公开(公告)号：US20050094548A1

公开(公告)日：2005-05-05

申请号：US10973444

申请日：2004-10-27

申请人： Yutaka Wada ,  Masatsugu Suwabe ,  Toshihiro Akimori ,  Junko Shimada ,  Keiji Oya ,  Koichi Shigeno ,  Toru Yano

发明人： Yutaka Wada ,  Masatsugu Suwabe ,  Toshihiro Akimori ,  Junko Shimada ,  Keiji Oya ,  Koichi Shigeno ,  Toru Yano

IPC分类号： B41M5/26 ,  G11B7/0045 ,  G11B7/24 ,  G11B7/244 ,  G11B7/247

CPC分类号： G11B7/00455 ,  G11B7/246 ,  G11B7/2472 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/259 ,  G11B2007/24612 ,  Y10T428/21

摘要： An optical recording medium comprises a transmission substrate and a recording layer formed on the transmission substrate, the recording layer containing at least a dye material expressed by a general formula shown at the following chemical formula (in the chemical formula 1, R1 represents alkyl group having carbon numbers 1 to 4, R2, R3 represent alkyl group having carbon numbers 1 to 4, benzyl group or groups combined to form 3 to 6 rings, Y1 and Y2 independently represent organic groups and X represent ClO4, BF4, PF6, SbF6) and a dye material expressed by a general formula represented by the following chemical formula 2(in the chemical formula 2, R1 and R2 represent alkyl groups having carbon numbers 1 to 4, benzyl groups or groups combined to form 3 to 6 rings, Y1, Y2 independently represent organic groups and X represent ClO4, BF4, PF6, SbF6): In a write once type optical recording medium such as DVD−R and DVD+R, satisfactory recording characteristics can be obtained from low-speed recording to high-speed recording.

摘要翻译： 光记录介质包括传输基板和形成在传输基板上的记录层，该记录层至少含有由以下化学式表示的通式表示的染料材料（化学式1中，R1表示具有 碳数1至4，R2，R3表示碳数为1至4的烷基，苄基或组合形成3至6个环的基团，Y1和Y2独立地表示有机基团，X表示ClO 4 ，BF 4，PF 6，SbF 6）和由以下化学式2表示的通式表示的染料（在 化学式2，R 1和R 2表示碳数为1至4的烷基，苄基或组合形成3至6个环的基团，Y 1，Y 2独立地表示有机基团，X表示ClO 4，BF 在一次写入型光记录媒体中，例如， 作为DVD-R和DVD + R，可以从低速记录到高速记录获得令人满意的记录特性。

公开(公告)号：US20090148650A1

公开(公告)日：2009-06-11

申请号：US11909781

申请日：2007-01-26

申请人： Yutaka Wada ,  Masatsugu Suwabe ,  Toru Yano ,  Koichi Shigeno

发明人： Yutaka Wada ,  Masatsugu Suwabe ,  Toru Yano ,  Koichi Shigeno

IPC分类号： B41M5/26 ,  G11B7/24 ,  G11B7/244

CPC分类号： G11B7/248 ,  G11B7/24038 ,  G11B7/24079 ,  G11B7/2472 ,  G11B7/259 ,  G11B7/263 ,  G11B2007/24612 ,  Y10S430/146 ,  Y10T156/10

摘要： Recording and reproducing characteristics and data saving reliability are secured in a write-once two-layer recording medium.A second recording layer from a side irradiated with light for recording and reproduction includes organic dye shown by a general formula of a chemical formula 3 described below (in the formula, R1 and R2 are alkyl groups of carbon number 1 to 4; Y1, Y2 respectively are organic groups independently; and X is ClO4, BF4, PF6, SbF6), and organic dye shown by a general formula of a chemical formula 4 described below (in the formula, R1, R4 are alkyl groups of carbon number 1 to 4; R2, R3 are alkyl groups of carbon number 1 to 4 or groups forming 3 to 6 membered rings by being coupled; Y1, Y2 respectively are organic groups independently; and X is ClO4, BF4, PF6, SbF6), to secure durability.

