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    • 42. 发明授权
    • Nitrogen-containing heterocyclic compound, organic light-emitting device material and organic light-emitting device
    • 含氮杂环化合物,有机发光装置材料和有机发光装置
    • US06358634B1
    • 2002-03-19
    • US09504122
    • 2000-02-15
    • Tatsuya IgarashiHisashi Okada
    • Tatsuya IgarashiHisashi Okada
    • H05B3314
    • H01L51/0077C07D471/04H01L51/0079H01L51/5012Y10S428/917
    • The present invention provides an organic light-emitting device material such as electron-transporting material and light-emitting material capable of emitting light having a high luminance and color purity. A novel organic light-emitting material is provided comprising a compound having a partial structure represented by the following general formula (I): wherein R11 and R12 each represent a hydrogen atom or substituent, with the proviso that R11 and R12 are not bonded to form a benzo condensed ring; X1 represents an oxygen atom, a sulfur atom, a substituted or unsubstituted nitrogen atom or —C(R13)R14—; R13 and R14 each represent a hydrogen atom or a substituent; Y1 represents an oxygen atom, a sulfur atom or a substituted or unsubstituted nitrogen atom; M1 represents a metal ion or a hydrogen atom; and Z1 represents an atomic group required to form a 5- or 6-membered ring.
    • 本发明提供了能够发出具有高亮度和色纯度的光的电子传输材料和发光材料的有机发光器件材料。 提供一种新颖的有机发光材料,其包含具有由以下通式(I)表示的部分结构的化合物:其中R 11和R 12各自表示氢原子或取代基,条件是R 11和R 12未键合形成 苯并稠环; X1表示氧原子,硫原子,取代或未取代的氮原子或-C(R13)R14-; R 13和R 14各自表示氢原子或取代基; Y1表示氧原子,硫原子或取代或未取代的氮原子; M1表示金属离子或氢原子; Z1表示形成5元或6元环所需的原子团。
    • 46. 发明授权
    • Heat-developable photographic materials
    • 可热成像的照相材料
    • US4713316A
    • 1987-12-15
    • US804420
    • 1985-12-04
    • Seiiti KuboderaToshinao UkaiHisashi Okada
    • Seiiti KuboderaToshinao UkaiHisashi Okada
    • G03C8/40C09B23/00G03C1/06G03C1/26G03C1/498G03C7/00G03C1/14G03C5/00
    • G03C1/26G03C1/49854
    • A heat-developable photographic material having improved preservability, which comprises a support having thereon at least one heat-developable photographic layer, said photographic material containing a dye represented by formula (I) ##STR1## wherein n and m each represents 0, 1, 2 or 3;p and q each represents 0 or 1;L represents a methine group or a substituted methine group;R.sub.1 and R.sub.2 are same or different and each represents an unsubstituted or substituted alkyl group;R.sub.3 and R.sub.4 are same or different and each represents a hydrogen atom, an alkyl group, an alkoxy group, a hydroxyl group, an unsubstituted or substituted amino group or a halogen atom; or said R.sub.3 and R.sub.4 form a condensed 6-membered ring;Z and Z' are same or different and each represents a non-metallic atomic group necessary for forming a substituted or unsubstituted 5-membered or 6-membered ring, or substituted or unsubstituted 5-membered or 6-membered ring which is condensed with another ring;X.sup..crclbar. represents an anion;r represents 1 or 2, and when the dye forms an internal salt, r is 1.
    • 具有改进的保存性的可热显影的照相材料,其包括其上具有至少一个可热显影照相层的支撑体,所述照相材料含有由式(I)表示的染料,其中n和m各自 代表0,1,2或3; p和q各自表示0或1; L代表次甲基或取代的次甲基; R1和R2相同或不同,各自表示未取代或取代的烷基; R3和R4相同或不同,各自表示氢原子,烷基,烷氧基,羟基,未取代或取代的氨基或卤素原子; 或所述R 3和R 4形成稠合的6元环; Z和Z'相同或不同,并且各自表示形成取代或未取代的5元或6元环所必需的非金属原子团,或与另一个稠合的取代或未取代的5元或6元环 环; X( - )表示阴离子; r表示1或2,当染料形成内盐时,r为1。