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21.
公开(公告)号:US06630077B2
公开(公告)日:2003-10-07
申请号:US09682737
申请日:2001-10-11
IPC分类号: C09K1108
CPC分类号: G01T1/2023 , C04B35/44 , C04B35/62615 , C04B35/6265 , C04B2235/3217 , C04B2235/3224 , C04B2235/3229 , C04B2235/44 , C04B2235/443 , C04B2235/445 , C04B2235/449 , C04B2235/652 , C04B2235/658 , C04B2235/6582 , C04B2235/6587 , C04B2235/764
摘要: Scintillator compositions having a garnet crystal structure useful for the detection of high-energy radiation, such as X, &bgr;, and &ggr; radiation, contain (1) at least one of terbium and lutetium; (2) at least one rare earth metal; and (3) at least one of Al, Ga, and In. Terbium or lutetium may be partially substituted with Y, La, Gd, and Yb. In particular, the scintillator composition contains both terbium and lutetium. The scintillators are characterized by high light output, reduced afterglow, short decay time, and high X-ray stopping power.
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公开(公告)号:US20130248914A1
公开(公告)日:2013-09-26
申请号:US13424536
申请日:2012-03-20
IPC分类号: H01L33/62 , H01L31/18 , H01L31/0203 , H01L33/48
CPC分类号: H01L51/448 , H01L51/441 , H01L51/5203 , H01L51/524 , Y02E10/549 , Y02P70/521
摘要: A packaged optoelectronic device and a method for manufacturing is provided. The packaged optoelectronic device includes at least one optoelectronic device with two electrodes sandwiched between a first barrier layer and a second barrier layer. At least one of the barrier layers comprises at least one aperture. Further, the packaged device includes a plurality of thin electrically conductive connectors. Each of the thin connectors extends out through the at least one aperture and is coupled to the anode or the cathode. Further, the thin connectors are connected to an external power source to provide power to the anode and the cathode.
摘要翻译: 提供一种封装的光电子器件及其制造方法。 封装的光电器件包括至少一个光电子器件,其中两个电极夹在第一阻挡层和第二阻挡层之间。 阻挡层中的至少一个包括至少一个孔。 此外,封装装置包括多个薄导电连接器。 每个细连接器通过至少一个孔延伸出来并且耦合到阳极或阴极。 此外,薄连接器连接到外部电源以向阳极和阴极提供电力。
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公开(公告)号:US20130082264A1
公开(公告)日:2013-04-04
申请号:US13250568
申请日:2011-09-30
IPC分类号: H01L29/786 , H01L21/02
CPC分类号: G01T1/2018
摘要: The present approach involves a radiation detector module with increased quantum efficiency and methods of fabricating the radiation detector module. The module includes a scintillator substrate and a photodetector fabricated on the scintillator substrate. The photodetector includes an anode, active organic elements, and a cathode. The module also includes a pixel element array disposed over the photodetector. During imaging, radiation attenuated by an object to be imaged may propagate through the pixel element array and through the layers of the photodetector to be absorbed by the scintillator which in response emits optical photons. The photodetector may absorb the photons and generate charge with improved quantum efficiency, as the photons may not be obscured by the cathode or other layers of the module. Further, the module may include reflective materials in the cathode and at the pixel element array to direct optical photons towards the active organic elements.
摘要翻译: 本方法涉及具有增加的量子效率的辐射检测器模块和制造辐射探测器模块的方法。 该模块包括闪烁体基板和在闪烁体基板上制造的光电检测器。 光检测器包括阳极,有源有机元件和阴极。 模块还包括设置在光电检测器上方的像素元件阵列。 在成像期间,由待成像的物体衰减的辐射可以通过像素元件阵列传播并且通过光电检测器的层传播,以被闪烁体吸收,闪烁体响应于发射光子。 光电检测器可以吸收光子并产生具有改善的量子效率的电荷,因为光子可能不被模块的阴极或其它层遮蔽。 此外,模块可以包括在阴极和像素元件阵列处的反射材料,以将光学光子引向有源有机元件。
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公开(公告)号:US20130082244A1
公开(公告)日:2013-04-04
申请号:US13250683
申请日:2011-09-30
申请人: Christian Maria Anton Heller , Matthew David Butts , Joseph John Shiang , Jie Jerry Liu , Kevin Henry Janora
发明人: Christian Maria Anton Heller , Matthew David Butts , Joseph John Shiang , Jie Jerry Liu , Kevin Henry Janora
CPC分类号: H01L51/5268 , H01L2251/5369
摘要: Embodiments of the present disclosure include organic light emitting diode (OLED) devices having hollow objects configured to scatter otherwise trapped light out of the device, thereby improving the performance of the device. The hollow objects are dispersed in one or more organic layers of the OLED device. The hollow objects may have a similar refractive index to that of air, such that visible light emitted by the emissive layer may contact the hollow objects in the OLED device and may be scattered out of the device. In some embodiments, the hollow objects may be spherical or tubular, and may be sized to be larger than the visible light wavelength spectrum.
