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    • 1. 发明授权
    • Blue emitters for use in organic electroluminescence devices
    • 用于有机电致发光器件的蓝色发射体
    • US09085729B2
    • 2015-07-21
    • US10774577
    • 2004-02-09
    • Jennifer A. CogganNan-Xing HuHany Aziz
    • Jennifer A. CogganNan-Xing HuHany Aziz
    • H01L51/54C09K11/06H01L51/00
    • C09K11/06C09K2211/1007C09K2211/1011C09K2211/1014C09K2211/1044C09K2211/1074C09K2211/1092H01L51/0058H01L51/0067H01L51/0081
    • An electroluminescent (EL) is provided comprising an anode, an organic electroluminescent element, and a cathode wherein the electroluminescent element contains, for example, a fluorescent 1,1′-binaphthyl derivative component of Formula (I) wherein R1, R2, R3 and R4 are individual substituents or a group of substituents, each of which may be selected from the group consisting of hydrogen, or alkyl of from 1 to about 25 carbon atoms; an alicyclic alkyl of from 3 to 15 carbon atoms; an aryl or substituted aryl with about 6 to about 30 carbon atoms; carbon atoms from 4 to 24 necessary to complete a fused aromatic ring of naphthalene, anthracene, perylene and the like; an alicyclic alkyl group with from about 3 to about 15 carbon atoms; a silicon atom which can be substituted with a trimethyl, diphenylmethyl, triphenyl group and the like; heteroaryl or substituted heteroaryl of from 5 to 24 carbon atoms, carbon atoms necessary to complete a fused heteroaromatic ring of furyl, thienyl, pyridyl, quinolinyl and other heterocyclic systems; an alkoxy, amino, alkyl amino or aryl amino of from 1 to about 25 carbon atoms; a halogen, a cyano group, and the like.
    • 提供了一种电致发光(EL),其包括阳极,有机电致发光元件和阴极,其中电致发光元件包含例如式(I)的荧光1,1'-联萘衍生物组分,其中R1,R2,R3和 R4是各自的取代基或一组取代基,其各自可以选自氢或1至约25个碳原子的烷基; 3至15个碳原子的脂环族烷基; 具有约6至约30个碳原子的芳基或取代的芳基; 完成萘,蒽,苝等稠合芳环所需的4〜24个碳原子; 具有约3至约15个碳原子的脂环族烷基; 可被三甲基,二苯甲基,三苯基等取代的硅原子; 具有5至24个碳原子的杂芳基或取代的杂芳基,完成呋喃基,噻吩基,吡啶基,喹啉基和其它杂环体系的稠合杂芳环所必需的碳原子; 具有1至约25个碳原子的烷氧基,氨基,烷基氨基或芳基氨基; 卤素,氰基等。