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    • 7. 发明授权
    • Optical information recording medium
    • US4758499A
    • 1988-07-19
    • US904850
    • 1986-09-05
    • Michiharu AbeTsutomu SatoHideaki ObaMasaakira UmeharaYutaka UedaTetsu Yamamuro
    • Michiharu AbeTsutomu SatoHideaki ObaMasaakira UmeharaYutaka UedaTetsu Yamamuro
    • G11B7/244G03C1/72
    • G11B7/244G11B7/249G11B7/2433G11B7/246G11B7/2472G11B7/2475G11B7/248G11B7/252G11B7/2533G11B7/2534G11B7/257Y10S430/165
    • This invention relates to an optical information recording medium, characterized by having an organic thin film recording layer containing at least one of triaryl methane type coloring matters expressed by the general formula (1), (2) or (3): ##STR1## (wherein, in the above formulas (1) and (2), Ar.sub.1, Ar.sub.2 and Ar.sub.3 may be the same or different and represent a substituted or non-substituted arylene group, at least one pair of optical two nitrogen atoms bonded with said arylene groups being connected by an atomic chain having at least ten carbon atoms in total number in the shortest way; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 may be the same or different and represent hydrogen atom, aliphatic hydrocarbon group, cycloaliphatic hydrocarbon group, aromatic hydrocarbon group, halogen group, oxygen-containing characteristic group, ether group, carboxylic acid group, carboxylic acid ester group, acyl group, oxygen-containing complex group, sulfur-containing characteristic group, one nitrogen atom-containing characteristic group, two nitrogen atom-containing characteristic group or heterocyclic group; and X.sup.- represents and acid anion); or ##STR2## (wherein in the above general formula (3), Ar.sub.4, Ar.sub.5 and Ar.sub.6 may be the same or different and represent a substituted or non-substituted aryl group; and X.sup.- represents an acid anion; provided that at least one of said three aryl groups is a group expressed by the general formula, ##STR3## wherein Z represents ##STR4## R.sub.8, R.sub.9, R.sub.10 and R.sub.11 may be the same or different and represent hydrogen atom, aliphatic hydrocarbon group, cycloaliphatic hydrocarbon group, aromatic hydrocarbon group, halogen group, oxygen-containing characteristic group, ether group, carboxylic acid group, carboxylic acid ester group, acyl group, oxygen-containing complex group, sulfur-containing characteristic group, one nitrogen atom-containing characteristic group, two nitrogen atom-containing characteristic group or heterocyclic group; 1 represents 0 or an integer of 1 to 3; and m represents 0 or an integer of 1 to 4).
    • 8. 发明授权
    • Optical information recording medium
    • 光信息记录介质
    • US4714667A
    • 1987-12-22
    • US808413
    • 1985-12-12
    • Tsutomu SatoMasaakira UmeharaMichiharu AbeHideaki ObaYutaka Ueda
    • Tsutomu SatoMasaakira UmeharaMichiharu AbeHideaki ObaYutaka Ueda
    • B41M5/26G11B7/24G11B7/244G11B7/247G03C1/72
    • G11B7/247G11B7/246G11B7/2463G11B7/2472G11B7/2475G11B7/248G11B7/249G11B7/2531G11B7/2532G11B7/2533G11B7/2534G11B7/2535G11B7/2542G11B7/259Y10S430/146
    • The present invention relates to an optical information recording medium comprising a recording layer applied directly on a substrate or applied on a substrate by intervening an underlayer therebetween, and further comprising a protective layer on said recording layer if necessary, characterized in that said recording layer contains at least one of the compounds expressed by the following general formula (I) or (II): ##STR1## (wherein in the above formulas, X.sub.1 to X.sub.3 represent O, S or Se; A.sup.- represents an anion; l, m or n represents 0 or 1; R.sub.4 represents a substituted or non-substituted aryl group or heterocyclic group; R.sub.3, R.sub.5, R.sub.6, R.sub.9, R.sub.10 and R.sub.11 represent hydrogen or an alkyl group; R.sub.1, R.sub.2, R.sub.7, R.sub.8, R.sub.12, and R.sub.13 represent hydrogen or a substituted or non-substituted alkyl, aryl or styryl group; Z.sub.1, Z.sub.3 and Z.sub.5 represent atomic groups necessary for forming a substituted or non-substituted pyrylium, thiapyrylium, selenapyrylium, benzopyrylium, benzothiapyrylium, benzoselenapyrylium, naphthopyrylium, naphthothiapyrylium or naphthoselenapyrylium; Z.sub.2 and Z.sub.4 represent atomic groups necessary for forming a substituted or non-substituted five-membered ring or six-membered ring; and said five-membered ring and six-membered ring may be condensed with an aromatic ring).
    • 本发明涉及一种光学信息记录介质,其包括直接施加在基板上或通过在其间插入底层而施加在基板上的记录层,并且如果需要,还包括在所述记录层上的保护层,其特征在于,所述记录层包含 (I)或(II)表示的至少一种化合物:其中在上式中,X 1至X 3表示O,S或Se; A - 表示阴离子; l,m或n表示0或1; R4表示取代或未取代的芳基或杂环基; R3,R5,R6,R9,R10和R11表示氢或烷基; R1,R2 R 7,R 8,R 12和R 13表示氢或取代或未取代的烷基,芳基或苯乙烯基; Z 1,Z 3和Z 5表示形成取代或未取代的吡喃鎓,硫代吡喃鎓,硒代吡喃鎓,苯并吡喃鎓, 苯并噻二唑,苯并西林 吡喃鎓,萘并吡喃鎓,萘并噻​​二唑鎓或萘并萘吡喃鎓; Z2和Z4表示形成取代或未取代的五元环或六元环所需的原子团; 并且所述五元环和六元环可以与芳环稠合)。