Electroluminescent devices
    3.
    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
    9.
    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。