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公开(公告)号：US20080081284A1
公开(公告)日：2008-04-03
申请号：US11865161
申请日：2007-10-01
IPC分类号： G11B7/246
CPC分类号： G11B7/2467 , G11B7/256 , G11B7/2575 , G11B7/2578 , G11B7/259 , G11B2007/25706 , G11B2007/25708 , G11B2007/25715 , G11B2007/25718
摘要： A first optical information recording medium comprises a first WORM-type recording layer on which information is recorded by irradiation with a laser light having a wavelength of 440 nm or less, and a cover layer having a thickness of 0.01 to 0.5 mm, formed in this order on a first substrate having a thickness of 0.7 to 2 mm. Specifically, for example, a first light reflection layer, the first WORM-type recording layer, a barrier layer, a first adhesion layer, and the cover layer are formed in this order on the first substrate. The first WORM-type recording layer comprises at least one azo dye. The azo dye has an —N═N— group and a pyrazole ring bonded thereto, and contains no metal atoms or metal ions in the molecule.
摘要翻译： 第一光学信息记录介质包括第一WORM型记录层，在该第一WORM型记录层中，通过用波长为440nm或更小的激光照射信息并且在其中形成厚度为0.01至0.5mm的覆盖层 在厚度为0.7〜2mm的第一基板上。 具体地，例如，在第一基板上依次形成第一光反射层，第一WORM型记录层，阻挡层，第一粘合层和覆盖层。 第一WORM型记录层包含至少一种偶氮染料。 偶氮染料具有-N-N-基和与之结合的吡唑环，并且在分子中不含金属原子或金属离子。
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公开(公告)号：US20080081286A1
公开(公告)日：2008-04-03
申请号：US11808022
申请日：2007-06-06
CPC分类号： G11B7/2495 , G11B7/24079 , G11B7/2467
摘要： An optical information recording medium having a recording layer on which information can be recorded by irradiation with a laser light having a wavelength of 440 nm or less, wherein the recording layer contains at least one azo-metal complex dye derived from a metal ion or a metal oxide ion and an azo dye represented by the following general formula (1-1) or (1-2): wherein Q represents a carbocyclic group or a heterocyclic group, and R6 to R8 independently represent a hydrogen atom or a substituent.
摘要翻译： 一种具有记录层的光学信息记录介质，其上可以通过用波长为440nm或更小的激光照射来记录信息，其中记录层含有至少一种衍生自金属离子的偶氮 - 金属络合物染料或 金属氧化物离子和由以下通式（1-1）或（1-2）表示的偶氮染料：其中Q表示碳环基或杂环基，R 6与R 0 > 8 独立地表示氢原子或取代基。
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公开(公告)号：US20090029092A1
公开(公告)日：2009-01-29
申请号：US11909579
申请日：2006-03-23
CPC分类号： G11B7/249 , G11B7/245 , G11B7/246 , G11B7/2467 , G11B7/2478 , G11B7/2492 , G11B7/2495 , G11B7/2498 , G11B7/2531 , G11B7/2532 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/256 , G11B7/259 , G11B2007/24612
摘要： The invention provides an optical information recording medium having a recording layer capable of recording information by irradiating the recording layer with a laser beam of 440 nm or less.In the optical information recording medium, the recording layer contains an oxonol dye represented by formula (1), and a counter cation (Yt+) of this dye is a cationic dye having an absorption maximum in a range of longer wavelengths than an absorption maximum of an anionic part of the oxonol dye. In the formula, A, B, C and D each represents an electron-withdrawing group. A and B or C and D may be combined with each other to form a ring. If these are not combined with each other, these are electron-withdrawing groups in which the sum of Hammett's σp values of A and B and the sum of Hammett's σp values of C and D are each greater than 0.6. R represents a substituent group on methine carbon, and m represents an integer of 0 to 1. n represents an integer of 0 to 2m+1. If n is 2 or greater, a plurality of R's may be different from each other, and R and R may be combined together to form a ring. Yt+ represents a t-valent cation, and t represents an integer of 1 to 4.
