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公开(公告)号：US20050037232A1
公开(公告)日：2005-02-17
申请号：US10640907
申请日：2003-08-14
CPC分类号： H01L51/5265 , H01L27/3211
摘要： A microcavity OLED device including a substrate; a metallic bottom-electrode layer disposed over the substrate; a metallic top-electrode layer spaced from the metallic bottom-electrode layer; and an organic EL medium structure having a defined thickness, and including a light-emitting layer comprising a host material and at least one dopant disposed between the top-electrode layer and the bottom-electrode layer; wherein one of the metallic electrode layers is light transmissive and the other one is essentially opaque and reflective; wherein the material for reflective metallic electrode layer includes Ag, Au, Al, or alloys thereof, and the material for the light transmissive metallic electrode layer includes Ag, Au, or alloys thereof. The at least one dopant is selected to generate one of red, green, or blue light in the light-emitting layer. The defined thickness of the EL medium structure is selected so that the microcavity OLED device is tuned for emission of one of red, green, or blue light through the light transmissive electrode layer.
摘要翻译： 一种微腔OLED器件，包括：衬底; 设置在所述基板上的金属底电极层; 与金属底电极层间隔开的金属顶电极层; 以及具有规定厚度的有机EL介质结构，并且包括包含主体材料的发光层和设置在所述顶部电极层和所述底部电极层之间的至少一种掺杂剂的发光层; 其中所述金属电极层之一是透光的，另一个基本上是不透明的和反射性的; 其中反射金属电极层的材料包括Ag，Au，Al或其合金，并且用于透光金属电极层的材料包括Ag，Au或其合金。 选择至少一种掺杂剂以在发光层中产生红色，绿色或蓝色光中的一种。 选择限定的EL介质结构的厚度，使得微腔OLED器件被调谐以通过透光电极层发射红色，绿色或蓝色光中的一种。
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公开(公告)号：US20050073228A1
公开(公告)日：2005-04-07
申请号：US10680758
申请日：2003-10-07
CPC分类号： H01L51/5265 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/0081 , H01L51/0084 , H01L51/0085 , H01L51/0089 , H01L51/5036 , H01L51/5268 , H01L51/5275
摘要： A white light emitting OLED apparatus includes a microcavity OLED device and a light-integrating element, wherein the microcavity OLED device has a white light emitting organic EL element and the microcavity OLED device is configured to have angular-dependent narrow-band emission, and the light-integrating element integrates the angular-dependent narrow-band emission from different angles from the microcavity OLED device to form white light emission.
摘要翻译： 白色发光OLED器件包括微腔OLED器件和光积分元件，其中微腔OLED器件具有白色发光有机EL元件，并且微腔OLED器件被配置为具有角度依赖性窄带发射，并且 光积分元件将来自微腔OLED器件的不同角度的与角度相关的窄带发射集成以形成白光发射。
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公开(公告)号：US20060244371A1
公开(公告)日：2006-11-02
申请号：US11218249
申请日：2005-09-01
申请人： Ronald Cok , Lee Tutt , Donald Preuss , Joel Shore , Yuan-Sheng Tyan , Giuseppe Farruggia
发明人： Ronald Cok , Lee Tutt , Donald Preuss , Joel Shore , Yuan-Sheng Tyan , Giuseppe Farruggia
IPC分类号： H01L51/00
CPC分类号： H01L51/5265 , H01L51/5278
摘要： An organic light-emitting diode (OLED) device, comprising: a) a first OLED element; b) a second OLED element formed over the first OLED element; and c) a scattering layer optically coupled to the first and/or the second OLED elements; wherein the first and second OLED elements each include first and second spaced-apart conductors with one or more organic layers formed there-between, at least one organic layer of each of the first and second OLED elements being a light-emitting layer.
摘要翻译： 一种有机发光二极管（OLED）器件，包括：a）第一OLED元件; b）形成在第一OLED元件上的第二OLED元件; 和c）光学耦合到第一和/或第二OLED元件的散射层; 其中所述第一和第二OLED元件各自包括在其间形成有一个或多个有机层的第一和第二间隔开的导体，所述第一和第二OLED元件中的每一个的至少一个有机层是发光层。
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公开(公告)号：US20050058852A1
公开(公告)日：2005-03-17
申请号：US10661121
申请日：2003-09-12
CPC分类号： H01L51/5265 , H01L27/322 , H01L51/5036 , H01L51/5048 , Y10S428/917
摘要： A stabilized OLED device for emitting light of a specific color includes a metallic anode and a metallic cathode spaced from the metallic anode. The device also includes a light-emitting layer including a host and a dopant, the dopant selected to produce light having a spectrum including light of the specific color, and a stabilizer provided in one of the device layers which improves the useful lifetime of the OLED device, wherein the stabilizer has an emission spectrum different from that of the light-emitting layer. One of the electrode layers is semitransparent and the other one is substantially opaque and reflective such that the stabilized OLED device forms a microcavity that emits a narrow band light with the specific color.