摘要翻译： 记录和再现特性和数据保存可靠性确保在一次写入的双层记录介质中。 从用于记录和再现的光照射的一侧的第二记录层包括由下述化学式3的通式表示的有机染料（在该式中，R 1和R 2是碳数1至4的烷基; Y 1，Y 2 分别为有机基团，X为ClO 4，BF 4，PF 6，SbF 6），由下述化学式4的通式表示的有机染料（式中，R 1，R 4为碳数1〜4的烷基 ; R 2，R 3为碳原子数1〜4的烷基或通过偶联形成3〜6元环的基团; Y1，Y2分别独立地为有机基团，X为ClO4，BF4，PF6，SbF6），以确保耐久性。

公开(公告)号：US20060110566A1

公开(公告)日：2006-05-25

申请号：US11257325

申请日：2005-10-24

申请人： Yutaka Wada ,  Masatsugu Suwabe ,  Junko Shimada ,  Toru Yano ,  Keiji Oya ,  Koichi Shigeno

发明人： Yutaka Wada ,  Masatsugu Suwabe ,  Junko Shimada ,  Toru Yano ,  Keiji Oya ,  Koichi Shigeno

IPC分类号： B32B3/02

CPC分类号： G11B7/2472 ,  G11B7/246 ,  G11B7/2467 ,  G11B7/248 ,  G11B2007/24612 ,  Y10S430/146 ,  Y10T428/21

摘要： Disclosed is to provide with an optical recording medium of a write-once type in which an excellent recording characteristic can be obtained over low speed recording to high speed recording. In an optical recording medium having a recording layer that contains an organic dye, the recording layer is configured to have at least an organic dye expressed by a general formula shown in the following chemical formula 1 (in this formula, R1 represents an alkyl group of carbon number 1 through 4, R2 and R3 represent respectively an alkyl group of carbon number 1 through 4 and a benzyl group or group forming three to six-member ring by coupling, each of Y1 and Y2 represents independently an organic group, and X represents ClO4, FB4, PF6, and SbF6) and an organic dye expressed by a general formula shown in the following chemical formula 2 (in this formula, R1 and R4 represent an alkyl group of carbon number 1 through 4, R2 and R3 represent respectively an alkyl group of carbon number 1 through 4 and a benzyl group or group forming three to six-member ring by coupling, each of Y1 and Y2 represents independently an organic group, and X represents ClO4, FB4, PF6, and SbF6).

摘要翻译： 公开了提供一种一次写入型光记录介质，其中通过低速记录到高速记录可以获得优异的记录特性。 在具有含有有机染料的记录层的光学记录介质中，记录层被配置为至少具有由以下化学式1所示的通式表示的有机染料（在该式中，R1表示 碳数1至4，R 2和R 3分别表示碳数1至4的烷基和通过偶联形成3至6元环的苄基或基团，Y 1和Y 2各自独立地表示有机基团，X表示 ClO 4，FB 4，PF 6和SbF 6）和由通式（I）表示的有机染料 如以下化学式2所示（在该式中，R 1和R 4表示碳数1至4的烷基，R 2和R 3分别表示碳数1至4的烷基和形成三至六个的苄基或基团 - 通过偶合成环，Y1和Y2各自独立地表示有机基团，X表示 FB 3，4，6，和6，6）。

公开(公告)号：US08105750B2

公开(公告)日：2012-01-31

申请号：US11909781

申请日：2007-01-26

申请人： Yutaka Wada ,  Masatsugu Suwabe ,  Toru Yano ,  Koichi Shigeno

发明人： Yutaka Wada ,  Masatsugu Suwabe ,  Toru Yano ,  Koichi Shigeno

IPC分类号： G11B7/24

CPC分类号： G11B7/248 ,  G11B7/24038 ,  G11B7/24079 ,  G11B7/2472 ,  G11B7/259 ,  G11B7/263 ,  G11B2007/24612 ,  Y10S430/146 ,  Y10T156/10

