Abstract:
PROBLEM TO BE SOLVED: To provide an optical recording material using a cyanine compound, which exhibits thermal decomposition behavior suitable for high speed optical recording application and having high solubility. SOLUTION: The optical recording material comprises (A) a cyanine compound expressed by formula (I) and composed of a single substance or a mixture of the isomer excluding at least one or more of the optical isomers, which make an asymmetric atom expressed in * in the formula (I) a chiral center, and (B) a solvent. In the formula (I), a ring A and a ring B independently represent a benzene ring or a naphthalene ring which may have a substituent. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a dye excellent in solvent resistance and heat resistance and to provide a color photosensitive composition (color alkali developable photosensitive composition) using the dye.SOLUTION: A color photosensitive composition contains a compound represented by the general formula (I) and dye containing the compound (A), a polymerizable compound having an ethylenically unsaturated bond (B) and a photoinitiator (C). (I), where R1 to R12 are each independently a hydrogen atom and the like and at least one of Rto Ris a specific substituent substituted by an acryloyloxy group and the like.
Abstract:
PROBLEM TO BE SOLVED: To provide a dye having excellent solvent resistance and heat resistance, a new compound suitable for the dye, a colored (alkali-developing) photosensitive composition using the dye, an optical filter using the colored alkali-developing photosensitive composition, especially a color filter not lowering brightness and suitable for an image display device such as a liquid crystal display panel, etc.SOLUTION: A compound is represented by general formula (I). A colored (alkali-developing) photosensitive composition includes a dye (A) containing at least one of the compounds represented by general formula (I), a polymerizable compound (B) containing an ethylenic unsaturated bond or a polymerizable compound (B') having alkali developing property and containing an ethylenic unsaturated bond and a photopolymerization initiator (C).
Abstract:
PROBLEM TO BE SOLVED: To provide a novel dye compound with excellent solvent resistance, which can be used as a colored alkali developable photosensitive composition.SOLUTION: There is provided a cyanine compound represented by formula (I). (In the formula, ring A and ring A' represent a benzene ring or the like, Rand R' represent a hydrogen atom or other substituents; Xand X' represent -CR51R52-, 3-6C cycloalkane-1,1-diyl, or the like, Rand Rrepresent the same group as Rand R', Y, Y' represent a hydrogen atom or other substituents, Z, Zand Zeach independently represent a hydrogen atom and other substituents. At least one of R, R, R, R, Y, Y' is a substituent having a polymerizable olefin moiety, Anrepresents a q-valent anion, q represents 1 or 2, and p represents a coefficient keeping charges neutral).
Abstract:
PROBLEM TO BE SOLVED: To provide a photoelectric conversion element capable of improving conversion efficiency. SOLUTION: The photoelectric conversion element includes a working electrode 10 having a pigment and a carrier that carries the pigment (for example, a metal oxide semiconductor layer 12). The pigment includes a cyanine compound. In the cyanine compound, at least one of heterocyclic ring skeletons bonded to both ends of a methine chain has a quinoline skeleton or a pyridine skeleton. Having the quinoline skeleton or the pyridine skeleton, the cyanine compound has broader light absorption wavelengths compared with the cyanine compound without those skeletons. Therefore, electronic injection efficiency to the carrier becomes high when light enters the pigment including the cyanine compound having the quinoline skeleton or the pyridine skeleton. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To obtain a new compound having excellent absorption wavelength properties and thermal decomposition properties and suitable for an optical element useful for especially an optical filter for an image display apparatus and an optical recording material for a laser beam recording, an optical filter using the compound and an optical recording material. SOLUTION: The merocyanine compound is represented by general formula (I) (wherein R 1 -R 9 are each H, an alkyl group, an aryl group or the like; G is O; n is an integer of 0-3 or the like; and R 1 and R 2 or the like may form a ring structure). The optical filter and the optical recording material each use the compound. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To obtain a new compound having excellent thermal decomposition properties and optical properties suitable for an optical element useful for an optical recording material for an optical recording medium for a laser beam recording and an optical recording material using the compound. SOLUTION: The merocyanine compound is represented by general formula (I) (wherein ring A is a nitrogen-containing five-membered ring or the like; R 1 is an alkyl group or the like; R 2 is an alkyl group which may be replaced with a halogen or the like; R 3 is a hydrogen atom, an alkyl group or the like; and G is an oxygen atom or the like). The optical recording material uses the compound. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation:要解决的问题:为了获得具有优异的热分解性能和光学特性的新型化合物,其适用于用于激光束记录用光学记录介质的光学记录材料的光学元件和使用该化合物的光学记录材料 。 解决方案:部花青化合物由通式(I)表示(其中环A为含氮五元环等; R 1为烷基等; R 2是可以被卤素等取代的烷基; R 3是氢原子,烷基等; G是氧 原子等)。 光学记录材料使用该化合物。 版权所有(C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical recording material which has a high thermal stability and includes a cyanine base compound stable over a period of time. SOLUTION: This optical recording material includes at least one kind of cyanine compounds and at least one kind of organic basic compounds. COPYRIGHT: (C)2008,JPO&INPIT