摘要翻译: 本公开的实施例包括具有中空物体的有机发光二极管(OLED)装置,其被配置为将另外被俘获的光散射出设备,从而提高装置的性能。 中空物体分散在OLED器件的一个或多个有机层中。 中空物体可以具有与空气相似的折射率,使得由发射层发射的可见光可接触OLED器件中的中空物体并且可能被散射出设备。 在一些实施例中,中空物体可以是球形或管状的,并且其尺寸可以大于可见光波长光谱。
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公开(公告)号:US20100102242A1
公开(公告)日:2010-04-29
申请号:US12260819
申请日:2008-10-29
IPC分类号: G01T1/20
CPC分类号: G01T1/20
摘要: A technique is provided for forming a multi-layer radiation detector. The technique includes a charge-integrating photodetector layer provided in conjunction with a photon-counting photodetector layer. In one embodiment, a plurality of photon-counting photosensor elements are disposed adjacent to a plurality of charge-integrating photosensor elements of the respective layers. Both sets of elements are connected to readout circuitry and a data acquisition system. The detector arrangement may be used for energy discriminating computed tomography imaging and similar computed tomography systems.
摘要翻译: 提供了一种用于形成多层辐射检测器的技术。 该技术包括与光子计数光电检测器层一起提供的电荷积分光电检测器层。 在一个实施例中,多个光子计数光电传感器元件被布置成与各个层的多个电荷积分光电传感元件相邻。 两组元件连接到读出电路和数据采集系统。 检测器装置可用于能量鉴别计算机断层摄影和类似的计算机断层摄影系统。
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26.
公开(公告)号:US07695640B2
公开(公告)日:2010-04-13
申请号:US11506001
申请日:2006-08-17
CPC分类号: H05B33/14 , C08L65/00 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1088 , C09K2211/185 , H01L51/0039 , H01L51/0043 , H01L51/0085 , H01L51/5016 , H01L51/5048 , H01L51/5088 , Y02E10/549 , Y10S428/917
摘要: The present invention provides novel polymer compositions comprising a polymeric component and a novel organic iridium compound comprising at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compounds used in the polymer compositions are referred to as Type (1) organic iridium compositions and are constituted such that no ligand of the novel organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). Type (1) organic iridium compositions are referred to herein as comprising “organic iridium complexes”. In one aspect, the polymeric component may be an electroactive polymer. The novel polymer compositions of the invention are useful in optoelectronic electronic devices such as OLED devices and photovoltaic devices. In one aspect, the invention provides novel polymer compositions useful in the preparation of OLED devices exhibiting enhanced color properties and light output efficiencies.
摘要翻译: 本发明提供了包含聚合物组分和包含至少一种环金属配体和至少一种酮吡咯配体的新型有机铱化合物的新型聚合物组合物。 在聚合物组合物中使用的有机铱化合物被称为类型(1)有机铱组合物,并且构成为使得新的有机铱化合物的配体的数均分子量为每摩尔或更大2000克(如通过 凝胶渗透色谱)。 类型(1)有机铱组合物在本文中被称为包含“有机铱络合物”。 在一个方面,聚合物组分可以是电活性聚合物。 本发明的新型聚合物组合物可用于诸如OLED器件和光伏器件的光电子器件。 在一个方面,本发明提供了可用于制备具有增强的颜色特性和光输出效率的OLED器件的新型聚合物组合物。
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公开(公告)号:US07411223B2
公开(公告)日:2008-08-12
申请号:US10662083
申请日:2003-09-15
CPC分类号: H01L51/0024 , H01L51/0021 , H01L51/5231 , H01L51/5237 , Y02E10/549
摘要: A compound electrode comprises a first layer that comprises at least one halide compound of at least one metal selected from the group consisting of alkali metals and alkaline-earth metals; and a second layer comprising an electrically conducting material. The second layer is disposed between the first layer and an electronically active material of an electronic device. The compound electrode can serve as a cathode for an organic light-emitting device or an organic photovoltaic device. The compound electrode can be produced to be substantially transparent.