摘要翻译： 用于发射特定颜色的光的稳定的OLED器件包括与金属阳极间隔开的金属阳极和金属阴极。 该装置还包括包括主体和掺杂剂的发光层，所述掺杂剂被选择以产生具有包括特定颜色的光的光;以及设置在器件层之一中的稳定器，其改善了OLED的使用寿命 装置，其中稳定器具有与发光层不同的发射光谱。 电极层中的一个是半透明的，另一个是基本不透明和反射的，使得稳定的OLED器件形成发射具有特定颜色的窄带光的微腔。
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公开(公告)号：US20060158098A1
公开(公告)日：2006-07-20
申请号：US11036810
申请日：2005-01-14
申请人： Pranab Raychaudhuri , Joseph Madathil , Joel Shore
发明人： Pranab Raychaudhuri , Joseph Madathil , Joel Shore
CPC分类号： H01L51/5234 , H01L51/0081 , H01L51/5262 , H01L51/5265 , H01L2251/308 , H01L2251/5315 , H01L2251/558
摘要： A top-emitting OLED device with improved off-axis viewing includes a substrate; a reflective, substantially opaque, and conductive anode including a metal or metal alloy or both formed over the substrate; at least one organic layer formed over the anode and including an electroluminescent material; a cathode including a semitransparent metallic layer provided over the organic layer wherein the semitransparent metallic layer includes a low reflectivity metal; an light transmissive layer provided over the cathode; and the cathode and light transmissive layer being selected to reduce the color shift with respect to an off-axis viewing angle.
摘要翻译： 具有改进的离轴观察的顶部发射OLED器件包括衬底; 包括形成在衬底上的金属或金属合金或两者的反射，基本上不透明和导电的阳极; 在阳极上形成的至少一个有机层，包括电致发光材料; 阴极，其包括设置在所述有机层上的半透明金属层，其中所述半透明金属层包括低反射率金属; 设置在阴极上的透光层; 并且阴极和透光层被选择为相对于离轴视角减小颜色偏移。
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公开(公告)号：US20070063641A1
公开(公告)日：2007-03-22
申请号：US11232555
申请日：2005-09-22
申请人： Ronald Cok , Joseph Revelli , Joel Shore , Lee Tutt , Donald Preuss
发明人： Ronald Cok , Joseph Revelli , Joel Shore , Lee Tutt , Donald Preuss
IPC分类号： H05B33/00
CPC分类号： H01L51/5268 , H01L27/3211 , H01L51/5271 , H01L2251/5323
摘要： An organic light-emitting diode (OLED) device, comprising: first and second non-metallic transparent electrodes, and one or more layers of organic material formed between the first and second non-metallic transparent electrodes, the layers of organic material including one or more light-emitting layers; and one or more non-metallic reflective layers located on a side of either of the first or second non-metallic transparent electrodes opposite to the organic material layers; wherein the device further comprises a light transmissive scattering layer in optical contact with the organic material layers and the electrodes or wherein at least one of the one or more non-metallic reflective layers comprises a reflective scattering layer in optical contact with the organic material layers and the electrodes. Additionally, a low-index layer is preferably employed in various embodiments to improve device sharpness.
摘要翻译： 一种有机发光二极管（OLED）装置，包括：第一和第二非金属透明电极，以及形成在第一和第二非金属透明电极之间的一层或多层有机材料，有机材料层包括一个或多个 更多的发光层; 以及位于与有机材料层相对的第一或第二非金属透明电极中的任一个的一侧上的一个或多个非金属反射层; 其中所述装置还包括与所述有机材料层和所述电极光学接触的透光散射层，或者所述一个或多个非金属反射层中的至少一个包括与所述有机材料层光学接触的反射散射层，以及 电极。 此外，在各种实施例中优选使用低折射率层以提高器件清晰度。
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公开(公告)号：US20060220509A1
公开(公告)日：2006-10-05
申请号：US11095166
申请日：2005-03-31
申请人： Amalkumar Ghosh , Michael Carmody , Joel Shore
发明人： Amalkumar Ghosh , Michael Carmody , Joel Shore
IPC分类号： H01J1/62
CPC分类号： H01L51/5265 , B82Y20/00 , B82Y30/00 , H01L27/3211 , H01L51/5036 , H01L51/5268 , H01L2251/5369
摘要： A microcavity color OLED device, includes at least one light-emitting layer arranged so as to produce light; a reflector and a semi-transparent reflector forming a microcavity structure for resonating the light produced in the at least one light emitting layer; and a color filter element disposed over the microcavity structure including a light-scattering material selected so as to reduce the angular dependence of the light that has passed through the color filter element.
