NOVEL COMPOSITIONS, METHODS AND POLYMERS
    16.
    发明申请
    NOVEL COMPOSITIONS, METHODS AND POLYMERS 有权
    新型组合物,方法和聚合物

    公开(公告)号:US20110028644A1

    公开(公告)日:2011-02-03

    申请号:US12828121

    申请日:2010-06-30

    Abstract: A composition comprising a homopolymer or a copolymer comprising bithiophene units for use in, for example, low band gap materials including uses in organic photovoltaic active layers. The band gap and other properties can be engineered by polymerization methods including selection of monomer structure and ratio of monomer components. In addition, a dimer adapted for making alternating copolymers further comprising one first monomer moiety comprising at least one bithiophene moiety compound covalently linked to one second monomer moiety comprising a different bithiophene moiety or at least one moiety that is not a bithiophene. The composition can be copolymerized to form an alternating copolymer that can be further processed to form a polymeric film used in a printed organic electronic device. A series of novel copolymers are designed that would allow fabrication of materials with tailor made electronic and/or mechanical properties that can be easily manipulated through molecules chemical structure and potentially result in long term stability under ambient conditions that can be advantageous for use in organic electronics (e.g., OPVs, OLEDs, OFETs). Improved methods are disclosed for making monomers comprising a benzo[2,1-b:3,4-b′]dithiophene moiety that are useful as electronics materials.

    Abstract translation: 包含均聚物或包含双噻吩单元的共聚物的组合物,其用于例如用于有机光伏活性层中的低带隙材料。 可以通过包括选择单体结构和单体组分的比例的聚合方法来设计带隙和其它性质。 此外,适于制备交替共聚物的二聚体还包含一个第一单体部分,其包含至少一个共价连接到包含不同双噻吩部分的一个第二单体部分或至少一个不是二噻吩的部分的双噻吩部分化合物。 该组合物可以共聚以形成可进一步加工以形成印刷有机电子器件中使用的聚合物膜的交替共聚物。 一系列新型共聚物被设计成允许制造具有定制的电子和/或机械性质的材料,其可以通过分子化学结构容易地操作,并且潜在地在环境条件下导致长期稳定性,这对于用于有机电子 (例如,OPV,OLED,OFET)。 公开了用于制备包含可用作电子材料的苯并[2,1-b:3,4-b']二噻吩部分的单体的改进方法。

    MODIFIED PLANARIZNG AGENTS AND DEVICES
    18.
    发明申请
    MODIFIED PLANARIZNG AGENTS AND DEVICES 有权
    修改的平面代理和设备

    公开(公告)号:US20090230361A1

    公开(公告)日:2009-09-17

    申请号:US12399006

    申请日:2009-03-05

    Abstract: A composition comprising: at least one conjugated polymer, at least one second polymer comprising repeat units represented by: (I) optionally, —[CH2—CH(Ph-OH)]— and (II) —[CH2—CH(Ph-OR)]- wherein Ph is a phenyl ring and R comprises a fluorinated group, an alkyl group, an alkylsulfonic acid group, an alkylene oxide group, or a combination thereof. Other polymers can be used as second polymer including polymers comprising modified naphthol side groups. Used in hole injection and hole transport layers for organic electronic devices. Increased lifetime and better processability can be achieved. Versatility with useful OLED emitters can be achieved. Ink formulations can be adapted for ink jet printing. The conjugated polymer can be a polythiophene. Applications include OLEDs and OPVs.

    Abstract translation: 至少一种共轭聚合物,至少一种第二聚合物,其包含由以下所示的重复单元:(I)任选地, - [CH 2 -CH(Ph-OH)] - 和(II) - [CH 2 -CH(Ph- OR)] - 其中Ph是苯环,R包括氟化基团,烷基,烷基磺酸基团,烯化氧基团或其组合。 其它聚合物可以用作包含改性萘酚侧基的聚合物的第二聚合物。 用于有机电子器件的空穴注入和空穴传输层。 可以实现寿命延长和加工性能。 可以实现具有有用的OLED发射体的多功能性。 油墨配方可适用于喷墨印刷。 共轭聚合物可以是聚噻吩。 应用包括OLED和OPV。

    White light-emitting device with improved doping
    20.
    发明授权
    White light-emitting device with improved doping 有权
    具有改善掺杂的白色发光器件

    公开(公告)号:US06875524B2

    公开(公告)日:2005-04-05

    申请号:US10644245

    申请日:2003-08-20

    Abstract: Organic light-emitting diodes (OLEDs) that produce white light include an anode, a hole-transporting layer disposed over the anode, a blue light-emitting layer disposed over the hole-transporting layer, an electron-transporting layer disposed over the blue light-emitting layer, and a cathode disposed over the electron-transporting layer. The hole-transporting layer is doped with both a yellow-emitting and a red-emitting dopant. When used together with red, green, and blue color filters, the OLEDs produce red, green, and blue light with good color quality and high efficiency. Also disclosed are multicolor display devices utilizing the OLEDs together with color filters or together with both color filters and liquid-crystal light valves.

    Abstract translation: 产生白光的有机发光二极管(OLED)包括阳极,设置在阳极上的空穴传输层,设置在空穴传输层上的蓝色发光层,设置在蓝色光上的电子传输层 并且设置在电子传输层上的阴极。 空穴传输层掺杂有黄色发射和发射红色的掺杂剂。 当与红色,绿色和蓝色滤色器一起使用时,OLED产生红色,绿色和蓝色光,具有良好的色彩质量和高效率。 还公开了使用OLED与滤色器一起使用的彩色显示装置,或与彩色滤光片和液晶光阀一起使用的多色显示装置。

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