公开(公告)号：US06558768B2

公开(公告)日：2003-05-06

申请号：US09798565

申请日：2001-03-02

申请人： Soh Noguchi ,  Tsutomu Satoh ,  Tatsuya Tomura ,  Noboru Sasa ,  Yasunobu Ueno ,  Yasuhiro Higashi ,  Ikuo Shimizu ,  Hiroshi Toyoda ,  Motoharu Kinugasa ,  Shiho Yamada ,  Masanori Ikuta ,  Kenji Mutoh

发明人： Soh Noguchi ,  Tsutomu Satoh ,  Tatsuya Tomura ,  Noboru Sasa ,  Yasunobu Ueno ,  Yasuhiro Higashi ,  Ikuo Shimizu ,  Hiroshi Toyoda ,  Motoharu Kinugasa ,  Shiho Yamada ,  Masanori Ikuta ,  Kenji Mutoh

IPC分类号： B32B302

CPC分类号： G11B7/2467 ,  G11B7/244 ,  G11B7/246 ,  G11B7/247 ,  G11B7/249 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/256 ,  G11B7/2585 ,  G11B7/259 ,  G11B7/2595 ,  G11B2007/24612 ,  Y10T428/21

摘要： An optical recording medium has a substrate and a recording layer formed thereon, the recording layer containing at least one squarylium compound and one azo metal chelate compound including an azo moiety of formula (I-1) or (I-2) and a metal: wherein A, B, A′, and X are the same as those previously defined in the specification. Writing and reading steps are performed by the application of a semiconductor laser beam with a wavelength in a range from 600 to 720 nm.

摘要翻译： 光记录媒体具有形成于其上的基板和记录层，该记录层含有至少一种方酸化合物和一种偶氮金属螯合物，其包含式（I-1）或（I-2）的偶氮部分和金属： 其中A，B，A'和X与说明书中先前定义的相同。 写入和读取步骤通过应用波长在600至720nm范围内的半导体激光束进行。

公开(公告)号：US06737143B2

公开(公告)日：2004-05-18

申请号：US10166742

申请日：2002-06-11

申请人： Soh Noguchi ,  Tsutomu Sato ,  Tatsuya Tomura ,  Yasunobu Ueno ,  Ikuo Shimizu ,  Motoharu Kinugasa ,  Hiroshi Toyoda ,  Shiho Yamada

发明人： Soh Noguchi ,  Tsutomu Sato ,  Tatsuya Tomura ,  Yasunobu Ueno ,  Ikuo Shimizu ,  Motoharu Kinugasa ,  Hiroshi Toyoda ,  Shiho Yamada

IPC分类号： B32B300

CPC分类号： G11B7/244 ,  G11B7/2433 ,  G11B7/246 ,  G11B7/2467 ,  G11B7/249 ,  G11B7/252 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/2595 ,  G11B2007/24304 ,  Y10T428/21

摘要： An optical recording medium having a substrate and at least a recording layer disposed on the substrate, the recording layer comprising at least one squarylium metal chelate compound which comprises a squarylium compound and a metal; and at least one azo metal chelate compound which comprises another metal and an azo compound expressed by the following formula (A-I): where A and B each independently expresses a residue forming one of a) a heterocyclic ring which may comprise a substituent and b) aromatic ring which may comprise a substituent, by combination with corresponding carbon atoms respectively bonded to A or B, and X expresses an active-hydrogen-containing substituent group. An optical recording method, and optical recording device using the same optical recording medium.

摘要翻译： 一种光记录介质，其具有基板和至少一记录层，设置在该基板上，该记录层包括至少一种方酸金属螯合物，其包含方酸化合物和金属; 和至少一种偶氮金属螯合物，其包含由下式（AI）表示的另一种金属和偶氮化合物：其中A和B各自独立地表示残基，形成a）可以包含取代基的杂环和b） 可以包含取代基的芳环与分别与A或B键合的相应碳原子组合，X表示含活性氢的取代基。 光学记录方法以及使用相同光记录介质的光记录装置。

公开(公告)号：US06660867B2

公开(公告)日：2003-12-09

申请号：US10203409

申请日：2002-11-27

申请人： Ikuo Shimizu ,  Hiroshi Toyoda ,  Motoharu Kinugasa ,  Shiho Yamada ,  Soh Noguchi ,  Tsutomu Satoh ,  Tatsuya Tomura

