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71. 发明授权

US10059725B2 Compound having triphenylsilyl group and triarylamine structure, and organic electroluminescent device 有权
公开(公告)号：US10059725B2
公开(公告)日：2018-08-28
申请号：US12998566
申请日：2009-11-09
申请人： Norimasa Yokoyama , Shuichi Hayashi , Yoshio Taniguchi , Musubu Ichikawa , Shinichi Matsuki
发明人： Norimasa Yokoyama , Shuichi Hayashi , Yoshio Taniguchi , Musubu Ichikawa , Shinichi Matsuki
IPC分类号： H01L51/54 , C07F7/10 , C07F7/08 , C09K11/06 , H01L51/00 , H01L51/50
CPC分类号： C07F7/081 , C07F7/0812 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , H01L51/0059 , H01L51/0085 , H01L51/0094 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L51/5096
摘要： The invention provides a light emitting layer host compound and an electron-blocking compound that have high excited triplet levels, and can completely confine the triplet excitons of phosphorescent material, for use as the material of a high-efficient organic electroluminescent device. The invention also provides a high-efficient, high-luminance organic electroluminescent device with the use of the compounds.The compound of the general formula (1) below has a triphenylsilyl group and a triarylamine structure, and the organic electroluminescent device includes a pair of electrodes and at least one organic layer interposed between the pair of electrodes, wherein the compound of the general formula (1) having a triphenylsilyl group and a triarylamine structure is used as constituent material of the at least one organic layer.

72. 发明授权

US09634258B2 Compounds having bipyridyl group and carbazole ring, and organic electroluminescent element 有权
公开(公告)号：US09634258B2
公开(公告)日：2017-04-25
申请号：US14001580
申请日：2012-02-24
申请人： Norimasa Yokoyama , Naoaki Kabasawa , Musubu Ichikawa , Sohei Otsuru
发明人： Norimasa Yokoyama , Naoaki Kabasawa , Musubu Ichikawa , Sohei Otsuru
IPC分类号： H01L51/54 , C09K11/06 , H01L51/00 , H05B33/14 , C07D401/14 , C09B57/00 , H01L51/50
CPC分类号： H01L51/0067 , C07D401/14 , C09B57/00 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , H01L51/0072 , H01L51/5012 , H01L51/5096 , H05B33/14
摘要： The present invention relates to a compound having a bipyridyl group and a carbazole ring, which is represented by the following general formula (1); and an organic electroluminescent element containing a pair of electrodes and at least one organic layer interposed therebetween, in which the compound is used as a constituent material of the at least one organic layer:

73. 发明授权

US09005776B2 Compound having benzotriazole ring structure and organic electroluminescent element 有权
标题翻译：具有苯并三唑环结构的化合物和有机电致发光元件
公开(公告)号：US09005776B2
公开(公告)日：2015-04-14
申请号：US13257142
申请日：2010-03-17
申请人： Norimasa Yokoyama , Shuichi Hayashi , Naoaki Kabasawa , Yoshio Taniguchi , Musubu Ichikawa , Shunji Mochiduki
发明人： Norimasa Yokoyama , Shuichi Hayashi , Naoaki Kabasawa , Yoshio Taniguchi , Musubu Ichikawa , Shunji Mochiduki
IPC分类号： H01L51/54 , C07D401/14 , C07D401/04 , C07D401/10 , C09K11/06 , H01L51/00 , H01L51/50 , H05B33/10 , H05B33/14
CPC分类号： C07D401/14 , C07D401/04 , C07D401/10 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1059 , H01L51/0072 , H01L51/5048 , H01L51/5096 , H05B33/10 , H05B33/14
摘要： A compound having a benzotriazole ring structure and a formula (1): wherein Ar is a substituted or unsubstituted aromatic hydrocarbon group, aromatic heterocyclic group, or condensed polycyclic aromatic group; A and B are the same as or different from each other and each represent a hydrogen atom or a monovalent group of formula (2), provided that A and B are not simultaneously hydrogen atoms: wherein R1 to R8 are the same as or different and each represent a hydrogen atom, a deuterium atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having 1 to 6 carbon atoms, aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or condensed polycyclic aromatic group; m is an integer of 0, 1 or 2; X represents a carbon atom or a nitrogen atom; when X is a nitrogen atom, the nitrogen atom does not have substituents or bonding groups of R1, R2, R3 and R4; and when m is 2, a plurality of R1, R2, R3, R4 and X each are the same or different.
摘要翻译：具有苯并三唑环结构的化合物和式（1）：其中Ar是取代或未取代的芳族烃基，芳族杂环基或缩合多环芳基; A和B彼此相同或不同，并且各自表示氢原子或式（2）的一价基团，条件是A和B不同时为氢原子：其中R1至R8相同或不同，各自表示氢原子，氘原子，氟原子，氯原子，氰基，三氟甲基，具有1〜6个碳原子的直链或支链烷基，芳香族烃基，取代或未取代的芳香族杂环基或缩合多环芳基; m是0,1或2的整数; X表示碳原子或氮原子; 当X是氮原子时，氮原子不具有R 1，R 2，R 3和R 4的取代基或键合基团; 当m为2时，多个R 1，R 2，R 3，R 4和X各自相同或不同。

