Organic element for electroluminescent devices
    3.
    发明申请
    Organic element for electroluminescent devices 有权
    电致发光器件的有机元件

    公开(公告)号:US20050095451A1

    公开(公告)日:2005-05-05

    申请号:US10700916

    申请日:2003-11-04

    摘要: Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and a dopant located between a cathode and an anode wherein the emitter is an orange-red light emitting rubrene derivative represented by formula (II): wherein: a) there are identical branched alkyl or non-aromatic carbocyclic groups at the 2- and 8-positions; b) the phenyl rings in the 5- and 11-positions contain only para-substituents identical to the branched alkyl or non-aromatic carbocyclic groups in paragraph a); and c) the phenyl rings in the 6- and 12-positions are substituted.

    摘要翻译: 公开了一种OLED器件,其包括含有主体和位于阴极和阳极之间的掺杂剂的发光层(LEL),其中发射体是由式(II)表示的橙红色发光红荧烯衍生物:其中:a) 在2-和8-位有相同的支链烷基或非芳族碳环基; b)5-和11位中的苯环仅含有与段落a)中的支链烷基或非芳族碳环基团相同的对位取代基; 和c)6位和12位的苯环被取代。

    Organic element for low voltage electroluminescent devices
    6.
    发明申请
    Organic element for low voltage electroluminescent devices 有权
    低电压电致发光器件的有机元件

    公开(公告)号:US20070092756A1

    公开(公告)日:2007-04-26

    申请号:US11259586

    申请日:2005-10-26

    IPC分类号: H01L51/54

    摘要: An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and, having located between the cathode and the light emitting layer, a further layer containing; (a) 10 vol % or more of a carbocyclic fused ring aromatic compound, and (b) a cyclometallated complex represented by Formula (4′) wherein: Z and the dashed arc represent two or three atoms and the bonds necessary to complete a 5- or 6-membered ring with M; each A represents H or a substituent and each B represents an independently selected substituent on the Z atoms, provided that two or more substituents may combine to form a fused ring or a fused ring system; j is 0-3 and k is 1 or 2; M represents a Group IA, IIA, IIIA and IIB element of the Periodic Table; and m and n are independently selected integers selected to provide a neutral charge on the complex; and provided that the complex does not contain the 8-hydroxyquinolate ligand. Such devices exhibit reduce drive voltage while maintaining good luminance.

    摘要翻译: OLED器件依次包括阴极,发光层和阳极,并且位于阴极和发光层之间,还包含含有 (a)10体积%以上的碳环稠环芳香族化合物,(b)由式(4')表示的环金属络合物,其中:Z和虚线表示2个或3个原子,完成5 - 或6元环与M; 每个A表示H或取代基,并且每个B表示Z原子上独立选择的取代基,条件是两个或多个取代基可以结合形成稠环或稠环体系; j为0-3,k为1或2; M表示周期表的IA,IIA,IIIA和IIB族元素; 并且m和n是独立选择的整数,以在络合物上提供中性电荷; 并且条件是所述复合物不含有8-羟基喹啉配体。 这样的器件在保持良好亮度的同时表现出降低驱动电压。

    Organic element for low voltage electroluminescent devices
    10.
    发明申请
    Organic element for low voltage electroluminescent devices 审中-公开
    低电压电致发光器件的有机元件

    公开(公告)号:US20070207347A1

    公开(公告)日:2007-09-06

    申请号:US11796953

    申请日:2007-04-30

    IPC分类号: H01L51/54

    摘要: An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and, has located between the cathode and the light emitting layer, a further layer containing a cyclometallated complex represented by Formula (4′) wherein: Z and the dashed arc represent two or three atoms and the bonds necessary to complete a 5- or 6-membered ring with M; each A represents H or a substituent and each B represents an independently selected substituent on the Z atoms, provided that two or more substituents may combine to form a fused ring or a fused ring system; j is 0-3 and k is 1 or 2; M represents a Group IA, IIA, IIIA and IIB element of the Periodic Table; m and n are independently selected integers selected to provide a neutral charge on the complex; and provided that the complex does not contain the 8-hydroxyquinolate ligand. Such devices exhibit reduce drive voltage while maintaining good luminance.

    摘要翻译: OLED器件依次包括阴极,发光层和阳极,并且位于阴极和发光层之间,其中包含由式(4')表示的环金属配合物的另外的层,其中Z和 虚线表示两个或三个原子,并且用M完成5-或6-元环所必需的键; 每个A表示H或取代基,并且每个B表示Z原子上独立选择的取代基,条件是两个或多个取代基可以结合形成稠环或稠环体系; j为0-3,k为1或2; M表示周期表的IA,IIA,IIIA和IIB族元素; m和n是独立选择的整数,以在络合物上提供中性电荷; 并且条件是所述复合物不含有8-羟基喹啉配体。 这样的器件在保持良好亮度的同时表现出降低驱动电压。