发明人： Ikuo Shimizu ,  Hiroshi Toyoda ,  Motoharu Kinugasa ,  Shiho Yamada ,  Soh Noguchi ,  Tsutomu Satoh ,  Tatsuya Tomura

IPC分类号： B32B302

CPC分类号： G11B7/247 ,  C09B57/007 ,  C09B57/10 ,  G11B7/007 ,  G11B7/249 ,  G11B7/2492 ,  G11B7/2495 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/256 ,  G11B7/2595 ,  Y10T428/21

摘要： An object of the present invention is to provide a material having spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for recording for DVD-R. More specifically, the present invention provides squarylium compounds in a state of a metal complex represented by the general formula (I): wherein, R1 and R2 are the same or different, and represent an alkyl group optionally having a substituent, an aralkyl group optionally;,having a substituent, an aryl group optionally having a substituent, or a heterocyclic group optionally having a substituent; Q represents a metal atom with a coordination ability; q represents 2 or 3; and A represents an aryl group optionally having a substituent, a heterocyclic group optionally having a substituent, or Y═CH— wherein Y represents an aryl group optionally having a substituent or a heterocyclic group optionally having a substituent.

摘要翻译： 本发明的目的是提供一种具有适于DVD-R记录的光谱特性，耐光性，溶解性和热分解性的材料。 更具体地，本发明提供了由通式（I）表示的金属络合物的状态的方酸化合物：其中R 1和R 2相同或不同，并且表示任选具有 取代基，任选具有取代基的芳烷基，任选具有取代基的芳基或任选具有取代基的杂环基; Q表示具有配位能力的金属原子; q表示2或3; A表示任选具有取代基的芳基，任选具有取代基的杂环基或Y = CH-，其中Y表示任选具有取代基的芳基或任选具有取代基的杂环基。

公开(公告)号：US06596364B2

公开(公告)日：2003-07-22

申请号：US09913505

申请日：2001-12-05

申请人： Ikuo Shimizu ,  Hiroshi Toyoda ,  Motoharu Kinugasa ,  Shiho Yamada ,  Masanori Ikuta ,  Kenji Mutoh ,  Tsutomu Satoh ,  Tatsuya Tomura

发明人： Ikuo Shimizu ,  Hiroshi Toyoda ,  Motoharu Kinugasa ,  Shiho Yamada ,  Masanori Ikuta ,  Kenji Mutoh ,  Tsutomu Satoh ,  Tatsuya Tomura

IPC分类号： B32B302

CPC分类号： G11B7/246 ,  C07D403/08 ,  G11B7/244 ,  G11B7/2534 ,  G11B7/2595 ,  Y10T428/21

摘要： Squarylium compounds having spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for a recording material for DVD-R represented by the general formula (I), having pyrazole and indoline skeletons in the molecule and optical recording media having a recording layer comprising an asymmetric squarylium compound of formula (I).

摘要翻译： 具有适用于通式（I）表示的DVD-R的记录材料，分子中具有吡唑和二氢吲哚骨架的光谱性质，耐光性，溶解性和热分解性的方酸化合物，具有记录层的光学记录介质包含 式（I）的不对称方酸化合物。

公开(公告)号：US06818262B2

公开(公告)日：2004-11-16

申请号：US10347887

申请日：2003-01-22

申请人： Ikuo Shimizu ,  Motoharu Kinugasa ,  Hiroshi Toyoda ,  Shiho Yamada

发明人： Ikuo Shimizu ,  Motoharu Kinugasa ,  Hiroshi Toyoda ,  Shiho Yamada

IPC分类号： G02B522

CPC分类号： C07D417/08 ,  C07D403/08 ,  C07D413/08 ,  C07D487/04 ,  Y10T428/1041

摘要： The present invention provides filters for an electronic display device comprising a squarylium compound represented by the general formula (I): wherein X represents a nitrogen atom or an oxygen atom; Q represents a carbon atom, a nitrogen atom, an oxygen atom or a sulfur atom; and R1, R2, R3, R4, R5, R6 and m are as defined in the specification. The filters for an electronic display device of the present invention can selectively shield the light having such a wavelength that reduces the color purity, and thereby can provide clear images.