74. 发明申请

US20110133171A1 ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE 有权
标题翻译：芳基胺化合物和有机电致发光器件
公开(公告)号：US20110133171A1
公开(公告)日：2011-06-09
申请号：US12966181
申请日：2010-12-13
申请人： Tetsuzo Miki , Norimasa Yokoyama , Yoshio Taniguchi , Musubu Ichikawa
发明人： Tetsuzo Miki , Norimasa Yokoyama , Yoshio Taniguchi , Musubu Ichikawa
IPC分类号： H01L51/54 , C07C211/54
CPC分类号： C07C211/54 , C07C211/58 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1029 , H01L51/0059 , H01L51/006 , H01L51/0072 , H01L51/0081 , H01L51/0095 , H01L51/5048 , H01L2251/308 , H05B33/14 , Y02P20/582 , Y10S428/917
摘要： This invention relates to an arylamine compound having a molecular weight of 1,500 to 6,000 represented by formula (1), and to an organic electroluminescence device having a pair of electrodes and at least one organic layer sandwiched therebetween, wherein the arylamine compound of formula (1) is used as a constituting material of the at least one organic layer: wherein X represents a single bond, CH or CH2, or N or NH; Ar1 and Ar2 are respectively the same and each represents a substituted or unsubstituted phenylene group; R1, R2, R3, and R4 each independently represents an aryl group, wherein the aryl group may be substituted by a diarylamine group in such a manner as to form a triphenylamine partial structure, and the aryl group at the terminal may be substituted, by repetition, by a diarylamino group in such a manner as to form a triphenylamine partial structure; m represents an integer of 0 to 2; and n represents 0 or 1.
摘要翻译：本发明涉及由式（1）表示的分子量为1500〜6000的芳基胺化合物，以及具有一对电极和夹在其间的至少一个有机层的有机电致发光元件，其中式（1）的芳基胺化合物）用作至少一种有机层的构成材料：其中X表示单键，CH或CH 2，或N或NH; Ar 1和Ar 2分别相同，各自表示取代或未取代的亚苯基; R1，R2，R3和R4各自独立地表示芳基，其中芳基可以以形成三苯胺部分结构的方式被二芳基胺基取代，并且末端的芳基可以被以形成三苯胺部分结构的方式由二芳基氨基重复; m表示0〜2的整数， n表示0或1。

75. 发明申请

US20090088575A1 Process For Producing N,N'-Carbonyldiimidazole 有权
标题翻译：制备N，N'-羰基二咪唑的方法
公开(公告)号：US20090088575A1
公开(公告)日：2009-04-02
申请号：US11547524
申请日：2005-03-29
申请人： Yoshikazu Aoki , Norimasa Yokoyama , Masateru Yasumura
发明人： Yoshikazu Aoki , Norimasa Yokoyama , Masateru Yasumura
IPC分类号： C07D403/06
CPC分类号： C07D233/54 , Y02P20/582
摘要： The present invention provides a process for producing N,N′-carbonyldiimidazole, comprising: reacting phosgene, diphosgene, or triphosgene with imidazole in an inert solvent to produce N,N′-carbonyldiimidazole; to imidazole hydrochloride yielded as a by-product in the above step, adding a gaseous or liquid basic compound represented by the below-shown general formula (1) in an inert solvent to conduct neutralization reaction; and circulating the imidazole thus generated to use it as a starting material for N,N′-carbonyldiimidazole production.In the general formula (1), R1, R2, and R3 each independently represents a hydrogen atom, a methyl group, or an ethyl group. The CDI produced by the production process of the invention is a compound useful in the fields of synthesis of pharmaceutical agents, synthesis of agricultural chemicals, peptide synthesis, and the like, e.g., intermolecular condensation reactions, intramolecular condensation reactions for synthesizing N-carboxylic anhydrides, production of activated esters, and the like. The compound is especially suitable for use in applications where colorlessness is required.
摘要翻译：本发明提供了制备N，N'-羰基二咪唑的方法，其包括：将光气，二光气或三光气与咪唑在惰性溶剂中反应以产生N，N'-羰基二咪唑; 在上述步骤中作为副产物产生的咪唑盐酸盐，在惰性溶剂中加入由下述通式（1）表示的气态或液态碱性化合物进行中和反应; 并使由此产生的咪唑循环使用其作为N，N'-羰基二咪唑生产的起始原料。在通式（1）中，R 1，R 2和R 3各自独立地表示氢原子，甲基或乙基。通过本发明的制造方法制备的CDI是可用于药物合成，农药合成，肽合成等领域的化合物，例如分子间缩合反应，用于合成N-羧酸酐的分子内缩合反应，活性酯的制备等。该化合物特别适用于需要无色性的应用。

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