摘要翻译： 本发明提供了一种光信息记录介质，其具有能够通过用440nm或更小的激光照射记录层来记录信息的记录层。 在光学信息记录介质中，记录层含有由式（1）表示的氧杂菁染料，该染料的抗衡阳离子（Yt +）是具有比最大吸收波长更长的波长的吸收最大值的阳离子染料 氧杂菁染料的阴离子部分。 在该式中，A，B，C和D各自表示吸电子基团。 A和B或C和D可以彼此组合以形成环。 如果这些不相互结合，则这些是吸电子基团，其中A和B的Hammett sigmap值之和以及C和D的Hammett sigmap值之和大于0.6。 R表示次甲基碳上的取代基，m表示0〜1的整数.n表示0〜2m + 1的整数。 如果n为2以上，则多个R可以相互不同，R和R可以组合在一起形成环。 Yt +表示t价阳离子，t表示1〜4的整数。
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公开(公告)号：US08394481B2
公开(公告)日：2013-03-12
申请号：US12443315
申请日：2007-09-28
CPC分类号： G11B7/2467 , C07D487/04 , C09B45/18 , C09B45/20 , C09B45/22 , C09B69/045 , G11B7/0045 , G11B7/24079 , G11B7/2495 , G11B7/256 , G11B7/266
摘要： A WORM-type recording layer in an optical information recording medium contains at least one azo-metal complex dye derived from a metal ion and a compound represented by the following general formula (1-1) or (1-2): wherein Q represents a carbocyclic group or a heterocyclic group, and R6 to R8 independently represent a hydrogen atom or a substituent. The compound represented by the general formula (1-1) or (1-2) has a dissociative hydrogen atom in Q, and the dissociative hydrogen atom in Q and the hydrogen atom in the —NH— group marked with asterisk * are eliminated from the compound, so that the residue is bonded to the metal ion to generate the azo-metal complex dye. The azo-metal complex dye may contain a component other than the metal ion and the compound represented by the general formula (1-1) or (1-2).
摘要翻译： 光信息记录介质中的WORM型记录层含有至少一种衍生自金属离子的偶氮 - 金属络合物染料和由以下通式（1-1）或（1-2）表示的化合物：其中Q表示 碳环基或杂环基，R6至R8独立地表示氢原子或取代基。 由通式（1-1）或（1-2）表示的化合物在Q中具有解离氢原子，Q中的解离氢原子和以星号*表示的-NH-基团中的氢原子从 该化合物，使得残余物与金属离子结合以产生偶氮 - 金属络合物染料。 偶氮 - 金属络合染料可以含有金属离子以外的成分和通式（1-1）或（1-2）表示的化合物。
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公开(公告)号：US20080206672A1
公开(公告)日：2008-08-28
申请号：US11661378
申请日：2006-03-15
IPC分类号： G11B7/24
CPC分类号： G11B7/247 , G11B7/24 , G11B7/2478 , G11B7/256 , G11B7/259
摘要： A blue laser-ready information recording medium improved in light stability and durability without impairment of record/playback characteristics is provided.The information recording medium is an optical information recording medium having on a substrate a recording layer that permits recording of information by irradiation with laser light of 440 nm or below, and is a heat-mode information recording medium that has a recording layer containing a methine dye and an organic oxidant on a transparent disk-form substrate on which a pregroove having a track pitch of 0.2 to 0.5 μm is formed, and that on the pregroove-formed side of the substrate.