摘要翻译： 本发明提供一种电子显示装置的滤光器，其包括由通式（I）表示的方酸化合物：其中X表示氮原子或氧原子; Q表示碳原子，氮原子，氧原子或硫原子; R 1，R 2，R 3，R 4，R 5，R 6和m如说明书中所定义。 本发明的电子显示装置的滤波器可以选择性地屏蔽具有降低色纯度的波长的光，从而可以提供清晰的图像。

公开(公告)号：US06794005B2

公开(公告)日：2004-09-21

申请号：US10357813

申请日：2003-02-04

申请人： Soh Noguchi ,  Tsutomu Satoh ,  Tatsuya Tomura ,  Yasunobu Ueno ,  Tohru Yashiro ,  Tomomi Ishimi ,  Ikuo Shimizu ,  Motoharu Kinugasa ,  Hiroshi Toyoda ,  Shiho Yamada

发明人： Soh Noguchi ,  Tsutomu Satoh ,  Tatsuya Tomura ,  Yasunobu Ueno ,  Tohru Yashiro ,  Tomomi Ishimi ,  Ikuo Shimizu ,  Motoharu Kinugasa ,  Hiroshi Toyoda ,  Shiho Yamada

IPC分类号： B32B302

CPC分类号： G11B7/246 ,  G11B7/244 ,  G11B7/2472 ,  G11B7/248 ,  G11B7/249 ,  G11B7/2492 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/2542 ,  G11B7/256 ,  G11B7/2578 ,  G11B7/258 ,  G11B2007/24612 ,  Y10T428/21

摘要： An optical recording medium having a substrate, and a recording layer provided on the substrate and containing: (a) a formazan metal chelate including a formazan compound and a metal component, (b) a squarylium metal chelate including a squarylium compound and a metal component; and (c) at least one additional dye selected from phthalocyanine compounds and pentamethine cyanine compounds. Alternatively, the recording layer contains (a) a first formazan metal chelate including a first formazan compound and a first metal component and having the maximum absorption wavelength in the range of 500 to 650 nm, (b) a squarylium metal chelate including a squarylium compound and a metal component; and (c) a second formazan metal chelate including a second formazan compound and a second metal component and having the maximum absorption wavelength different from that of the first formazan metal chelate and in the range of 650 to 750 nm.

摘要翻译： 一种具有基板的光记录介质和设置在基板上的记录层，其包含：（a）包含甲az烷化合物和金属成分的甲an金属螯合物，（b）包含方酸化合物和金属成分的方酸金属螯合物 ; 和（c）至少一种选自酞菁化合物和五甲氰胺菁化合物的另外的染料。 或者，记录层包含（a）包含第一甲an化合物和第一金属组分并且具有在500至650nm范围内的最大吸收波长的第一甲an金属螯合物，（b）包含方酸化合物的方酸金属螯合物 和金属组分; 和（c）第二甲an金属螯合物，其包含第二甲an化合物和第二金属成分，并且具有与第一甲an金属螯合物不同的最大吸收波长，并且在650至750nm的范围内。

公开(公告)号：US06599605B2

公开(公告)日：2003-07-29

申请号：US09913504

申请日：2001-11-28

申请人： Ikuo Shimizu ,  Hiroshi Toyoda ,  Motoharu Kinugasa ,  Shiho Yamada ,  Masanori Ikuta ,  Kenji Mutoh ,  Tsutomu Satoh ,  Tatsuya Tomura

发明人： Ikuo Shimizu ,  Hiroshi Toyoda ,  Motoharu Kinugasa ,  Shiho Yamada ,  Masanori Ikuta ,  Kenji Mutoh ,  Tsutomu Satoh ,  Tatsuya Tomura

IPC分类号： B32B302

CPC分类号： G11B7/246 ,  C09B56/00 ,  C09B57/007 ,  G03F7/031 ,  G11B7/249 ,  Y10T428/21

摘要： An object of the present invention is to provide novel squarylium compounds having the spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for a recording material for DVD-R, and optical recording media using the same. More particularly, the present invention provides novel squarylium compounds represented by the general formula (I). In addition, the present invention provides optical recording media having a recording layer containing said squarylium compound.

摘要翻译： 本发明的目的是提供具有适用于DVD-R的记录材料的光谱特性，耐光性，溶解性和热分解特性的新颖方酸化合物，以及使用该方法的光记录介质。 更具体地说，本发明提供了由通式（I）表示的新颖方酸化合物。 此外，本发明提供具有含有所述方酸化合物的记录层的光学记录介质。