Electret materials
    7.
    发明授权
    Electret materials 有权
    驻极体材料

    公开(公告)号:US08415416B2

    公开(公告)日:2013-04-09

    申请号:US13611784

    申请日:2012-09-12

    IPC分类号: C07F9/40

    摘要: Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more compounds selected from the aromatic trisamides. The aromatic trisamides are for example of the formula The melt blends are subjected to an electret treatment, for example a corona treatment. The electret materials are for example nonwoven polyolefin webs and are employed as filter materials, wipes, absorbent materials, filter masks, acoustic materials, printing substrates, measuring devices or contactless switches. The present electret materials may also comprise a further additive selected from the hindered amine light stabilizers and the hydroxyphenylalkylphosphonic esters or monoesters.

    摘要翻译: 公开了具有优异的热和电荷稳定性的驻极体材料。 驻极体材料包括热塑性聚合物和一种或多种选自芳族三酰胺的化合物的熔融共混物。 芳族三酰胺例如具有下列通式:将熔体共混物进行驻极体处理,例如电晕处理。 驻极体材料是例如非织造聚烯烃网,并且用作过滤材料,擦拭物,吸收材料,过滤口罩,声学材料,印刷基材,测量装置或非接触式开关。 本发明的驻极体材料还可以包含选自受阻胺光稳定剂和羟基苯基烷基膦酸酯或单酯的另外的添加剂。

    Phenothiazines, S-Oxides, And S,S-Dioxides As Well As Phenoxazines As Emitters For Oleds
    8.
    发明申请
    Phenothiazines, S-Oxides, And S,S-Dioxides As Well As Phenoxazines As Emitters For Oleds 有权
    吩噻嗪,S-氧化物和S,S-二氧化物以及苯并恶嗪作为Oleds的发射体

    公开(公告)号:US20100308714A1

    公开(公告)日:2010-12-09

    申请号:US11720274

    申请日:2005-11-25

    摘要: The use of phenoxazine, phenothiazine, phenothiazine S-oxide or phenothiazine S,S-dioxide derivatives as emitter substances in organic light-emitting diodes, an organic light-emitting diode comprising a light-emitting layer, the light-emitting layer comprising at least one phenoxazine, phenothiazine, phenothiazine S-oxide or phenothiazine S,S-dioxide derivative as an emitter substance, and a light-emitting layer comprising or consisting of the aforementioned phenoxazine, phenothiazine-phenothiazine, phenothiazine S-oxide or phenothiazine S,S-dioxide derivative as an emitter substance, a hole- and exciton-blocking layer comprising or consisting of the aforementioned phenoxazine derivative, phenothiazine derivative, phenothiazine S-oxide derivative or phenothiazine S,S-dioxide derivative, and a device which comprises an inventive organic light-emitting diode. The present invention further relates to specific phenothiazine S,S-dioxide derivatives, phenothiazine S-oxide derivatives and phenothiazine derivatives and production processes thereof, and to their use in organic light-emitting diodes.

    摘要翻译: 在有机发光二极管中使用吩恶嗪,吩噻嗪,吩噻嗪S-氧化物或吩噻嗪S,S-二氧化物衍生物作为发射物质,包含发光层的有机发光二极管,至少包含发光层 一种吩恶嗪,吩噻嗪,吩噻嗪S-氧化物或吩噻嗪S,S-二氧化物衍生物作为发射体物质,以及由上述吩恶嗪,吩噻嗪 - 吩噻嗪,吩噻嗪S-氧化物或吩噻嗪S组成或组成的发光层,S- 作为发射体物质的二氧化物衍生物,包含前述吩恶嗪衍生物,吩噻嗪衍生物,吩噻嗪S-氧化物衍生物或吩噻嗪S,S-二氧化物衍生物或包含本发明有机光的器件的空穴 - 和激子阻断层 发光二极管。 本发明还涉及特定的吩噻嗪S,S-二氧化物衍生物,吩噻嗪S-氧化物衍生物和吩噻嗪衍生物及其制备方法,以及它们在有机发光二极管中的应用。