摘要翻译： 提供了一种蓝光激光就绪信息记录介质，其光稳定性和耐久性提高，而不损害记录/播放特性。 信息记录介质是一种光学信息记录介质，在基板上具有允许通过用440nm以下的激光照射来记录信息的记录层，并且是具有包含次甲基化的记录层的热模式信息记录介质 染料和有机氧化剂在其上形成具有0.2至0.5μm的轨道间距的预制槽的透明盘形基底上，以及在衬底的预槽形成侧上。
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公开(公告)号：US20100074082A1
公开(公告)日：2010-03-25
申请号：US12443315
申请日：2007-09-28
CPC分类号： G11B7/2467 , C07D487/04 , C09B45/18 , C09B45/20 , C09B45/22 , C09B69/045 , G11B7/0045 , G11B7/24079 , G11B7/2495 , G11B7/256 , G11B7/266
摘要： A WORM-type recording layer in an optical information recording medium contains at least one azo-metal complex dye derived from a metal ion and a compound represented by the following general formula (1-1) or (1-2): wherein Q represents a carbocyclic group or a heterocyclic group, and R6 to R8 independently represent a hydrogen atom or a substituent. The compound represented by the general formula (1-1) or (1-2) has a dissociative hydrogen atom in Q, and the dissociative hydrogen atom in Q and the hydrogen atom in the —NH— group marked with asterisk * are eliminated from the compound, so that the residue is bonded to the metal ion to generate the azo-metal complex dye. The azo-metal complex dye may contain a component other than the metal ion and the compound represented by the general formula (1-1) or (1-2).
摘要翻译： 光信息记录介质中的WORM型记录层含有至少一种衍生自金属离子的偶氮 - 金属络合物染料和由以下通式（1-1）或（1-2）表示的化合物：其中Q表示 碳环基或杂环基，R6至R8独立地表示氢原子或取代基。 由通式（1-1）或（1-2）表示的化合物在Q中具有解离氢原子，Q中的解离氢原子和以星号*表示的-NH-基团中的氢原子从 该化合物，使得残余物与金属离子结合以产生偶氮 - 金属络合物染料。 偶氮 - 金属络合染料可以含有金属离子以外的成分和通式（1-1）或（1-2）表示的化合物。
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公开(公告)号：US20090035505A1
公开(公告)日：2009-02-05
申请号：US12279228
申请日：2007-02-27
CPC分类号： G11B7/2498 , G11B7/245 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/2478 , G11B7/248 , G11B7/2531 , G11B7/2532 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/256 , G11B7/2578 , G11B2007/24612 , G11B2007/25706 , G11B2007/2571 , G11B2007/25713 , G11B2007/25715 , G11B2007/25716 , G11B2007/25718
摘要： The invention provides an optical information recording medium having at least a substrate and a recording layer capable of recording information provided on the substrate. The recording layer contains at least a metal complex compound obtained by forming a salt from a cationic part and an anionic part, and the cationic part being a cation of a metal complex having a molar absorbance coefficient (∈) in the wavelength range of 350 to 1300 nm of 10,000 dm3 mol−1 cm−1 or less when an anionic part is any one of Cl−, Br−, I−, ClO4−, PF6−, BF4−, SO42−, or CF3SO3−. A thermal decomposition temperature of the metal complex is preferably 250° C. or higher when an anionic part of any one of Cl−, Br−, I−, ClO4−, PF6−, BF4−, SO42−, or CF3SO3−.
摘要翻译： 本发明提供一种光信息记录介质，其至少具有能够记录在基板上的信息的基板和记录层。 记录层至少含有通过从阳离子部分和阴离子部分形成盐而获得的金属络合物，阳离子部分是具有摩尔吸光系数（ε）的阳离子，其摩尔吸光系数（ε）在350〜 当阴离子部分为Cl-，Br-，I-，ClO4-，PF6-，BF4-，SO42-或CF3SO3-中的任何一种时，1300nm为10,000dm 3 mol -1 cm -1以下。 当Cl-，Br-，I-，ClO4-，PF6-，BF4-，SO42-或CF3SO3-中的任何一种的阴离子部分时，金属络合物的热分解温度优选为250℃或更高。
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8.发明申请公开(公告)号：US20080310293A1
公开(公告)日：2008-12-18
申请号：US12130196
申请日：2008-05-30
IPC分类号： G11B7/24
CPC分类号： G11B7/256 , G11B7/2467
摘要： The optical information recording medium comprises a reflective layer, a recording layer, a barrier layer, and a cover layer in this order on a surface of a support, and a layer formed by curing an ultraviolet radiation-curable composition between the barrier layer and the cover layer, the layer having a glass transition temperature of equal to or lower than 25° C. The surface of the support has pregrooves with a track pitch of 50 to 500 nm. The recording layer ranges in thickness from 1 to 100 nm on the lands and from 5 to 150 nm on the grooves, and comprises at least one azo dye compound selected from the group consisting of an azo compound and an azo metal complex compound comprising an azo compound and a metal ion or metal oxide ion, with an attenuation coefficient of 0.15 to 0.3 at a wavelength of 405 nm.
