ORGANIC PHOTOVOLTAIC CELL WITH POLYMERIC GRATING AND RELATED DEVICES AND METHODS
    2.
    发明申请
    ORGANIC PHOTOVOLTAIC CELL WITH POLYMERIC GRATING AND RELATED DEVICES AND METHODS 审中-公开
    具有聚合物的有机光电池及其相关设备和方法

    公开(公告)号:US20120266957A1

    公开(公告)日:2012-10-25

    申请号:US13452342

    申请日:2012-04-20

    摘要: A photovoltaic cell comprises first and second electrode layers, an organic photoactive layer between the first and second electrode layers, and a polymeric grating structure in the first electrode layer. The first and second electrode layers are configured to collect electrical charges from the photoactive layer and to allow light to transmit through the first electrode layer to reach the photoactive layer. The grating structure is configured to provide a grating periodicity of about 100 nm to about 500 nm and grating amplitude of about 100 nm to about 500 nm. A device comprising the photovoltaic cell is disclosed. A photovoltaic cell may be formed by printing a polymer on a substrate to form a grating structure, forming a first electrode layer on the polymeric grating structure and the substrate, forming an organic photoactive layer above the first electrode layer, and forming a second electrode layer above the photoactive layer.

    摘要翻译: 光伏电池包括第一和第二电极层,第一和第二电极层之间的有机光活性层和第一电极层中的聚合物光栅结构。 第一和第二电极层被配置成从光敏层收集电荷并且允许光透过第一电极层传递到光敏层。 光栅结构被配置为提供约100nm至约500nm的光栅周期和约100nm至约500nm的光栅振幅。 公开了一种包括该光伏电池的装置。 可以通过在基板上印刷聚合物以形成光栅结构,在聚合物光栅结构和基板上形成第一电极层,在第一电极层上形成有机光活性层,形成第二电极层 在光敏层之上。

    Water-soluble fluorescent particle comprising entangled fluorescent polymer and amphiphilic molecule
    5.
    发明授权
    Water-soluble fluorescent particle comprising entangled fluorescent polymer and amphiphilic molecule 有权
    包含缠结荧光聚合物和两亲分子的水溶性荧光颗粒

    公开(公告)号:US08067506B2

    公开(公告)日:2011-11-29

    申请号:US12065478

    申请日:2006-08-30

    申请人: Zhikuan Chen Xu Li

    发明人: Zhikuan Chen Xu Li

    IPC分类号: C08G63/00

    摘要: Water-soluble fluorescent particles are formed in a simple process. A mixture comprising a solvent, water, a fluorescent polymer dissolved in the solvent, and an amphiphilic molecule is provided. The fluorescent polymer comprises a hydrophobic segment. The amphiphilic molecule comprises hydrophilic and hydrophobic segments. The solvent is removed from the mixture to allow the fluorescent polymer and the amphiphilic molecule to entangle in the presence of water, thus forming the water-soluble fluorescent particles. In the formed particles, the hydrophilic segments of the amphiphilic molecule are entangled with one another, and the hydrophobic segments of the fluorescent polymer and amphiphilic molecule are entangled with one another. The amphiphilic molecule encapsulates the fluorescent polymer and at least some of the hydrophilic segments are exposed to render the particle soluble in water.

    摘要翻译: 以简单的方法形成水溶性荧光颗粒。 提供了包含溶剂,水,溶解在溶剂中的荧光聚合物和两亲性分子的混合物。 荧光聚合物包含疏水链段。 两亲分子包括亲水和疏水链段。 从混合物中除去溶剂,使荧光聚合物和两亲分子在水存在下缠结,从而形成水溶性荧光颗粒。 在形成的颗粒中,两亲性分子的亲水链段彼此缠结,并且荧光聚合物和两亲分子的疏水链段彼此缠结。 两亲性分子封装荧光聚合物,暴露出至少一些亲水链段以使颗粒溶于水。

    Light-emitting polymers and polymer light-emitting diodes
    7.
    发明授权
    Light-emitting polymers and polymer light-emitting diodes 有权
    发光聚合物和聚合物发光二极管

    公开(公告)号:US06885038B2

    公开(公告)日:2005-04-26

    申请号:US10174543

    申请日:2002-06-18

    摘要: Disclosed are compounds according to formula (I), wherein R′ and R″ are selected from the group consisting of R′=SiR1R2R3 and R″=H; R′=SiR1R2R3 and R″=SiR4R5R6; and R′=Ar1SiR1R2R3 and R″=Ar2SiR4R5R6; R1, R2, R3, R4, R5, and R6 are independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkenyl, cycloalkynyl, arylalkyl, arylalkenyl, and arylalkynyl; Ar1 and Ar2 are independently selected from the group consisting of arylene, arylenealkylene, arylenealkynylene, heteroarylene, heteroarylenealkylene, heteroarylenealkenylene and heteroarylenealkylene; and n is at least 20. Such compounds may be used as an emissive layer in a polymer light-emitting diode (PLED), which itself may be used in electroluminescent devices.

    摘要翻译: 公开了根据式(I)的化合物,其中R'和R“选自R'= SiR 1 R 2 R 3 和/或R“= H; R'= SiR 1 R 2 R 3 R 3和R“= SiR 4 R 5, R 6; 和R'= Ar 1 SiR 1 R 2 R 3 R 3和R“= Ar 2 SiR 4 R 5 R 5 R 6; R 1,R 2,R 3,R 4,R 5, R 6和R 6独立地选自氢,烷基,烯基,炔基,芳基,环烷基,环烯基,环炔基,芳基烷基,芳基烯基和芳基炔基; Ar 1和Ar 2独立地选自亚芳基,亚芳基亚烷基,亚芳基亚炔基,亚杂芳基,亚杂芳基亚烷基,杂亚芳基亚烯基和亚杂芳基亚烷基; 并且n为至少20.这种化合物可用作聚合物发光二极管(PLED)中的发射层,其本身可用于电致发光器件中。