摘要翻译： 微腔彩色OLED器件包括布置成产生光的至少一个发光层; 形成微腔结构的反射器和半透明反射体，用于使在至少一个发光层中产生的光谐振; 以及设置在所述微腔结构上方的滤色器元件，包括选择的光散射材料，以便减少已经通过所述滤色器元件的光的角度依赖性。
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公开(公告)号：US20050249972A1
公开(公告)日：2005-11-10
申请号：US10838665
申请日：2004-05-04
申请人： Tukaram Hatwar , Jeffrey Spindler , Michele Ricks , Dustin Winters , Joel Shore
发明人： Tukaram Hatwar , Jeffrey Spindler , Michele Ricks , Dustin Winters , Joel Shore
CPC分类号： H01L51/5265 , H01L27/3211 , H01L51/0052 , H01L51/0059 , H01L51/0081 , H01L2251/5384 , Y10S428/917
摘要： A color OLED display having at least three different colored microcavity pixels including a light-reflective structure and a semitransparent structure comprising an array of light-emitting microcavity pixels each having one or more common organic light-emitting layers, said light-emitting layer(s) having first, second, and third light-emitting materials that produce different light spectra. The first light-emitting material producing light has a first spectrum portion that is substantially contained within a first color of the array, the second light-emitting material producing light has a second spectrum portion that is substantially contained within a second color that is different from the first color, and the third light-emitting material producing light has a third spectrum portion that is substantially contained within a third color that is different from the first and second colors.
摘要翻译： 包括具有光反射结构和半透明结构的至少三个不同颜色的微腔像素的彩色OLED显示器，其包括每个具有一个或多个公共有机发光层的发光微腔像素阵列，所述发光层 ）具有产生不同光谱的第一，第二和第三发光材料。 产生第一发光材料的光具有基本上包含在阵列的第一颜色内的第一光谱部分，产生第二发光材料的光具有基本上包含在不同于第二颜色的第二颜色的第二光谱部分 第一颜色和第三发光材料产生光具有基本上包含在与第一和第二颜色不同的第三颜色内的第三光谱部分。
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公开(公告)号：US20060232195A1
公开(公告)日：2006-10-19
申请号：US11106277
申请日：2005-04-14
申请人： Ronald Cok , Joel Shore
发明人： Ronald Cok , Joel Shore
CPC分类号： H01L51/5265 , H01L51/5268
摘要： An organic light-emitting diode (OLED) device, comprising: a reflective element, a partially reflective semi-transparent electrode through which light from the OLED is emitted, and at least one layer of organic light-emitting material disposed between the reflective element and the partially reflective semi-transparent electrode; wherein either the reflective element comprises a reflective electrode or a transparent electrode is positioned between the reflective element and the organic light emitting material, and further comprising a light scattering element optically integrated into the OLED device for scattering light emitted by the light-emitting layer and reflected by the reflective element and the partially reflective semi-transparent electrode.
摘要翻译： 一种有机发光二极管（OLED）装置，包括：反射元件，部分反射半透明电极，通过该电极发射来自OLED的光;以及至少一层有机发光材料层，设置在反射元件和 部分反射半透明电极; 其中所述反射元件包括反射电极或透明电极位于所述反射元件和所述有机发光材料之间，并且还包括光学地集成到所述OLED器件中的用于散射由所述发光层发射的光的光散射元件，以及 由反射元件和部分反射半透明电极反射。
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公开(公告)号：US20070222371A1
公开(公告)日：2007-09-27
申请号：US11385274
申请日：2006-03-21
申请人： Pranab Raychaudhuri , Joseph Madathil , Joel Shore
发明人： Pranab Raychaudhuri , Joseph Madathil , Joel Shore
CPC分类号： H01L51/5265 , H01L51/5088 , H01L51/5215 , H01L51/5218 , H01L51/5234 , H01L2251/5315
摘要： A top-emitting OLED device including a substrate; a reflective and conductive first electrode including a metal or metal alloy or both formed over the substrate; at least one organic layer formed over the first electrode and including an emissive layer having electroluminescent material; and a semitransparent, reflective and conductive second electrode provided over the organic layer, wherein the second electrode includes a first layer having material M, wherein M is a metal, and a second layer providing an anti-absorption function in contact with the first layer and having a compound M′X , wherein M′ is a ‘metal and X is a non-metal, wherein M′X has a free energy of formation [equal to or ]more negative than the free energy of formation of MX.
摘要翻译： 一种顶部发射OLED器件，包括衬底; 包括形成在所述基板上的金属或金属合金或两者的反射和导电的第一电极; 形成在所述第一电极上的至少一个有机层，并且包括具有电致发光材料的发射层; 以及设置在所述有机层上的半透明反射和导电的第二电极，其中所述第二电极包括具有材料M的第一层，其中M是金属，以及提供与所述第一层接触的抗吸收功能的第二层和 具有化合物M'X，其中M'是金属，X是非金属，其中M'X具有形成自由能[等于或]比MX形成自由能更负的形式。
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