摘要翻译： 光学信息记录介质在支撑体的表面上依次包括反射层，记录层，阻挡层和覆盖层，以及通过在阻挡层和阻挡层之间固化紫外线辐射固化性组合物而形成的层 覆盖层，该层具有等于或低于25℃的玻璃化转变温度。载体的表面具有轨道间距为50至500nm的预槽。 该记录层的厚度范围为1至100nm，在槽上为5至150nm，并且包含至少一种选自偶氮化合物和偶氮金属络合物的偶氮染料化合物，其包含偶氮 化合物和金属离子或金属氧化物离子，在波长405nm处的衰减系数为0.15至0.3。
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公开(公告)号：US07491486B2
公开(公告)日：2009-02-17
申请号：US11297817
申请日：2004-07-15
IPC分类号： G11B7/24
CPC分类号： G11B7/247 , G11B7/245 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/2478 , G11B7/248 , G11B7/249 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/256 , G11B7/259 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716
摘要： The present invention provides an optical information recording medium comprising a substrate having provided thereon a recording layer in which information can be recorded by laser light irradiation, wherein the recording layer contains a dye represented by the following formula (I): wherein Dye represents a dye residue having a molar extinction coefficient of 10000 (cm−1·mol−1) or more for light having a wavelength of 450 nm to 900 nm; L represents a divalent connecting group or a single bond; UV represents a dye residue having a molar extinction coefficient of 10000 (cm−1·mol−1) or more for light having a wavelength of 280 nm to 450 nm; and m denotes an integer from 1 to 8.
摘要翻译： 本发明提供了一种光学信息记录介质，其包括在其上设置有可以通过激光照射记录信息的记录层的基板，其中记录层含有由下式（I）表示的染料：其中染料表示染料 具有450nm至900nm波长的光的摩尔消光系数为10000（cm-1.mol-1）以上的残基; L表示二价连接基团或单键; UV表示对于波长为280nm〜450nm的光，具有摩尔消光系数为10000（cm-1.mol-1）以上的染料残基） m表示1〜8的整数。
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公开(公告)号：US20060068326A1
公开(公告)日：2006-03-30
申请号：US11297817
申请日：2004-07-15
IPC分类号： G11B7/24
CPC分类号： G11B7/247 , G11B7/245 , G11B7/246 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/2478 , G11B7/248 , G11B7/249 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/256 , G11B7/259 , G11B2007/25706 , G11B2007/2571 , G11B2007/25715 , G11B2007/25716
摘要： The present invention provides an optical information recording medium comprising a substrate having provided thereon a recording layer in which information can be recorded by laser light irradiation, wherein the recording layer contains a dye represented by the following formula (I): Formula (I) wherein Dye represents a dye residue having an absorption as high as 10000 (cm−1·mol−1) or more as a molar extinction coefficient for light having a wavelength of 450 nm to 900 nm; L represents a divalent connecting group or a single bond; UV represents a dye residue having an absorption as high as 10000 (cm−1·mol−1) or more as a molar extinction coefficient for light having a wavelength of 280 nm to 450 nm; and m denotes an integer from 1 to 8.
摘要翻译： 本发明提供了一种光学信息记录介质，其包括在其上设置有可以通过激光照射记录信息的记录层的基板，其中记录层包含由下式表示的染料（
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