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    • 63. 发明授权
    • Color photographic material and process incorporating a novel magenta
coupler
    • 彩色照相材料和掺入新品红色成色剂的工艺
    • US4310619A
    • 1982-01-12
    • US126934
    • 1980-03-03
    • Seiji IchijimaYoshiharu YabukiToshiyuki WatanabeNobuo Furutachi
    • Seiji IchijimaYoshiharu YabukiToshiyuki WatanabeNobuo Furutachi
    • G03C7/38C09B26/02G03C7/384G03C7/00
    • G03C7/384
    • A color photographic material and a method of forming a color photographic image which utilizes a 5-pyrazolone magenta coupler shown by the following general formula (I): ##STR1## wherein R represents an acylamino group, an anilino group or a ureido group; R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, an alkoxy group, an aryloxy group, a carboxy group, an aryl group or a heterocyclic group (which groups may be substituted) and R.sub. and R.sub.2 may combine to form a 2-indazolyl group, provided that R.sub.1, R.sub.2 and R.sub.3 are not hydrogen atoms at the same time; and Ar represents a phenyl group which may be substituted with one or more halogen atoms, alkyl groups, alkoxy groups or cyano groups. These 5-pyrazolone magenta couplers are two-equivalent magenta couplers and particularly suitable for providing silver halide color photographic light-sensitive materials having high sensitivity.
    • 彩色照相材料和使用由以下通式(I)表示的5-吡唑啉酮品红成色剂的彩色照相图像的方法:其中R表示酰氨基,苯胺基或脲基 组; R 1,R 2和R 3可以相同或不同,各自表示氢原子,卤素原子,烷基,烯基,环烷基,芳烷基,烷氧基,芳氧基,羧基 基团,芳基或杂环基(其可以被取代的基团),并且R 1 R2可以结合形成2-吲唑基,条件是R 1,R 2和R 3不同时为氢原子; Ar表示可被一个或多个卤素原子,烷基,烷氧基或氰基取代的苯基。 这些5-吡唑啉酮品红色成色剂是两当量的品红色成色剂,特别适用于提供具有高灵敏度的卤化银彩色照相感光材料。
    • 68. 发明申请
    • Organic electroluminescent device
    • 有机电致发光器件
    • US20070196692A1
    • 2007-08-23
    • US11709791
    • 2007-02-23
    • Toshihiro IseSeiji Ichijima
    • Toshihiro IseSeiji Ichijima
    • H01L51/54
    • H01L51/0067H01L51/0068H01L51/0072H01L51/0081H01L51/0085H01L51/5016H01L51/5048
    • An organic electroluminescent device comprises: a pair of electrodes; and at least one organic compound layer therebetween, the at least one organic compound layer comprises at least a light-emitting layer, wherein at least one of the at least one organic compound layer comprises at least one compound represented by formula (1):Formula (1): wherein Q1 to Q4 each independently represents an atomic group for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring in combination with two carbon atoms in formula (1); A1 and A2 each independently represents a carbon atom or a nitrogen atom; and Q5 and Q6 each independently represents an atomic group for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring in combination with A1 and A2 respectively, provided that Q5 and Q6 are not combined through a single bond, a divalent aromatic hydrocarbon ring group or a divalent aromatic heterocyclic ring group.
    • 一种有机电致发光器件包括:一对电极; 和至少一个有机化合物层,所述至少一个有机化合物层包含至少一个发光层,其中所述至少一个有机化合物层中的至少一个包含至少一种由式(1)表示的化合物:式 (1)其中Q 1至Q 4各自独立地表示与式(2)中的两个碳原子一起形成芳族烃环或芳族杂环的原子团 1); A 1和A 2各自独立地表示碳原子或氮原子; Q 5和Q 6各自独立地表示用于形成芳香族烃环或芳香族杂环的原子团,与A 1和 只要Q 5和Q 6不通过单键,二价芳族烃环基团或二价芳香族基团组合,分别为A 2 杂环基。