专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明专利

JP2004358820A Optical recording medium 审中-公开
公开(公告)号：JP2004358820A
公开(公告)日：2004-12-24
申请号：JP2003160254
申请日：2003-06-05
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MURAKAMI MASAKAZU , NAKAGAWA SHINICHI , MISAWA TSUTAYOSHI
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium capable of recording and regenerating by a short wave length laser with a wave length of 520-690 nm, excellent in durability and suitable for high density and high speed recording. SOLUTION: This optical recording medium comprises at least one kind of isoindorine metal complex compounds expressed by general formula (1). The optical recording medium of the present invention enables to perform recording and regenerating by a laser with a wave length of 520-690 nm attracting considerable attention as a high density optical recording medium and is excellent in durability by using the isoindorine metal complex compound with a specified structure as a recording layer. COPYRIGHT: (C)2005,JPO&NCIPI

12. 发明专利

JP2004066459A Dipyrromethene metal chelate compound and optical recording medium using the same 审中-公开
公开(公告)号：JP2004066459A
公开(公告)日：2004-03-04
申请号：JP2002224656
申请日：2002-08-01
申请人： Mitsui Chemicals Inc , Yamamoto Chem Inc , 三井化学株式会社 , 山本化成株式会社
发明人： NISHIMOTO TAIZO , NAKAGAWA SHINICHI , SAITO YASUNORI , MISAWA TSUTAYOSHI
IPC分类号： B41M5/26 , C07F1/08 , G11B7/004 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium which can record and reproduce by a short wavelength laser having a wavelength of 520-690 nm, has an excellent durability and is suitable of high density and high speed recording. SOLUTION: The optical recording medium contains a dipyrromethene metal chelate compound represented by formula (1) in a recording layer, wherein R 1 -R 4 and R 6 -R 11 are each independently a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, alkoxy group, alkylthio group, aryl group, aryloxy group, arylthio group, acyl group or aralkyl group, R 5 is a hydrogen atom, a substituted or unsubstituted alkyl group, aryl group, or aralkyl group, R 12 is a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, and M is a transition element. COPYRIGHT: (C)2004,JPO

13. 发明专利

JP2003288736A Optical data recording medium 审中-公开
标题翻译：光学数据记录介质
公开(公告)号：JP2003288736A
公开(公告)日：2003-10-10
申请号：JP2002088650
申请日：2002-03-27
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： KIYONO KAZUHIRO , NAKAGAWA SHINICHI , YOKOTA CHIAKI , TOKUHIRO ATSUSHI , TAKAHASHI HIDEKAZU , YANAGIMACHI MASATOSHI
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244 , G11B7/26
摘要： PROBLEM TO BE SOLVED: To provide an optical data recording medium where compatibility with a CD player is improved, even if it is recorded at a high speed at linear velocity of 28.8 m/sec or higher. SOLUTION: In an optical data recording medium where an organic dye recording layer 2 on which data is written using a laser beam, a reflection layer, and a protective layer are provided in this order on a substrate 1 on which recording grooves are formed, the difference of level (α) between a recording layer surface in portions among grooves (land) and a recording layer surface in groove portions (groove) in a stacked direction is restrained to be 150 nm or smaller, and a dye film thickness (β) in the land is 25 nm or smaller. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：即使以28.8m /秒以上的线速度高速记录，也能够提供与CD播放机兼容的光学数据记录介质。解决方案：在其上使用激光束，反射层和保护层写入数据的有机染料记录层2的光学数据记录介质依次设置在其上记录有凹槽的基板1上形成沟槽（平台）中的记录层表面与槽部（槽）中的层叠方向上的记录层表面之间的层次（α）的差别被抑制在150nm以下，染色膜厚度（β）在25 nm以下。版权所有（C）2004，JPO

14. 发明专利

JP2005255728A Azo metal chelate compound and optical recording medium using the same 审中-公开
标题翻译： AZO金属化合物和光学记录介质
公开(公告)号：JP2005255728A
公开(公告)日：2005-09-22
申请号：JP2004066046
申请日：2004-03-09
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： NISHIMOTO TAIZO , NAKAGAWA SHINICHI , SAITO YASUNORI , MURAKAMI MASAKAZU , SUGIMOTO KENICHI , MISAWA TSUTAYOSHI , KINOSHITA TOMOYUKI , KOSAKA AKIHIRO , KATO KENICHI , MASAOKA TOSHIHIRO , TERAO HIROSHI , KUMAGAI YOJIRO
IPC分类号： B41M5/26 , C07D413/12 , C07D417/12 , C07F1/08 , C07F15/04 , C07F15/06 , C09B45/00 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide an optical recording medium capable of recording and reproduction with short-wavelength laser beams at a wavelength of 520-690 nm, excellent in durability, and suitable for high-density and high-speed recording. SOLUTION: The metal chelate compound is formed from an azo compound represented by formula (1) and a metal salt. In formula (1), ring A and X are each independently an optionally substituted aromatic heterocyclic ring; and ring B is an aromatic hydrocarbon ring. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够以520-690nm的波长的短波长激光束进行记录和再现的光学记录介质，耐久性优异，适用于高密度和高速记录。解决方案：金属螯合物由式（1）表示的偶氮化合物和金属盐形成。在式（1）中，环A和X各自独立地为任选取代的芳族杂环; 环B为芳香烃环。版权所有（C）2005，JPO＆NCIPI