摘要： Recording and reproducing characteristics and data saving reliability are secured in a write-once two-layer recording medium.A second recording layer from a side irradiated with light for recording and reproduction includes organic dye shown by a general formula of a chemical formula 3 described below (in the formula, R1 and R2 are alkyl groups of carbon number 1 to 4; Y1, Y2 respectively are organic groups independently; and X is Cl04, BF4, PF6, SbF6), and organic dye shown by a general formula of a chemical formula 4 described below (in the formula, R1, R4 are alkyl groups of carbon number 1 to 4; R2, R3 are alkyl groups of carbon number 1 to 4 or groups forming 3 to 6 membered rings by being coupled; Y1, Y2 respectively are organic groups independently; and X is Cl04, BF4, PF6, SbF6), to secure durability.

摘要翻译： 记录和再现特性和数据保存可靠性确保在一次写入的双层记录介质中。 从用于记录和再现的光照射的一侧的第二记录层包括由下述化学式3的通式表示的有机染料（在该式中，R 1和R 2是碳数1至4的烷基; Y 1，Y 2 分别为有机基团，X为ClO 4，BF 4，PF 6，SbF 6），下述化学式4的通式表示的有机染料（式中，R 1，R 4为碳数1〜4的烷基 ; R 2，R 3为碳数为1〜4的烷基或通过偶联形成3〜6元环的基团; Y1，Y2分别独立地为有机基团，X为ClO 4，BF 4，PF 6，SbF 6），以确保耐久性。

公开(公告)号：US08029976B2

公开(公告)日：2011-10-04

申请号：US11257325

申请日：2005-10-24

申请人： Yutaka Wada ,  Masatsugu Suwabe ,  Junko Shimada ,  Toru Yano ,  Keiji Oya ,  Koichi Shigeno

发明人： Yutaka Wada ,  Masatsugu Suwabe ,  Junko Shimada ,  Toru Yano ,  Keiji Oya ,  Koichi Shigeno

IPC分类号： G11B7/24

CPC分类号： G11B7/2472 ,  G11B7/246 ,  G11B7/2467 ,  G11B7/248 ,  G11B2007/24612 ,  Y10S430/146 ,  Y10T428/21

摘要： Disclosed is to provide with an optical recording medium of a write-once type in which an excellent recording characteristic can be obtained over low speed recording to high speed recording.In an optical recording medium having a recording layer that contains an organic dye, the recording layer is configured to have at least an organic dye expressed by a general formula shown in the following chemical formula 1 (in this formula, R1 represents an alkyl group of carbon number 1 through 4, R2 and R3 represent respectively an alkyl group of carbon number 1 through 4 and a benzyl group or group forming three to six-member ring by coupling, each of Y1 and Y2 represents independently an organic group, and X represents ClO4, FB4, PF6, and SbF6) and an organic dye expressed by a general formula shown in the following chemical formula 2 (in this formula, R1 and R4 represent an alkyl group of carbon number 1 through 4, R2 and R3 represent respectively an alkyl group of carbon number 1 through 4 and a benzyl group or group forming three to six-member ring by coupling, each of Y1 and Y2 represents independently an organic group, and X represents ClO4, FB4, PF6, and SbF6).

摘要翻译： 公开了提供一种一次写入型光记录介质，其中通过低速记录到高速记录可以获得优异的记录特性。 在具有含有有机染料的记录层的光学记录介质中，记录层被配置为至少具有由以下化学式1所示的通式表示的有机染料（在该式中，R1表示 碳数1至4，R 2和R 3分别表示碳数1至4的烷基和通过偶联形成3至6元环的苄基或基团，Y1和Y2各自独立地表示有机基团，X表示 ClO4，FB4，PF6和SbF6）和由以下化学式2所示的通式表示的有机染料（在该式中，R 1和R 4表示碳数1至4的烷基，R 2和R 3分别表示 碳数为1〜4的烷基和通过偶联形成3〜6元环的苄基或基团，Y1和Y2各自独立地表示有机基团，X表示ClO4，FB4，PF6和SbF6）。

