公开(公告)号：JP2014038677A

公开(公告)日：2014-02-27

申请号：JP2012181030

申请日：2012-08-17

Applicant: Sony Corp ,  ソニー株式会社

Inventor： OTA AKIRA ,  TASHIRO SHIORI ,  YASUDA KOICHI ,  UCHIYAMA HIROSHI ,  NARUMI SHINYA ,  TAKAYANAGI KENJI ,  OYAMADA MITSUAKI ,  SAKAMOTO TETSUHIRO

IPC: G11B7/24038 ,  G11B7/24 ,  G11B7/243 ,  G11B7/254 ,  G11B7/257

CPC classification number: G11B7/2403 ,  G11B7/24038 ,  G11B7/24044 ,  G11B7/244 ,  G11B7/257

Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium that reduces an irradiation power of light necessary to record an information signal.SOLUTION: There is provided an optical information recording medium including a plurality of laminated resin layers, and an inorganic layer that is formed in an interface between the resin layers. Storage elastic moduli are different with the interface between the resin layers as a boundary. Information signals are recorded in the interface.

Abstract translation: 要解决的问题：提供减少记录信息信号所需的光的照射功率的光学信息记录介质。解决方案：提供一种光学信息记录介质，其包括多个层叠树脂层和无机层， 形成在树脂层之间的界面中。 存储弹性模量与树脂层之间的界面作为边界不同。 信息信号记录在界面中。

公开(公告)号：JP2006252677A

公开(公告)日：2006-09-21

申请号：JP2005068210

申请日：2005-03-10

Applicant: Sony Corp ,  ソニー株式会社

Inventor： SATOBI YUUICHI ,  IKEDA ETSURO ,  OYAMADA MITSUAKI

IPC: G11B7/24 ,  G11B7/243

CPC classification number: G11B7/243 ,  G11B7/2531 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/257 ,  G11B2007/24312 ,  G11B2007/2432 ,  G11B2007/25706 ,  G11B2007/2571 ,  Y10T428/21

Abstract: PROBLEM TO BE SOLVED: To constitute an inexpensive and strong write-once optical recording medium having a constitution of an inorganic recording film where high density recording by using a short-wavelength light source having excellent characteristics, and an optical system of a high numerical aperture, are carried out. SOLUTION: In the write-once optical recording medium having the inorganic recording film, the inorganic recording film comprises: an oxide film 3 the main component of which is germanium (Ge) oxide GeO; and a metallic film 2 which is adjacent to the oxide film 3 and the main component of which is titanium-silicon alloy TiSi. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了构成具有通过使用具有优异特性的短波长光源进行高密度记录的无机记录膜的结构的便宜且强大的一次写入光学记录介质，以及光学系统 高数值孔径进行。 解决方案：在具有无机记录膜的一次写入光记录介质中，无机记录膜包括：主要成分为锗（Ge）氧化物GeO的氧化物膜3; 以及与氧化膜3相邻并且其主要成分为钛 - 硅合金TiSi的金属膜2。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2001126255A

公开(公告)日：2001-05-11

申请号：JP30131299

申请日：1999-10-22

Applicant: SONY CORP

Inventor： IWAMURA TAKASHI ,  OYAMADA MITSUAKI ,  TAMURA SHINICHIRO ,  OGAWA HIROSHI

IPC: G11B7/0045

Abstract: PROBLEM TO BE SOLVED: To provide optical recording method and device optically recording the prescribed data for a one side reproducing double layer structural DRAW type recording medium, preventing a signal recorded on a second recording layer relatively far from particularly a light incident side from deteriorating and record-able information density from lowering, and attaining perfect reproducing compatibility and satisfying a request of DVD authoring. SOLUTION: First of all, a second recording layer recording part RL2-D of the first half of the inversion recording data INV-D is recorded on a second recording layer RL2 placed far from the read-out surface of the optical disk (step S5), and thereafter, a first recording layer part RL1-D of the second half of the inversion recording data INV-D is recorded on a first recording layer RL1 placed near to the read-out surface of the optical disk (step S10) for the optical disk having two layers of the first recording layer RL1 and the second recording layer RL2.

