. At least one or more of these recording layers 221 and 222 are specific recording layers with a composition containing PdO and PdO 2 as well as at least one of completely oxidized In, Zn, Al and Sn (in other words, In 2 O 3 , ZnO, Al 2 O 3 and SnO 2 ). Adjacent to the specific recording layers, dielectric layers 232a and 232b of In/Al oxide layers containing at least either of In or Al as a main component are disposed.

摘要翻译： 本发明的目的在于提供一种光记录介质，该光记录介质可应用于每层具有大约25GB的高容量的一次写入光学记录介质，并且当提供多层记录层结构时具有良好的记录特性。 [解决手段]它包括衬底21和2至4个记录层221和222.这些记录层221和222中的至少一个或更多个是具有包含PdO和PdO 2的组合物的特定记录层以及完全 氧化的In，Zn，Al和Sn（换句话说，In2O3，ZnO，Al2O3和SnO2）。 在特定记录层附近，设置包含In或Al中的至少一种作为主要成分的In / Al氧化物层的介电层232a和232b。

公开(公告)号：EP2216780A4

公开(公告)日：2012-03-07

申请号：EP08855095

申请日：2008-11-25

申请人： SONY CORP

发明人： WADA YUTAKA

IPC分类号： G11B7/254 ,  G11B7/24 ,  G11B7/243 ,  G11B7/257 ,  G11B7/26

CPC分类号： G11B7/2437 ,  G11B7/2433 ,  G11B7/2578 ,  G11B2007/24304 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/2432 ,  G11B2007/24324 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25713 ,  G11B2007/25715 ,  Y10T428/21

公开(公告)号：EP2175449A4

公开(公告)日：2012-01-18

申请号：EP08777970

申请日：2008-07-08

申请人： SHARP KK

发明人： TAJIMA HIDEHARU ,  MURAKAMI YOSHITERU ,  MAEDA SHIGEMI ,  TAKAHASHI AKIRA ,  YAMAMOTO MASAKI

IPC分类号： G11B7/24 ,  G11B7/007 ,  G11B7/085 ,  G11B7/09 ,  G11B7/243 ,  G11B7/258

CPC分类号： G11B7/2437 ,  G11B7/08511 ,  G11B7/24038 ,  G11B7/2433 ,  G11B2007/0006 ,  G11B2007/24312 ,  G11B2007/24322

公开(公告)号：EP1619037B1

公开(公告)日：2011-07-06

申请号：EP04729993.8

申请日：2004-04-28

申请人： Mitsubishi Kagaku Media Co., Ltd.

发明人： OHNO, Takashi Mitsubishi Kagaku Media Co., Ltd., ,  HORIE, Michikazu Mitsubishi Kagaku Media Co., Ltd.

IPC分类号： B41M5/26 ,  G11B7/24 ,  G11B7/0045

CPC分类号： G11B7/00454 ,  G11B7/243 ,  G11B7/2433 ,  G11B7/259 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/25706 ,  G11B2007/2571 ,  G11B2007/25713 ,  G11B2007/25715 ,  G11B2007/25716 ,  H01L45/06 ,  H01L45/1233 ,  H01L45/126 ,  H01L45/148 ,  H01L45/1625 ,  Y10T428/21 ,  Y10T428/24802

摘要： A phase-change recording material on which high velocity recording/erasing is possible, which provides excellent recording signal characteristics, which provides a high storage stability of the recording signals, with which the change in the reflectivity of the recorded signals is small even after a long term storage, and which provides excellent recording signal characteristics even if overwriting is carried out again, and an information recording medium employing the above material, are provided. It is characterized by containing as the main component a composition represented by Ge x (In w Sn 1-w ) y Te z Sb 1-x-y-z (wherein the Sb content is higher than any one of the Ge content, the In content, the Sn content and the Te content, and x, y, z and w representing atomicity ratios satisfy (i) 0‰¦x‰¦0.3, (ii) 0.07‰¦y-z, (iii) w×y-z‰¦0.1, (iv) 0

公开(公告)号：EP2335297A1

公开(公告)日：2011-06-22

申请号：EP09789238.4

申请日：2009-08-28

申请人： Corning Incorporated

发明人： AITKEN, Bruce, G. ,  SMITH, Charlene, M.

IPC分类号： H01L45/00 ,  G11B7/243

CPC分类号： G11B7/2433 ,  G11B7/253 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  H01L45/06 ,  H01L45/144 ,  H01L45/1625 ,  Y10T428/12493 ,  Y10T428/12674 ,  Y10T428/12681 ,  Y10T428/21 ,  Y10T428/31678

摘要： Phase change memory materials and more particularly GeAs telluride materials useful for phase change memory applications, for example, optical and electronic data storage are described.

公开(公告)号：EP1956597B1

公开(公告)日：2011-04-20

申请号：EP08009656.3

申请日：2001-05-04

申请人： Target Technology Company, LLC.

发明人： Nee, Han H.

IPC分类号： G11B7/258

CPC分类号： G11B7/26 ,  G11B7/00454 ,  G11B7/24038 ,  G11B7/243 ,  G11B7/2433 ,  G11B7/252 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/257 ,  G11B7/258 ,  G11B7/259 ,  G11B7/266 ,  G11B2007/24306 ,  G11B2007/24308 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  Y10T428/21 ,  Y10T428/31609 ,  Y10T428/31678