公开(公告)号：US07316836B2

公开(公告)日：2008-01-08

申请号：US10973444

申请日：2004-10-27

申请人： Yutaka Wada ,  Masatsugu Suwabe ,  Toshihiro Akimori ,  Junko Shimada ,  Keiji Oya ,  Koichi Shigeno ,  Toru Yano

发明人： Yutaka Wada ,  Masatsugu Suwabe ,  Toshihiro Akimori ,  Junko Shimada ,  Keiji Oya ,  Koichi Shigeno ,  Toru Yano

IPC分类号： B32B3/02

CPC分类号： G11B7/00455 ,  G11B7/246 ,  G11B7/2472 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/259 ,  G11B2007/24612 ,  Y10T428/21

摘要： An optical recording medium comprises a transmission substrate and a recording layer formed on the transmission substrate, the recording layer containing at least a dye material expressed by a general formula shown at the following chemical formula (in the chemical formula 1, R1 represents alkyl group having carbon numbers 1 to 4, R2, R3 represent alkyl group having carbon numbers 1 to 4, benzyl group or groups combined to form 3 to 6 rings, Y1 and Y2 independently represent organic groups and X represent ClO4, BF4, PF6, SbF6) and a dye material expressed by a general formula represented by the following chemical formula 2(in the chemical formula 2, R1 and R2 represent alkyl groups having carbon numbers 1 to 4, benzyl groups or groups combined to form 3 to 6 rings, Y1, Y2 independently represent organic groups and X represent ClO4, BF4, PF6, SbF6): In a write once type optical recording medium such as DVD−R and DVD+R, satisfactory recording characteristics can be obtained from low-speed recording to high-speed recording.

摘要翻译： 光记录介质包括传输基板和形成在传输基板上的记录层，该记录层至少含有由以下化学式表示的通式表示的染料材料（化学式1中，R1表示具有 碳数1至4，R2，R3表示碳数为1至4的烷基，苄基或组合形成3至6个环的基团，Y1和Y2独立地表示有机基团，X表示ClO 4 ，BF 4，PF 6，SbF 6）和由以下化学式2表示的通式表示的染料（在 化学式2，R 1和R 2表示碳数为1至4的烷基，苄基或组合形成3至6个环的基团，Y 1，Y 2独立地表示有机基团，X表示ClO 4，BF 在一次写入型光记录媒体中，例如， 作为DVD-R和DVD + R，可以从低速记录到高速记录获得令人满意的记录特性。

公开(公告)号：US07705162B2

公开(公告)日：2010-04-27

申请号：US11665449

申请日：2005-09-21

申请人： Toru Yano ,  Koichi Shigeno

发明人： Toru Yano ,  Koichi Shigeno

IPC分类号： C07D209/10 ,  C07D209/60 ,  C07D209/62

CPC分类号： G11B7/247 ,  C09B23/14 ,  G11B7/245 ,  G11B7/2472 ,  G11B7/2475 ,  G11B7/2478 ,  G11B7/248 ,  G11B7/249 ,  G11B7/2531 ,  G11B7/2534 ,  G11B7/2535

摘要： The indolium compounds of the present invention are represented by general formula (I) below and exhibit thermal decomposition behavior further suitable for optical recording materials used in an optical recording layer of an optical recording medium for high-speed recording. (In the formula, ring A represents a benzene or naphthalene ring; Z represents, for example, an optionally halogenated C1-8 alkyl group that is optionally interrupted by —O—, —CO—, —OCO—, or —COO—; at least one of R1 and R2 represents a group represented by general formula (II) or (III), and when only one of R1 and R2 is a group represented by general formula (II) or (III), the other represents a C1-30 organic group; R3 and R4 each represent a hydrogen atom, a C1-30 organic group, or others; X represents a C1-8 alkyl group, which is optionally substituted with a halogen atom or a hydroxyl group or optionally interrupted by an ether bond, or others; Y1 represents a hydrogen atom or a C1-30 organic group; n represents an integer of 0 to 4, q represents an integer of 0 to 4; Anm- represents an m-valent anion; m represents 1 or 2; and p represents a coefficient to keep the electric charge neutral.)

