Bis-carbazole monomers and polymers
    41.
    发明授权
    Bis-carbazole monomers and polymers 有权
    双咔唑单体和聚合物

    公开(公告)号:US07381985B1

    公开(公告)日:2008-06-03

    申请号:US11610032

    申请日:2006-12-13

    IPC分类号: H01L29/08 H01L35/24 H01L51/00

    摘要: The invention relates to compounds of formula I wherein R1, R2, and R4 are independently at each occurrence a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 and R5 are independently at each occurrence hydrogen, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; and a, b and d are independently 0 or an integer ranging from 1 to 3. The invention further relates to polymers derived from compounds of formula I. The polymers may be polyesters, polyethers, polycarbonates, polyestercarbonates, polyetherketones, or polyethersulfones. Compounds and polymers of the invention find use in light emitting devices.

    摘要翻译: 本发明涉及式I化合物,其中R 1,R 2,R 4和R 4各自独立地为C 1 C 20 -C 20脂肪族基团,C 3 -C 20芳族基团或C 3 H 3 -C 20脂环族基团; R 3和R 5在每次出现时独立地为氢,C 1 -C 20脂族基团, C 3 -C 20芳族基团或C 3 -C 20脂环族基团; C 3 -C 20芳族基团或C 3 -C 20 -C 20脂环族基团; 并且a,b和d独立地为0或1至3的整数。本发明还涉及衍生自式I化合物的聚合物。聚合物可以是聚酯,聚醚,聚碳酸酯,聚酯碳酸酯,聚醚酮或聚醚砜。 本发明的化合物和聚合物可用于发光器件。

    Method of making organic light emitting devices
    45.
    发明申请
    Method of making organic light emitting devices 有权
    制造有机发光装置的方法

    公开(公告)号:US20080026496A1

    公开(公告)日:2008-01-31

    申请号:US11637582

    申请日:2006-12-12

    IPC分类号: H01L21/00 H01L29/08

    摘要: The present invention provides a method for the preparation of organic light-emitting devices comprising a bilayer structure made by forming a first film layer comprising an electroactive material and an INP precursor material, and exposing the first film layer to a radiation source under an inert atmosphere to generate an interpenetrating network polymer composition comprising the electroactive material. At least one additional layer is disposed on the reacted first film layer to complete the bilayer structure. The bilayer structure is comprised within an organic light-emitting device comprising standard features such as electrodes and optionally one or more additional layers serving as a bipolar emission layer, a hole injection layer, an electron injection layer, an electron transport layer, a hole transport layer, exciton-hole transporting layer, exciton-electron transporting layer, a hole transporting emission layer, or an electron transporting emission layer.

    摘要翻译: 本发明提供一种制备有机发光器件的方法,其包括通过形成包含电活性材料和INP前体材料的第一膜层制备的双层结构,并在惰性气氛下将第一膜层暴露于辐射源 以产生包含电活性材料的互穿网络聚合物组合物。 在反应的第一膜层上设置至少一个附加层以完成双层结构。 双层结构包括在包括标准特征的有机发光器件中,例如电极和可选地用作双极型​​发射层的一个或多个附加层,空穴注入层,电子注入层,电子传输层,空穴传输 层,激子 - 空穴传输层,激子 - 电子传输层,空穴传输发射层或电子传输发射层。

    Solid-state radiation imager with back-side irradiation
    46.
    发明授权
    Solid-state radiation imager with back-side irradiation 有权
    固体辐射成像仪具有背面照射

    公开(公告)号:US07019304B2

    公开(公告)日:2006-03-28

    申请号:US10681767

    申请日:2003-10-06

    IPC分类号: G01T1/24

    CPC分类号: G01T1/2018

    摘要: A solid-state imager with back-side irradiation. The present invention provides a solid-state imager that includes a substantially radiation transparent substrate adapted to receive incident radiation. The radiation travels through the substrate and a pixelated array of photosensitive elements to a scintillator material, which absorbs the radiation. The pixelated array of photosensitive elements receives light photons and measures the amount of light generated by radiation interactions with the scintillator material. With this imager, there is less spreading and blurring and thus a better quality image. In another embodiment, there is a substantially transparent material disposed between the pixelated array of photosensitive elements and the scintillator material. The substantially transparent material absorbs and substantially blocks electrons from entering the active regions of the pixelated array of photosensitive elements. This enables the imager to perform for a longer period of time according to its specifications.