15. 发明专利

JP2005054106A Dipyrromethene metal chelate compound and optical recording medium produced by using the same 审中-公开
标题翻译： DIPYRROMETHENE金属螯合物和使用它的光学记录介质
公开(公告)号：JP2005054106A
公开(公告)日：2005-03-03
申请号：JP2003287684
申请日：2003-08-06
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： NAKAGAWA SHINICHI , NISHIMOTO TAIZO , MISAWA TSUTAYOSHI
IPC分类号： B41M5/26 , C07D403/06 , C09B23/00 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide a recordable optical recording medium enabling high-density recording and reproduction with a laser beam of 520-690 nm wavelength, and provide a dipyrromethene metal chelate compound used for the recording medium. SOLUTION: The optical recording medium contains a dipyrromethene metal chelate compound expressed by general formula (1) in the recording layer. The use of the dipyrromethene metal chelate compound in the recording layer enables the production of the recordable optical recording medium attracting much attention as a high-density optical recording medium, suitable for high-density high-speed recording, having excellent durability, and enabling the recording and reproduction with a laser beam of 520-690 nm wavelength. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种使用520-690nm波长的激光束实现高密度记录和再现的可记录光学记录介质，并提供用于记录介质的二吡咯亚甲基金属螯合物。光学记录介质在记录层中含有由通式（1）表示的二吡咯亚甲基金属螯合物。在记录层中使用二吡咯亚甲基金属螯合物使得可记录光学记录介质的生产成为高密度光学记录介质，作为高密度高速记录，具有优异的耐久性，并且能够用520-690nm波长的激光束进行记录和再现。版权所有（C）2005，JPO＆NCIPI

16. 发明专利

JP2004314327A Optical recording medium 审中-公开
标题翻译：光学记录介质
公开(公告)号：JP2004314327A
公开(公告)日：2004-11-11
申请号：JP2003107725
申请日：2003-04-11
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： NAKAGAWA SHINICHI , NISHIMOTO TAIZO , SAITO YASUNORI , MURAKAMI MASAKAZU , MISAWA TSUTAYOSHI
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide a highly durable optical recording medium which can be recorded and reproduced with a short wavelength laser with a wavelength of 520 to 690 nm and is suited for a high-density and rapid recording. SOLUTION: The optical recording medium is characterized in containing at least one kind of a triazolephthalocyanine metal complex compound as shown by formula (1). In the formula (1), R 1 to R 12 are each independently hydrogen atom, a halogen atom, nitro group, hydroxy group, amino group, carboxyl group, sulfonic group, a ≤20C substituted or un-substituted alkyl group, an alcoxy group, an alkylthio group, an aryloxy group, an arylthio group, an alkenyl group, an acyl group, an alcoxycarbonyl group, a carbamoyl group, an acylamino, an aralkyl group, an aryl group, a heteroaryl group; and M is a transition metal. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种高度耐用的光记录介质，其可以用波长为520至690nm的短波长激光器进行记录和再现，并且适合于高密度和快速记录。解决方案：光学记录介质的特征在于含有至少一种式（1）所示的三唑酞菁金属络合物。在式（1）中，R 1至X 12各自独立地为氢原子，卤素原子，硝基，羟基，氨基，羧基，磺酸基，≤20℃的取代或未取代的烷基，烷氧基，烷硫基，芳氧基，芳硫基，烯基，酰基，烷氧基羰基，氨基甲酰基，酰氨基，芳烷基，芳基，杂芳基; M是过渡金属。版权所有（C）2005，JPO＆NCIPI

17. 发明专利

JP2004122585A Optical recording medium 审中-公开
公开(公告)号：JP2004122585A
公开(公告)日：2004-04-22
申请号：JP2002290154
申请日：2002-10-02
申请人： Mitsui Chemicals Inc , Yamamoto Chem Inc , 三井化学株式会社 , 山本化成株式会社
发明人： NAKAGAWA SHINICHI , NISHIMOTO TAIZO , SAITO YASUNORI , MISAWA TSUTAYOSHI
IPC分类号： B41M5/26 , C09B23/00 , G11B7/004 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide a write-once type optical recording medium enabling excellent high-density high-speed recording and reproduction by a laser of a wavelength of 520-690 nm, and a dipyrromethene metal chelate compound used therefor. SOLUTION: The optical recording medium containing in a recording layer the dipyromethene metal chelate compound having a thermal modification starting temperature of 290 to lower than 500°C, is provided. COPYRIGHT: (C)2004,JPO

