Red-emitting organic electroluminescent elements
    2.
    发明授权
    Red-emitting organic electroluminescent elements 失效
    红色发光有机电致发光元件

    公开(公告)号:US07037600B2

    公开(公告)日:2006-05-02

    申请号:US10391265

    申请日:2003-03-18

    IPC分类号: H05B33/14 C09K11/08

    摘要: Compounds of formula [I] wherein each R1 to R8 is independently selected from the group consisting of halogen atoms, cyano, isocyano, mercapto, amino, carbonyl, carboxy, sulfone, nitro and hydroxy groups, and optionally substituted alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, aryl, alkoxy, aryloxy, alkylamino, arylamino, alkylarylamino, amide, alkylthio, arylthio, alkoxy carbonyl, siloxy, cyclic hydrocarbon or heterocyclic groups; each x is independently zero, one, two or three; each y is independently zero or one; and each z is independently zero, one, two or three are useful in organic electroluminescence devices. Such compounds are disclosed herein, as well as organic electroluminescence devices using the compounds in the emissive layer.

    摘要翻译: 其中每个R 1至R 8的式[I]化合物独立地选自卤素原子,氰基,异氰基,巯基,氨基,羰基,羧基, 砜,硝基和羟基,以及任选取代的烷基,烯基,炔基,卤代烷基,羟基烷基,芳基,烷氧基,芳氧基,烷基氨基,芳基氨基,烷基芳基氨基,酰胺,烷硫基,芳硫基,烷氧基羰基,甲硅烷氧基,环状烃或杂环基。 每个x独立为零,一,二或三; 每个y独立为零或一个; 并且每个z独立地为零,一个,二个或三个在有机电致发光器件中是有用的。 这些化合物在本文中公开,以及在发光层中使用化合物的有机电致发光器件。

    Organic electroluminescent elements
    3.
    发明授权
    Organic electroluminescent elements 有权
    有机电致发光元件

    公开(公告)号:US06613458B2

    公开(公告)日:2003-09-02

    申请号:US09952215

    申请日:2001-09-13

    IPC分类号: H05B3314

    摘要: An electroluminescent element has an anode, a cathode, and an organic layer structure between the two electrodes. The layer structure has a luminescent zone containing 1,9-perinaphtylene-10-1′-naphthylanthracene or derivatives as dopant. The luminescent material utilized as dopant has the following structure called pNNA or pNNA derivatives: Wherein: R1, R2, R3, R4 are individual substituents or a group of substituents, and they may be identical or different. Each substituent is individually selected from the following groups consisting of: H, alkyl (—R), halogen (—X), aryl (—Ar), alkenyl (RCH═CH—), allyl(CH2═CHCH2—), cyano (NC—), isocyano (CN—), amino (H2N—), tertiary amino (R2N—or Ar1Ar2N—), amide (RCONR—), nitro (N2O—), acyl (RCO—), carboxyl (—CO2H), alkoxyl (RO—), alkylsulfonyl (RSO2—), hydroxy (HO—) and single or fused aromatic heterocyclic rings.

    摘要翻译: 电致发光元件在两个电极之间具有阳极,阴极和有机层结构。 该层结构具有包含1,9-围烷基-10-1'-萘基蒽或其衍生物作为掺杂剂的发光区。 用作掺杂剂的发光材料具有称为pNNA或pNNA衍生物的以下结构:其中:R1,R2,R3,R4是各自的取代基或一组取代基,它们可以相同或不同。 每个取代基分别选自:H,烷基(-R),卤素(-X),芳基(-Ar),烯基(RCH = CH-),烯丙基(CH 2 = CHCH 2 - ),氰基( NC-),异氰基(CN-),氨基(H2N-),叔氨基(R2N-或Ar1Ar2N-),酰胺(RCONR-),硝基(N2O-),酰基(RCO-),羧基(-CO2H) 烷氧基(RO-),烷基磺酰基(RSO2-),羟基(HO-)和单或稠合芳族杂环。

    Electroluminescent devices
    9.
    发明授权
    Electroluminescent devices 有权
    电致发光器件

    公开(公告)号:US07232617B2

    公开(公告)日:2007-06-19

    申请号:US10357616

    申请日:2003-02-04

    IPC分类号: H01J1/62 C07D209/744

    摘要: A compound of formula [I]: X—R[I] wherein X represents the group: and R is either (i) represented by the formula [II] wherein n is 1 or 2, and the or each R7 group is independently selected from the group consisting of hydrogen and halogen atoms, cyano, nitro, mercapto, carbonyl and sulfone groups, and optionally substituted alkyl, haloalkyl, hydroxyalkyl, aryl, alkoxy, aryloxy, alkylamino, arylamino, alkylthio, arylthio, ester, siloxy, cyclic hydrocarbon and heterocyclic groups; or (ii) is selected from the group consisting of optionally substituted alkyl, hydroxyalkyl, aryl, cyclic hydrocarbon and heterocyclic groups; wherein in each case R1–R6 are each independently selected from the group consisting of hydrogen and halogen atoms, cyano, nitro, mercapto, carbonyl and sulfone groups, and optionally substituted alkyl, haloalkyl, hydroxyalkyl, aryl, alkoxy, aryloxy, alkylamino, arylamino, alkylthio, arylthio, ester, siloxy, cyclic hydrocarbon and heterocyclic groups. The compounds are useful as hole-transporting materials in electroluminescence devices.

    摘要翻译: 式[I]的化合物:<?in-line-formula description =“In-line Formulas”end =“lead”?> XR [I] <?in-line-formula description =“In-line Formulas”end =“尾”→其中X表示基团:R是(i)由式[II]表示,其中n为1或2,并且每个R 7

    High-qualty aluminum-doped zinc oxide layer as transparent conductive electrode for organic light-emitting devices
    10.
    发明授权
    High-qualty aluminum-doped zinc oxide layer as transparent conductive electrode for organic light-emitting devices 有权
    高质量的铝掺杂氧化锌层作为有机发光器件的透明导电电极

    公开(公告)号:US06917158B2

    公开(公告)日:2005-07-12

    申请号:US10093940

    申请日:2002-03-08

    IPC分类号: H01L51/52 H05B33/00

    CPC分类号: H01L51/5206

    摘要: An organic light-emitting diode is described in which the anode comprises midfrequency magnetron sputtered aluminum-doped zinc oxide to increase the device stability and to decrease the material cost. Due the novel deposition technique, ZnO:Al film with ITO-like electrical conductivity can be deposited and improved device performance, especially the long-term stability can be obtained which are attributed to the modification of the ZnO:Al conductivity and surface chemistry.

    摘要翻译: 描述了一种有机发光二极管,其中阳极包括中频磁控溅射铝掺杂氧化锌以增加器件稳定性并降低材料成本。 由于新颖的沉积技术,可以沉积具有ITO样导电性的ZnO:Al膜,并提高器件性能,特别是由于ZnO:Al导电性和表面化学性质的改变,可以获得长期稳定性。