    摘要翻译: 具有背面照射的固态成像仪。 本发明提供了一种固态成像器,其包括适于接收入射辐射的基本上辐射透明的衬底。 辐射通过基片和像素化的感光元件阵列到闪烁体材料,其吸收辐射。 感光元件的像素化阵列接收光子并测量与闪烁体材料的辐射相互作用产生的光量。 有了这个成像器,传播和模糊就越少,从而形象越好。 在另一个实施例中,存在设置在像素化的感光元件阵列和闪烁体材料之间的基本上透明的材料。 基本上透明的材料吸收并基本上阻挡电子进入感光元件的像素化阵列的有源区域。 这使得成像器能够根据其规格执行更长的时间。

    ORGANIC LIGHT EMITTING DIODES IN LIGHT FIXTURES
    48.
    发明申请
    ORGANIC LIGHT EMITTING DIODES IN LIGHT FIXTURES 审中-公开
    有机发光二极体在灯具

    公开(公告)号:US20130106294A1

    公开(公告)日:2013-05-02

    申请号:US13285980

    申请日:2011-10-31

    IPC分类号: H05B37/02 H05B37/00 F21V7/00

    摘要: One or more embodiments include a light module having a reflective light source having one or more organic light emitting diode (OLED) elements. The reflective light source reflects light from other light sources and/or emits light when powered. The reflective light source includes control circuitry which senses the amount of light reflected or emitted and powers the light source based on an intensity of the sensed reflected or emitted light. In one embodiment, the reflective light source is used with a primary light source in the light module which may be in the form of a fluorescent light, direct sunlight, or diffuse daylight. The reflective light source reflects portions of light from the primary light source while the control circuitry senses an interruption or decrease in the power supplied to the primary light source and powers the secondary light source from an uninterruptible power source such as a battery.

    摘要翻译: 一个或多个实施例包括具有具有一个或多个有机发光二极管(OLED)元件的反射光源的光模块。 反射光源反射来自其他光源的光线和/或在供电时发光。 反射光源包括控制电路,其感测反射或发射的光量,并基于感测的反射或发射光的强度对光源进行供电。 在一个实施例中,反射光源与光模块中的主光源一起使用,其可以是荧光灯,阳光直射或漫射日光的形式。 反射光源反射来自主光源的光的一部分,同时控制电路感测到提供给一次光源的电力的中断或降低,并且从不间断电源(例如电池)供电二次光源。

    Functionalized polyfluorenes for use in optoelectronic devices
    50.
    发明授权
    Functionalized polyfluorenes for use in optoelectronic devices 有权
    用于光电器件的功能化聚芴

    公开(公告)号:US08053536B2

    公开(公告)日:2011-11-08

    申请号:US12328805

    申请日:2008-12-05

    IPC分类号: C08G61/00 C08L65/00 H01L33/00

    摘要: The present invention relates to process comprising reacting a polyfluorenes comprising at least one structural group of formula I with an iridium (III) compound of formula II wherein R1 and R2 are independently alkyl, substituted alkyl, aryl, substituted aryl or a combination thereof; R5is H or CHO; R3 and R4 are independently hydrogen, alkyl, substituted alkyl, aryl, substituted aryl or a combination thereof; R11 and R12 taken together form a substituted or unsubstituted monocyclic or bicyclic heteroaromatic ring; R13 is independently at each occurrence halo, nitro, hydroxy, amino, alkyl, aryl, arylalkyl, alkoxy, substituted alkoxy, substituted alkyl, substituted aryl, or substituted arylalkyl; Ar is aryl, heteroaryl, substituted aryl, substituted heteroaryl, or a combination thereof; X is selected from a direct bond, alky, substituted alkyl, and combinations thereof; Y is CHO or NH2; Z is CHO or NH2 where Z does not equal Y; and p is 0, 1 or 2. The invention also relates to the polyfluorenes, which are products of the reaction, and the use of the polyfluorenes in optoelectronic devices.

    摘要翻译: 本发明涉及包括使包含至少一个式I结构基团的聚芴与式II的铱(III)化合物反应的方法,其中R 1和R 2独立地为烷基,取代的烷基,芳基,取代的芳基或其组合; R5is H或CHO; R3和R4独立地是氢,烷基,取代的烷基,芳基,取代的芳基或其组合; R11和R12一起形成取代或未取代的单环或双环杂芳环; R13各自独立地为卤素,硝基,羟基,氨基,烷基,芳基,芳基烷基,烷氧基,取代的烷氧基,取代的烷基,取代的芳基或取代的芳基烷基; Ar是芳基,杂芳基,取代的芳基,取代的杂芳基或其组合; X选自直接键,烷基,取代的烷基及其组合; Y为CHO或NH2; Z是CHO或NH2,其中Z不等于Y; 并且p为0,1或2.本发明还涉及作为反应产物的聚芴以及聚芴在光电器件中的应用。