ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME
    1.
    发明申请
    ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME 有权
    有机发光装置及其使用的材料

    公开(公告)号:US20110248250A1

    公开(公告)日:2011-10-13

    申请号:US13124991

    申请日:2008-10-23

    IPC分类号: H01L51/54

    摘要: The present invention provides an OLED in which an organic thin film layer comprising a single layer or plural layers is provided between a cathode and an anode, where the organic thin film layer comprises at least one light emitting layer, and the at least one light emitting layer comprises (a) a host material represented by the following Formula (1): Ra—Ar1—Ar2—Rb (1) where Ar1, Ar2, Ra and Rb represent a substituted or unsubstituted benzene ring or a condensed aromatic hydrocarbon group selected from a substituted or unsubstituted naphthalene ring, chrysene ring, a substituted or unsubstituted fluoranthene ring, triphenylene ring, a substituted or unsubstituted phenanthrene ring, a substituted or unsubstituted benzophenanthrene ring, a substituted or unsubstituted dibenzophenanthrene ring, a substituted or unsubstituted benzotriphenylene ring, a substituted or unsubstituted benzochrysene ring, a substituted or unsubstituted picene ring and a substituted or unsubstituted benzofluoranthene ring; and (b) at least one phosphorescent material comprises a phosphorescent organometallic complex having a substituted chemical structure represented by one of the following partial chemical structures represented by the formulas: wherein each R is independently hydrogen or an alkyl substituent having 1-3 carbon atoms, and wherein at least one ring of the formula has one or more of said alkyl substituent.

    摘要翻译: 本发明提供了一种OLED,其中在阴极和阳极之间设置包括单层或多层的有机薄膜层,其中有机薄膜层包括至少一个发光层,并且所述至少一个发光 层包含(a)由下式(1)表示的主体材料:Ra-Ar1-Ar2-Rb(1)其中Ar1,Ar2,Ra和Rb表示取代或未取代的苯环或稠合芳族烃基, 取代或未取代的萘环,环,取代或未取代的荧蒽环,三亚苯环,取代或未取代的菲环,取代或未取代的苯并菲环,取代或未取代的二苯并菲环,取代或未取代的苯并亚苯基环, 或未取代的苯并环,取代或未取代的吡啶环和取代或未取代的苯并环 香叶烯环 和(b)至少一种磷光材料包含具有由下式表示的以下部分化学结构之一表示的取代的化学结构的磷光有机金属络合物:其中每个R独立地是氢或具有1-3个碳原子的烷基取代基, 并且其中至少一个下式的环具有一个或多个所述烷基取代基。

    Organic light emitting device and materials for use in same
    2.
    发明授权
    Organic light emitting device and materials for use in same 有权
    有机发光装置及其材料

    公开(公告)号:US09112171B2

    公开(公告)日:2015-08-18

    申请号:US13124991

    申请日:2008-10-23

    摘要: The present invention provides an OLED in which an organic thin film layer comprising a single layer or plural layers is provided between a cathode and an anode, where the organic thin film layer comprises at least one light emitting layer, and the at least one light emitting layer comprises (a) a host material represented by the following Formula (1): Ra—Ar1—Ar2—Rb (1) where Ar1, Ar2, Ra and Rb represent a substituted or unsubstituted benzene ring or a condensed aromatic hydrocarbon group selected from a substituted or unsubstituted naphthalene ring, chrysene ring, a substituted or unsubstituted fluoranthene ring, triphenylene ring, a substituted or unsubstituted phenanthrene ring, a substituted or unsubstituted benzophenanthrene ring, a substituted or unsubstituted dibenzophenanthrene ring, a substituted or unsubstituted benzotriphenylene ring, a substituted or unsubstituted benzochrysene ring, a substituted or unsubstituted picene ring and a substituted or unsubstituted benzofluoranthene ring; and (b) at least one phosphorescent material comprises a phosphorescent organometallic complex having a substituted chemical structure represented by one of the following partial chemical structures represented by the formulas: wherein each R is independently hydrogen or an alkyl substituent having 1-3 carbon atoms, and wherein at least one ring of the formula has one or more of said alkyl substituent.

