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42 条记录 (耗时 0.02 秒)

    Electronic Semiconducting Device and Method for Preparing the Electronic Semiconducting Device
    4.
    发明申请
    Electronic Semiconducting Device and Method for Preparing the Electronic Semiconducting Device 审中-公开

    公开(公告)号：US20200052210A1

    公开(公告)日：2020-02-13

    申请号：US16485816

    申请日：2017-02-20

    申请人： Novaled GmbH

    发明人： Ulrich Heggemann ,  Markus Hummert ,  Thomas Rosenow ,  Mauro Furno

    IPC分类号： H01L51/00 ,  C07F5/02 ,  C07F3/06

    摘要： The present invention relates to an electronic device comprising between a first electrode and a second electrode at least one first hole transport layer, wherein the first hole transport layer comprises (i) at least one first hole transport matrix compound consisting of covalently bound atoms and (ii) at least one electrical p-dopant selected from metal salts and from electrically neutral metal complexes comprising a metal cation and a at least one anion and/or at least one anionic ligand consisting of at least 4 covalently bound atoms, wherein the metal cation of the electrical p-dopant is selected from alkali metals; alkaline earth metals, Pb, Mn, Fe, Co, Ni, Zn, Cd; rare earth metals in oxidation state (II) or (III); Al, Ga, In; and from Sn, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W in oxidation state (IV) or less; provided that a) p-dopants comprising anion or anionic ligand having generic formula (Ia) or (Ib)

    Active OLED Display, Method of Operating an Active OLED Display and Compound
    5.
    发明申请
    Active OLED Display, Method of Operating an Active OLED Display and Compound 审中-公开

    公开(公告)号：US20170222170A1

    公开(公告)日：2017-08-03

    申请号：US15515174

    申请日：2015-09-30

    申请人： Novaled GmbH

    发明人： Carsten Rothe ,  Thomas Rosenow ,  Martin Koehler ,  Mike Zoellner ,  Andreas Haldi ,  Tobias Canzler

    IPC分类号： H01L51/50 ,  H01L27/32 ,  C07C211/56 ,  H01L51/00

    CPC分类号： H01L51/506 ,  C07C211/56 ,  H01L27/3211 ,  H01L51/0059

    摘要： An active OLED display, comprising a plurality of OLED pixels, each of the OLED pixels comprising an anode, a cathode, and a stack of organic layers, wherein the stack of organic layers is provided between and in contact with the cathode and the anode and comprises an electron transport layer, a hole transport layer, and a light emitting layer provided between the hole transport layer and the electron transport layer, and a driving circuit configured to separately driving the pixels of the plurality of OLED pixels, wherein, for the plurality of OLED pixels, a common hole transport layer is formed by the hole transport layers provided in the stack of organic layers of the plurality of OLED pixels, the common hole transport layer comprising a hole transport matrix material and at least one electrical p-dopant, and the electrical conductivity of the hole transport material being lower than 1×10−3 S·m−1 and higher than 1×10−8 S·m−1.

    Coordination Complex and Electronic Device Comprising the Same
    9.
    发明申请
    Coordination Complex and Electronic Device Comprising the Same 审中-公开

    公开(公告)号：US20200343460A1

    公开(公告)日：2020-10-29

    申请号：US16955826

    申请日：2018-12-20

    申请人： Novaled GmbH

    发明人： Markus Hummert ,  Ulrich Heggemann ,  Thomas Rosenow ,  Ulrike Schliebe

    IPC分类号： H01L51/00 ,  C07F3/06 ,  C07F13/00 ,  C07F3/02

    摘要： The present invention relates to an electronic device comprising a hole injection layer and/or a hole transport layer and/or a hole generating layer, wherein at least one of the hole injection layer, the hole transport layer and the hole generating layer comprises a coordination complex comprising at least one electropositive atom M having an electronegativity value according to Allen of less than 2.4 and at least one ligand L having the following structure: (I) wherein R1 and R2 are independently selected from the group, consisting of C1 to C30 hydrocarbyl groups and C2 to C30 heterocyclic groups, wherein R1 and/or R2 may optionally be substituted with at least one of CN, F, Cl, Br and I.