摘要翻译: 复合电极包括第一层,其包含至少一种选自碱金属和碱土金属的至少一种金属的卤化物; 以及包括导电材料的第二层。 第二层设置在电子设备的第一层和电子活性材料之间。 复合电极可以用作有机发光器件或有机光伏器件的阴极。 可以制备复合电极基本上是透明的。
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公开(公告)号:US20080026250A1
公开(公告)日:2008-01-31
申请号:US11507051
申请日:2006-08-18
申请人: Kelly Scott Chichak , James Anthony Cella , Kyle Erik Litz , Joseph John Shiang , Qing Ye , Kevin Henry Janora , Gautam Parthasarathy
发明人: Kelly Scott Chichak , James Anthony Cella , Kyle Erik Litz , Joseph John Shiang , Qing Ye , Kevin Henry Janora , Gautam Parthasarathy
CPC分类号: H01L51/0085 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1037 , C09K2211/1088 , C09K2211/1416 , C09K2211/1425 , C09K2211/185 , H01L51/0039 , H01L51/0043 , H01L51/5016 , H05B33/14 , Y02E10/549 , Y10S428/917
摘要: The present invention provides electronic devices comprising novel polymer compositions which provide for enhanced device performance. The polymer compositions employed comprise a polymeric component and a novel organic iridium compound comprising at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compounds used in the polymer compositions are referred to as Type (1) organic iridium compositions and are constituted such that no ligand of the novel organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). In one aspect, the polymeric component may be an electroactive polymer. In one aspect, the present invention provides optoelectronic devices, such as OLED devices and photovoltaic devices. In another aspect, the invention provides OLED devices exhibiting enhanced color properties and light output efficiencies.
摘要翻译: 本发明提供了包括提供增强的器件性能的新型聚合物组合物的电子器件。 使用的聚合物组合物包含聚合物组分和包含至少一种环金属化配体和至少一种酮吡咯配体的新型有机铱化合物。 在聚合物组合物中使用的有机铱化合物被称为类型(1)有机铱组合物,并且构成为使得新的有机铱化合物的配体的数均分子量为每摩尔或更大2000克(如通过 凝胶渗透色谱)。 在一个方面,聚合物组分可以是电活性聚合物。 在一个方面,本发明提供了诸如OLED器件和光伏器件之类的光电器件。 在另一方面,本发明提供具有增强的颜色特性和光输出效率的OLED器件。
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公开(公告)号:US07227305B2
公开(公告)日:2007-06-05
申请号:US10870865
申请日:2004-06-18
申请人: Jie Liu , Joseph John Shiang , Anil Raj Duggal
发明人: Jie Liu , Joseph John Shiang , Anil Raj Duggal
CPC分类号: H01L27/3209 , H01L27/3204 , H01L51/5206 , H01L51/5221
摘要: A light-emitting device comprises a stack of organic electroluminescent (EL) elements, wherein an organic EL element in the stack overlaps at least a portion of another organic EL element, and the organic EL elements are electrically separate. Each of the organic EL elements of the stack is activated with a different level of voltage.
摘要翻译: 发光器件包括有机电致发光(EL)元件的堆叠,其中堆叠中的有机EL元件与另一有机EL元件的至少一部分重叠,并且有机EL元件电气分离。 堆叠中的每个有机EL元件都以不同的电压水平被激活。
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公开(公告)号:US07217774B2
公开(公告)日:2007-05-15
申请号:US10814748
申请日:2004-04-01
IPC分类号: C08F28/06
CPC分类号: C08F214/18 , C09K11/06 , C09K2211/1416 , C09K2211/1483 , H01L51/004 , H01L51/0052 , H01L51/0062 , H01L51/5012 , H05B33/14 , Y02E10/549 , Y02P70/521
摘要: Disclosed are polymers comprising 2-(7-benzothiazolyl-9,9-disubstituted fluorene) structural units of the formula wherein R1 and R2 are each independently an alkyl group, an aralkyl group, an aryl group, or an —Si(R)3 group wherein R is an alkyl group; R3 is selected from the group consisting of an electron-donating substituent and an electron-withdrawing substituent; x has the value of from zero up to the number of hydrogens available for substitution on the aromatic ring; Z and Q are each independently a group which is in conjugation with both the fluorene group and the benzothiazole group; and the parameters j and k each independently have the value of 0–2. Electroactive devices comprising said polymers, methods for preparing said polymers, and monomers for preparing said polymers are also disclosed.
摘要翻译: 公开了包含下式的2-(7-苯并噻唑基-9,9-二取代芴)结构单元的聚合物其中R 1和R 2各自独立地为烷基, 芳烷基,芳基或-Si(R)3 N基团,其中R是烷基; R 3 3选自给电子取代基和吸电子取代基; x具有从零到可用于在芳环上取代的氢的数量的值; Z和Q各自独立地为与芴基和苯并噻唑基团共轭的基团; 参数j和k各自独立地具有0-2的值。 还公开了包含所述聚合物的电活性装置,制备所述聚合物的方法和用于制备所述聚合物的单体。
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