公开(公告)号：JP2000339766A

公开(公告)日：2000-12-08

申请号：JP14398599

申请日：1999-05-24

Applicant: SONY CORP

Inventor： IWAMURA TAKASHI ,  OYAMADA MITSUAKI ,  TAMURA SHINICHIRO

IPC: G11B7/24 ,  G11B7/00 ,  G11B7/26

Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium which has recording capacity equal to two-layer DVD(digital video disk), reproducing compatibility with a DVD reproducer, and a reproduction exclusive region and a recording region for user. SOLUTION: The optical disk 1 is provided with a first information recording body 3 in which a first information recording part 2 consisting of the reproduction exclusive region is formed on one surface of the first optically transparent substrate and a second information recording body 5 in which a second information recording part 4 consisting of the reproduction exclusive region and a region capable of DRAW is formed on one surface of the second substrate. Therein, the first information recording body and the second information recording body are combined through an optically transparent adhesive layer 6 while facing the sides on which the first or second information recording body is formed to each other, a laser beam is made incident for the side of the first substrate and, thereby, the recording and reproducing of information is optically performed.

公开(公告)号：JP2013178866A

公开(公告)日：2013-09-09

申请号：JP2012173211

申请日：2012-08-03

Applicant: Sony Corp ,  ソニー株式会社

Inventor： OTA AKIRA ,  SAKAMOTO TETSUHIRO ,  TASHIRO SHIORI ,  YASUDA KOICHI ,  UCHIYAMA HIROSHI ,  OYAMADA MITSUAKI

IPC: G11B7/24038 ,  G11B7/24 ,  G11B7/24035 ,  G11B7/254 ,  G11B7/257

CPC classification number: G11B7/24044 ,  G11B7/24038 ,  Y10T428/24942

Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium which can suppress the interference of reproduction light or recording light beams due to interface reflection without strict thickness control.SOLUTION: An optical information recording medium includes plural resin layers laminated. At least one of interfaces between the resin layers has a refraction index which gradually changes in a thickness direction of the resin layer.

Abstract translation: 要解决的问题：提供一种能够抑制再现光的干扰或由于界面反射而记录光束而不进行严格的厚度控制的光学信息记录介质。解决方案：光学信息记录介质包括多个层压的树脂层。 树脂层之间的至少一个界面具有在树脂层的厚度方向上逐渐变化的折射率。

公开(公告)号：JP2009274225A

公开(公告)日：2009-11-26

申请号：JP2008124716

申请日：2008-05-12

Applicant: Sony Corp ,  ソニー株式会社

Inventor： IWAMURA TAKASHI ,  OYAMADA MITSUAKI ,  UEDA DAISUKE

IPC: B41M5/26 ,  G03C1/73 ,  G11B7/24 ,  G11B7/244

CPC classification number: G11B7/244 ,  B82Y10/00 ,  G11B7/00452 ,  G11B7/245

Abstract: PROBLEM TO BE SOLVED: To generate two-photon absorption reaction to an optical beam with a short wavelength. SOLUTION: A recording layer 101 of an optical information recording medium 100 includes a compound with a hexadiyne structure having two acetylene groups bonded with a σ bond at the center expressed by general formula (2) as a two-photon absorbing material. When information is recorded for forming a recording mark RM to the recording layer 101, the recording mark RM is formed by generating the two-photon absorption reaction in accordance with a recording light with a collected short wavelength. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：对具有短波长的光束产生双光子吸收反应。 解决方案：光信息记录介质100的记录层101包括具有两个乙炔基的六联体结构的化合物，其具有通过通式（2）表示的中心处的σ键作为双光子吸收材料。 当记录用于形成记录标记RM的信息到记录层101时，通过根据收集的短波长的记录光产生双光子吸收反应来形成记录标记RM。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2006281751A

公开(公告)日：2006-10-19

申请号：JP2005118811

申请日：2005-04-15

Applicant: Sony Corp ,  ソニー株式会社

Inventor： SATOBI YUUICHI ,  OYAMADA MITSUAKI ,  ARAYA KATSUHISA

IPC: B41M5/26 ,  G11B7/24 ,  G11B7/243 ,  G11B7/254 ,  G11B7/257 ,  G11B7/258

Abstract: PROBLEM TO BE SOLVED: To achieve an improvement of recording playing back characteristics and simplification of a structure in a digital optical recording medium. SOLUTION: The write-once optical recording medium comprises an oxide film 3 constituting an inorganic recording film on a base material, wherein the oxide film 3 comprises a recording material derived from an oxide Ge 1 O x (x is an atomic ratio) of germanium (Ge) and a composition of the oxide film 3 is 1.0 COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：为了实现数字光学记录介质中的记录回放特性的提高和结构的简化。 解决方案：一次写入光学记录介质包括在基材上构成无机记录膜的氧化物膜3，其中氧化物膜3包含衍生自氧化物Ge的记录材料 锗（Ge）的原子比（x是原子比），氧化膜3的组成为1.0

