Electronic devices comprising an organic conductor and semiconductor as well as an intermediate buffer layer made of a crosslinked polymer
    3.
    发明授权
    Electronic devices comprising an organic conductor and semiconductor as well as an intermediate buffer layer made of a crosslinked polymer 有权
    包含有机导体和半导体的电子器件以及由交联聚合物制成的中间缓冲层

    公开(公告)号:US07901766B2

    公开(公告)日:2011-03-08

    申请号:US10570372

    申请日:2004-09-04

    IPC分类号: B32B27/06 B32B27/26 B32B33/00

    摘要: The invention relates to electronic devices whose electronic properties can surprisingly be improved to a significant degree by inserting at least one crosslinkable polymeric buffer layer, preferably a cationically crosslinkable polymeric buffer layer, between the conductive doped polymer and the organic semiconductor layer. Particularly good properties are obtained with a buffer layer in which crosslinking is thermally induced, i.e. by raising the temperature to 50 to 250° C. Alternatively, crosslinking can be radiation-induced by adding a photoacid. Moreover, such a buffer layer can be advantageously applied by means of printing techniques, especially inkjet printing, as the ideal temperature for the thermal treatment is independent of the glass transition temperature of the material. This avoids having to rely on material that has a low molecular weight, making it possible to apply the layer by means of printing techniques. The next layer (the organic semiconductor layer) can also be applied with the aid of different printing techniques, particularly inkjet printing, because the buffer layer is rendered insoluble by the crosslinking process, thus preventing the buffer layer from solubilizing thereafter.

    摘要翻译: 本发明涉及通过在导电掺杂聚合物和有机半导体层之间插入至少一个可交联聚合物缓冲层,优选可阳离子交联的聚合物缓冲层,其电子性能可以惊人地改善到电子特性的电子设备。 通过热诱导交联的缓冲层,即通过将温度升高至50℃至250℃,可获得特别好的性能。或者,可以通过加入光致酸来辐射诱导交联。 此外,由于热处理的理想温度与材料的玻璃化转变温度无关,所以可以通过印刷技术,特别是喷墨印刷,有利地应用这种缓冲层。 这避免了依赖于具有低分子量的材料,使得可以通过印刷技术施加该层。 由于缓冲层通过交联过程变得不溶,因此也可借助于不同的印刷技术,特别是喷墨印刷来应用下一层(有机半导体层),从而防止缓冲层在此之后溶解。

    Electronic devices comprising an organic conductor and semiconductor as well as an intermediate buffer layer made of a crosslinked polymer
    4.
    发明申请
    Electronic devices comprising an organic conductor and semiconductor as well as an intermediate buffer layer made of a crosslinked polymer 有权
    包含有机导体和半导体的电子器件以及由交联聚合物制成的中间缓冲层

    公开(公告)号:US20060251886A1

    公开(公告)日:2006-11-09

    申请号:US10570372

    申请日:2004-09-04

    IPC分类号: B32B27/00 H01B1/12

    摘要: The invention relates to electronic devices whose electronic properties can surprisingly be improved to a significant degree by inserting at least one crosslinkable polymeric buffer layer, preferably a cationically crosslinkable polymeric buffer layer, between the conductive doped polymer and the organic semiconductor layer. Particularly good properties are obtained with a buffer layer in which crosslinking is thermally induced, i.e. by raising the temperature to 50 to 250° C. Alternatively, crosslinking can be radiation-induced by adding a photoacid. Moreover, such a buffer layer can be advantageously applied by means of printing techniques, especially inkjet printing, as the ideal temperature for the thermal treatment is independent of the glass transition temperature of the material. This avoids having to rely on material that has a low molecular weight, making it possible to apply the layer by means of printing techniques. The next layer (the organic semiconductor layer) can also be applied with the aid of different printing techniques, particularly inkjet printing, because the buffer layer is rendered insoluble by the crosslinking process, thus preventing the buffer layer from solubilizing thereafter.

    摘要翻译: 本发明涉及通过在导电掺杂聚合物和有机半导体层之间插入至少一个可交联聚合物缓冲层,优选可阳离子交联的聚合物缓冲层,其电子性能可以惊人地改善到电子特性的电子设备。 通过热诱导交联的缓冲层,即通过将温度升高至50℃至250℃,可获得特别好的性能。或者,可以通过加入光致酸来辐射诱导交联。 此外,由于热处理的理想温度与材料的玻璃化转变温度无关,所以可以通过印刷技术,特别是喷墨印刷,有利地应用这种缓冲层。 这避免了依赖于具有低分子量的材料,使得可以通过印刷技术施加该层。 由于缓冲层通过交联过程变得不溶,因此也可借助于不同的印刷技术,特别是喷墨印刷来应用下一层(有机半导体层),从而防止缓冲层在此之后溶解。

    Organic Light-Emitting Diode Having Optical Resonator in Addition to Production Method
    10.
    发明申请
    Organic Light-Emitting Diode Having Optical Resonator in Addition to Production Method 有权
    有机发光二极管除了具有光学谐振器的生产方法

    公开(公告)号:US20110303905A1

    公开(公告)日:2011-12-15

    申请号:US13133298

    申请日:2009-10-14

    IPC分类号: H01L51/50

    摘要: The invention relates to an organic light-emitting diode, known under the abbreviation OLED, and to a method for the production of such an organic light-emitting diode. According to the invention, an OLED or organic light-emitting diode having an emitter layer (5) is produced, said emitter layer emitting white light in particular. The emitter layer (5) is arranged within a lossy, optical resonator. The optical path length between the two reflecting layers of the resonator determines the color of the light emitting from the optical resonator and, consequently, from the light-emitting diode. In order to be able to create a variety of colors, there must be different optical path lengths between the two reflecting surfaces. The correspondingly different distances can be produced in only one work step, in contrast to the prior art, by a photolithographic method. The result is an organic light-emitting diode having a lossy optical resonator, having an emitter layer (5) and a layer (4) that can be photolithographically structured. Said layer (4) is comprised of photochemically curable materials. Organic light-emitting diodes according to the invention can be used in light sources, lighting, sensors or spectrometers.

    摘要翻译: 本发明涉及一种有机发光二极管,它是缩写OLED中已知的,以及一种生产这种有机发光二极管的方法。 根据本发明,产生具有发射极层(5)的OLED或有机发光二极管,所述发射极层特别地发出白光。 发射极层(5)布置在有损光学谐振器内。 谐振器的两个反射层之间的光程长度决定了从光谐振器发射的光的颜色,并且因此决定了发光二极管的颜色。 为了能够产生各种颜色,在两个反射表面之间必须存在不同的光程长度。 与现有技术相反,通过光刻法可以在仅一个工作步骤中产生相应不同的距离。 其结果是具有有光学谐振器的有机发光二极管,具有发射极层(5)和能够被光刻结构化的层(4)。 所述层(4)由光化学固化的材料组成。 根据本发明的有机发光二极管可用于光源,照明,传感器或光谱仪。