    摘要翻译: 本发明提供了一种OLED,其中在阴极和阳极之间设置包括单层或多层的有机薄膜层,其中有机薄膜层包括至少一个发光层,并且所述至少一个发光 层包含(a)由下式(1)表示的主体材料:Ra-Ar1-Ar2-Rb(1)其中Ar1,Ar2,Ra和Rb表示取代或未取代的苯环或稠合芳族烃基, 取代或未取代的萘环,环,取代或未取代的荧蒽环,三亚苯环,取代或未取代的菲环,取代或未取代的苯并菲环,取代或未取代的二苯并菲环,取代或未取代的苯并亚苯基环, 或未取代的苯并环,取代或未取代的吡啶环和取代或未取代的苯并环 香叶烯环 和(b)至少一种磷光材料包含具有由下式表示的以下部分化学结构之一表示的取代的化学结构的磷光有机金属络合物:其中每个R独立地是氢或具有1-3个碳原子的烷基取代基, 并且其中至少一个下式的环具有一个或多个所述烷基取代基。

    ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    7.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE 有权
    有机电致发光器件和有机电致发光器件材料

    公开(公告)号:US20090045730A1

    公开(公告)日:2009-02-19

    申请号:US12167725

    申请日:2008-07-03

    摘要: An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. The organic thin-film layer includes at least one emitting layer. The at least one emitting layer contains at least one phosphorescent material and a host material represented by the following formula (1). Ra-Ar1-Rb  (1) In the formula, Ar1, Ra and Rb each represent a substituted or unsubstituted benzene ring or a condensed aromatic hydrocarbon ring selected from a substituted or unsubstituted naphthalene ring, a substituted or unsubstituted chrysene ring, a substituted or unsubstituted fluoranthene ring, a substituted or unsubstituted phenanthrene ring, a substituted or unsubstituted benzophenanthrene ring, a substituted or unsubstituted dibenzophenanthrene ring, a substituted or unsubstituted triphenylene ring, a substituted or unsubstituted benzo[a]triphenylene ring, a substituted or unsubstituted benzochrysene ring, a substituted or unsubstituted benzo[b]fluoranthene ring and a substituted or unsubstituted picene ring. Substituents for Ra and Rb are not aryl groups.

    摘要翻译: 有机电致发光器件包括:阴极; 阳极; 以及设置在阴极和阳极之间的单层或多层有机薄膜层。 有机薄膜层包括至少一个发光层。 所述至少一个发光层含有至少一种磷光材料和由下式(1)表示的主体材料。 <?in-line-formula description =“In-line formula”end =“lead”?> Ra-Ar1-Rb(1)<?in-line-formula description =“In-line Formulas”end =“tail” 式中,Ar 1,R a,R b分别表示取代或未取代的苯环或选自取代或未取代的萘环,取代或未取代的环,取代或未取代的荧蒽环,取代 取代或未取代的苯并菲环,取代或未取代的二苯并菲环,取代或未取代的三亚苯环,取代或未取代的苯并[a]三亚苯环,取代或未取代的苯并环,取代或未取代的苯并[ b]荧蒽环和取代或未取代的吡啶环。 Ra和Rb的取代基不是芳基。

    ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    10.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE 有权
    有机电致发光器件和有机电致发光器件材料

    公开(公告)号:US20090009065A1

    公开(公告)日:2009-01-08

    申请号:US12108066

    申请日:2008-04-23

    IPC分类号: H01L51/54 C07C13/48 C07F7/08

    摘要: An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer includes at least one phosphorescent material and a host material represented by the following Formula (1). Ra—Ar1—Ar2—Rb   (1) In Formula (1):Ra and Rb each represent a substituted or non-substituted benzene ring or a substituted or non-substituted condensed aromatic hydrocarbon ring selected from a group consisting of a naphthalene ring, a chrysene ring, a fluoranthene ring, a triphenylene ring, a phenanthrene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzotriphenylene ring, a benzochrysene ring and a picene ring; andAr1 and Ar2 each represent a substituted or non-substituted benzene ring or a substituted or non-substituted condensed aromatic hydrocarbon ring selected from a group consisting of a naphthalene ring, a chrysene ring, a fluoranthene ring, a triphenylene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzotriphenylene ring, a benzochrysene ring and a picene ring.

    摘要翻译: 有机电致发光器件包括:阴极; 阳极; 以及设置在阴极和阳极之间的单层或多层有机薄膜层。 在有机电致发光器件中,有机薄膜层包括至少一个发光层,并且至少一个发光层包含至少一种磷光材料和由下式(1)表示的主体材料。 <?in-line-formula description =“In-line Formulas”end =“lead”?> Ra-Ar1-Ar2-Rb(1)<?in-line-formula description =“In-line Formulas”end = 尾“→在式(1)中:Ra和Rb各自表示取代或未取代的苯环或取代或未取代的稠合芳族烃环,其选自萘环,烯环,荧蒽 环,三亚苯环,菲环,苯并菲环,二苯并菲环,苯并三苯环,苯并环和吡啶环; Ar 1和Ar 2各自表示取代或未取代的苯环或选自萘环,烯环,荧蒽环,三亚苯环,苯并菲环的取代或未取代的稠合芳族烃环 ,二苯并菲环,苯并三亚苯环,苯并环和吡烯环。