公开(公告)号：JP2004276337A

公开(公告)日：2004-10-07

申请号：JP2003068772

申请日：2003-03-13

Applicant: Sony Corp ,  ソニー株式会社

Inventor： YASUDA KOICHI ,  OYAMADA MITSUAKI ,  NAKANO ATSUSHI ,  MITSUI MICHIO ,  TAMADA SAKUYA

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

CPC classification number: G11B7/257 ,  G11B7/243 ,  G11B2007/24312 ,  G11B2007/2432 ,  G11B2007/24322 ,  G11B2007/2571

Abstract: PROBLEM TO BE SOLVED: To avoid deterioration of characteristics under a high temperature and high humidity condition, in an optical recording medium in which an Sn as a recording material is employed to improve jitter. SOLUTION: The optical recording medium comprises a first protective layer 31 for protecting at least an optical recording layer on the uneven forming surface of a substrate 11 with an uneven shape for dividing track regions formed thereon, an optical recording layer 12 formed on the first protective layer and using a compound of at least tin (Sn), nitrogen (N) and oxygen (O), a second protective layer 31 formed on the optical recording layer and protecting the optical recording layer, and a light transmissive layer 13 formed on the second protective layer. With these first and second protective layers 31, 32, the optical recording layer 12 under a high temperature and high humidity condition is stabilized. COPYRIGHT: (C)2005,JPO&NCIPI

公开(公告)号：JPH09306666A

公开(公告)日：1997-11-28

申请号：JP11585796

申请日：1996-05-10

Applicant: SONY CORP

Inventor： OYAMADA MITSUAKI ,  ASAI NOBUTOSHI

IPC: H05B33/10 ,  H01L51/50

Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing process of an organic electroluminescence element capable of accurately forming the organic electroluminescence element having a fine element pattern. SOLUTION: A photo-resist layer 14 to which a rhodamine family coloring matter is mixed is formed in the desired pattern on an ITO(indium titanium oxide) anode 12. A hole transportation layer 16 comprising a TPD (N,N'- diphenyl-N,N'-di(3-methylphenyl)4,4'-diaminodiphenyl), a luminescent layer 18 comprising an Alq3 (tris(8-quinolinol) aluminium), and an Al cathode 20 are stacked on the ITO anode 12 and the photo-resist layer 14. Laser beams having wave length of a visible range are irradiated to the photo-resist layer 14 from the back side of a transparent glass substrate 10. The coloring matter contained in the photo-resist layer 14 absorbs the laser beams, bonding of molecules in the photo-resist layer 14 is cloven, and the photo-resist is decomposed and vaporized. At the same time, the hole transportation layer 16, the luminescent layer 18, and the Al cathode 20 are removed together. Each organic electroluminescence element is separately formed according to the desired pattern.

公开(公告)号：JP2010122373A

公开(公告)日：2010-06-03

申请号：JP2008294582

申请日：2008-11-18

Applicant: Sony Corp ,  ソニー株式会社

Inventor： IWAMURA TAKASHI ,  OYAMADA MITSUAKI ,  UEDA DAISUKE

IPC: G03C1/72 ,  G11B7/24 ,  G11B7/244

Abstract: PROBLEM TO BE SOLVED: To reduce the light intensity of a laser beam required to form a recording mark. SOLUTION: A recording layer 101 of an optical information recording medium 100 contains a two-photon absorbing material. This two-photon absorbing material is a metal complex in which one or more molecules coordinate with a metal atom, and the material performs one-photon absorption of a recording light beam L1 by a change of state due to two-photon absorption upon irradiation with the recording light beam L1 which is recording light for information recording, and forms a recording mark by heat generation in response to the one-photon absorption. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：减少形成记录标记所需的激光束的光强度。 解决方案：光信息记录介质100的记录层101包含双光子吸收材料。 该双光子吸收材料是金属配合物，其中一个或多个分子与金属原子配位，并且材料通过在照射时由于双光子吸收而导致的状态变化而对记录光束L1进行单光子吸收 记录用于信息记录的光的记录光束L1，并且响应于单光子吸收而通过发热形成记录标记。 版权所有（C）2010，JPO＆INPIT