18. 发明专利

JP2003072238A Optical recording medium 审中-公开
标题翻译：光学记录介质
公开(公告)号：JP2003072238A
公开(公告)日：2003-03-12
申请号：JP2001265982
申请日：2001-09-03
申请人： Mitsui Chemicals Inc , Yamamoto Chem Inc , 三井化学株式会社 , 山本化成株式会社
发明人： NAKAGAWA SHINICHI , KIYONO KAZUHIRO , SAITO YASUNORI , MISAWA TSUTAYOSHI
IPC分类号： B41M5/26 , C09B47/22 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To provide a recording medium, which has a high sensitivity even in high-speed recording, high-packing density recording, good recording characteristics, and also can obtain a sufficient signal amplitude particularly after recording with a high power laser. SOLUTION: An optical recording medium comprises at least a substrate, a recording layer and a reflecting layer. In this medium, the recording layer uses a phthalocyanine compound which has at least one of specific substituents (a-1) to (a-9) and in which a maximum value kmax of an extinction coefficient in a wavelength of 650 to 900 nm is 0.9 or more.
摘要翻译：要解决的问题：为了提供即使在高速记录中也具有高灵敏度的记录介质，高堆积密度记录，良好的记录特性，并且还可以获得足够的信号幅度，特别是在用高功率激光器记录之后。解决方案：光记录介质至少包括基片，记录层和反射层。在该介质中，记录层使用具有特定取代基（a-1）〜（a-9）中的至少一个的酞菁化合物，其中波长650〜900nm的消光系数的最大值kmax为 0.9以上。

19. 发明专利

JP2002188019A PHTHALOCYANINE COMPOUND AND OPTICAL RECORDING MEDIUM USING THE SAME 失效
公开(公告)号：JP2002188019A
公开(公告)日：2002-07-05
申请号：JP2000386989
申请日：2000-12-20
申请人： MITSUI CHEMICALS INC , YAMAMOTO CHEMICALS INC
发明人： KIYONO KAZUHIRO , NAKAGAWA SHINICHI , MISAWA TSUTAYOSHI
IPC分类号： B41M5/26 , C07F15/00 , C07F15/02 , C07F17/02 , C09B47/18 , G11B7/24 , G11B7/244
摘要： PROBLEM TO BE SOLVED: To supply a coloring matter capable of providing an optical recording medium having high sensitivity even in a high-speed recording and a high-density recording, having good recording properties and capable of forming a pit with high accuracy. SOLUTION: This phthalocyanine compound is represented by formula (1) in formula (1), M denotes two hydrogen atoms, a bivalent metal atom, a trivalent or tetravalent substituted metal atom or an oxymetal atom; and L1, L2, L3 and L4 denote each formula (a) or formula (b) independently [in formula (a) or formula (b), X1 and X2 denote each a 1-10C alkyl group, a 1-15C alkoxy group or a 1-10C alkylthio group; Y1 and Y2 denote each hydrogen atom, nitro group or a halogen atom; (A) denotes a residue of a metallic compound; and (B) denotes a group bonding the phthalocyanine compound and the compound of (A)] and at least one of the L1 to L4 denotes the formula (a)}.

20. 发明专利

JP2002148801A POSITIVE TYPE VISIBLE LIGHT SENSITIVE RESIN COMPOSITION AND ITS USE 失效
公开(公告)号：JP2002148801A
公开(公告)日：2002-05-22
申请号：JP2000346578
申请日：2000-11-14
申请人： MITSUI CHEMICALS INC
发明人： OGISO AKIRA , NAKAGAWA SHINICHI , KIYONO KAZUHIRO , MISAWA TSUTAYOSHI , SHIMAMURA TAKEHIKO
IPC分类号： G03F7/031 , C08K5/3445 , C08L101/12 , G03F7/023 , G03F7/039
摘要： PROBLEM TO BE SOLVED: To provide a positive type visible light sensitive resin composition having satisfactory sensitivity in the visible light region, particularly to the second harmonics of an argon laser and a YAG(yttrium aluminum garnet) laser, excellent in shelf stability and forming a superior photosensitive layer for a visible light laser and to provide a positive type visible light sensitive resin composition excellent in safe working property, working efficiency and the quality stability of a product. SOLUTION: In the positive type visible light sensitive resin compositions each containing a positive type visible light sensitive resin and a photosensitizer, an azaindolidine compound of formula (1) is contained as the photosensitizer.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式