摘要翻译： 本发明的吲哚鎓化合物由下述通式（I）表示，并且表现出进一步适用于用于高速记录的光记录介质的光记录层中的光记录材料的热分解行为。 （在该式中，环A表示苯或萘环; Z表示例如任选卤代的C1-8烷基，任选被-O-，-CO-，-OCO-或-COO-间隔; R 1和R 2中的至少一个表示由通式（II）或（III）表示的基团，当R 1和R 2中只有一个是由通式（II）或（III）表示的基团时，另一个表示C1 -30有机基团; R3和R4各自表示氢原子，C1-30有机基团等; X表示C1-8烷基，其任选被卤素原子或羟基取代，或任选地被 醚键等; Y1表示氢原子或C1-30有机基团; n表示0〜4的整数，q表示0〜4的整数，An表示m价阴离子，m表示1或 2; p表示保持电荷中性的系数。）

公开(公告)号：US07682773B2

公开(公告)日：2010-03-23

申请号：US11791487

申请日：2005-10-13

申请人： Mitsuhiro Okada ,  Toru Yano ,  Koichi Shigeno

发明人： Mitsuhiro Okada ,  Toru Yano ,  Koichi Shigeno

IPC分类号： G11B7/24

CPC分类号： G11B7/2472 ,  C07D413/06 ,  C07D417/06 ,  G11B7/245 ,  G11B7/246 ,  G11B7/2467 ,  G11B7/248 ,  G11B7/2495 ,  G11B7/2531 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/2535 ,  G11B7/256 ,  Y10S430/146

摘要： The cyanine compound of the present invention is represented by general formula (I) below and suitable as an optical recording material used in a recording layer of optical recording media on which recording and play-back are conducted with laser beam. The cyanine compound of the present invention particularly exhibits appropriate thermal decomposition behavior to attain sensitivity compatible with high-speed recording. (In the formula, each of ring A and ring B represents an optionally substituted benzene or naphthalene ring; each of R1 and R2 independently represents a C1-4 alkyl group or an optionally substituted benzyl group; at least one of R1 and R2 is an optionally substituted benzyl group; X represents O, S, or NY; each of Y, Y1, and Y2 independently represents a hydrogen atom or a C1-30 organic group; Z represents a hydrogen atom, a halogen atom, or a cyano group; Anm- represents an m-valent anion; m represents an integer of 1 or 2; and p represents a coefficient to keep an electric charge neutral.)

摘要翻译： 本发明的花青化合物由下述通式（I）表示，适合作为用激光束进行记录和回放的光记录介质的记录层中使用的光记录材料。 本发明的花青化合物特别表现出适当的热分解行为以获得与高速记录兼容的灵敏度。 （式中，环A和环B分别表示可以具有取代基的苯或萘环，R 1和R 2各自独立地表示碳原子数为1〜4的烷基或可以具有取代基的苄基; R 1和R 2中的至少一个为 任选取代的苄基; X表示O，S或NY; Y，Y1和Y2各自独立地表示氢原子或C1-30有机基团; Z表示氢原子，卤素原子或氰基; Anm-表示m价阴离子; m表示1或2的整数; p表示保持电荷中性的系数。

公开(公告)号：US07553604B2

公开(公告)日：2009-06-30

申请号：US10899027

申请日：2004-07-27

申请人： Toru Yano ,  Koichi Shigeno ,  Mitsuhiro Okada

发明人： Toru Yano ,  Koichi Shigeno ,  Mitsuhiro Okada

IPC分类号： G11B7/24

CPC分类号： G11B7/2472 ,  C09B23/06 ,  G11B7/245 ,  G11B7/2467 ,  G11B7/248 ,  G11B7/2495 ,  G11B7/2531 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/2535 ,  G11B7/256 ,  Y10S430/146

摘要： A cyanine compound represented by formula (I): wherein ring A and ring B each represent a substituted or unsubstituted benzene ring or a substituted or unsubstituted naphthalene ring; R1, R2, R3, and R4 each represent an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted benzyl group, or R1 and R2 are taken together, or R3 and R4 are taken together, to form a 3- to 6-membered ring, provided that at least one of R1, R2, R3, and R4 is a substituted benzyl group; Y1 and Y2 each represent an organic group having 1 to 30 carbon atoms; Anm− represents an m-valent anion; m represents an integer 1 or 2; and p represents a coefficient for maintaining overall charge neutrality.

摘要翻译： 由式（I）表示的花青化合物：其中环A和环B各自表示取代或未取代的苯环或取代或未取代的萘环; R 1，R 2，R 3和R 4各自表示具有1至4个碳原子的烷基或取代或未取代的苄基，或者R 1和R 2一起，或者R 3和R 4一起形成3-至6 条件是R 1，R 2，R 3和R 4中的至少一个是取代的苄基; Y1和Y2各自表示碳原子数1〜30的有机基团。 Anm-表示m价阴离子; m表示1或2的整数; 并且p表示用于维持总电荷中性的系数。

公开(公告)号：US20070265455A1

公开(公告)日：2007-11-15

申请号：US11665449

申请日：2005-09-21

申请人： Toru Yano ,  Koichi Shigeno

发明人： Toru Yano ,  Koichi Shigeno

IPC分类号： C07D209/44

CPC分类号： G11B7/247 ,  C09B23/14 ,  G11B7/245 ,  G11B7/2472 ,  G11B7/2475 ,  G11B7/2478 ,  G11B7/248 ,  G11B7/249 ,  G11B7/2531 ,  G11B7/2534 ,  G11B7/2535

摘要： Indolium compounds of formula (I) exhibit thermal decomposition behavior suitable for optical recording materials used in an optical recording layer of an optical recording medium for high-speed recording. Ring A represents a benzene or naphthalene ring; Z represents, for example, an optionally halogenated C1-8 alkyl group that is optionally interrupted by —O—, —CO—, —OCO—, or —COO—; at least one of R1 and R2 represents a group of formula (II) or (III), and when only one of R1 and R2 is a group of formula (II) or (III), the other represents a C1-30 organic group; R3 and R4 each represent a hydrogen atom, a C1-30 organic group, or others; X represents a C1-8 alkyl group, optionally substituted with a halogen atom or a hydroxyl group or optionally interrupted by an ether bond, or others; Y1 represents a hydrogen atom or a C1-30 organic group; n represents an integer of 0 to 4, q represents an integer of 0 to 4; Anm− represents an m-valent anion; m represents 1 or 2; and p represents a coefficient to keep the electric charge neutral.)

摘要翻译： 式（I）的吲哚鎓化合物表现出适用于用于高速记录的光记录介质的光记录层中的光记录材料的热分解行为。 环A表示苯或萘环; Z表示例如任选卤代的C 1-8烷基，其任选地被-O - ， - CO - ， - OCO-或-COO-间隔; R 1和R 2中的至少一个表示式（II）或（III）的基团，当R 1和R 2中只有一个 和R 2是式（II）或（III）的基团，另一个表示C 1〜30的有机基团; R 3和R 4各自表示氢原子，C 1〜30个有机基团等; X表示任选被卤素原子或羟基取代或任选被醚键中断的C 1-8烷基; Y 1表示氢原子或C 1〜30个有机基团; n表示0〜4的整数，q表示0〜4的整数。 A m表示m价阴离子; m表示1或2; p表示保持电荷中性的系数。）