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公开(公告)号：US07276848B2
公开(公告)日：2007-10-02
申请号：US11093243
申请日：2005-03-29
申请人： Ronald S. Cok , Donald R. Preuss
发明人： Ronald S. Cok , Donald R. Preuss
IPC分类号： H05B33/00
CPC分类号： H01L51/5268 , H01L27/3244 , H01L27/3281 , H01L51/524 , H01L2251/5315 , H01L2251/558
摘要： An organic light-emitting diode (OLED) pillaged display device, comprising: a) a substrate having a substrate thickness; b) an array of pixels comprising one or more OLED light-emitting elements, each light emitting element having a first electrode formed over the substrate, one or more layers of organic light-emitting material formed over the first electrode, and a second electrode formed over the layer(s) of organic light-emitting material to define a light-emitting area; the array of pixels having a characteristic spacing between neighboring pixels in the array, wherein the characteristic spacing is the maximum distance between corresponding points in neighboring pixels in an array dimension; c) a cover located over the substrate having a cover thickness; and d) a scattering layer located between the substrate and the cover; wherein light from the OLED light-emitting elements is emitted either through at least one of the substrate or the cover, and wherein the thickness of either the substrate or the cover through which light is emitted is less than or equal to two times the characteristic spacing.
摘要翻译： 一种有机发光二极管（OLED）像素化显示装置，包括：a）具有基板厚度的基板; b）包括一个或多个OLED发光元件的像素阵列，每个发光元件具有形成在衬底上的第一电极，形成在第一电极上的一层或多层有机发光材料和形成在第一电极上的第二电极 在有机发光材料的层上方限定发光区域; 所述像素阵列具有所述阵列中的相邻像素之间的特征间隔，其中所述特征间距是阵列维度中相邻像素中对应点之间的最大距离; c）位于所述基板上方的具有盖厚度的盖; 以及d）位于所述基板和所述盖之间的散射层; 其中来自OLED发光元件的光通过至少一个基板或盖发射，并且其中发射光的基板或盖的厚度小于或等于特征间隔的两倍 。
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公开(公告)号：US5470626A
公开(公告)日：1995-11-28
申请号：US393142
申请日：1995-02-21
CPC分类号： G11B7/258 , G11B7/248 , G11B7/2534 , G11B7/2542 , G11B7/2595 , Y10S430/146 , Y10T428/31678
摘要： An optical recording element comprising, in the following order, a transparent substrate bearing an optical recording layer containing a phthalocyanine dye and a gold reflective layer characterized in that the recording layer comprises sufficient sulfur or sulfur compound to prevent defects in the gold reflective layer.
摘要翻译： 一种光学记录元件，其按以下顺序包括带有含有酞菁染料和金反射层的光学记录层的透明基底，其特征在于记录层包含足够的硫或硫化合物以防止金反射层中的缺陷。
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公开(公告)号：US07911133B2
公开(公告)日：2011-03-22
申请号：US11746820
申请日：2007-05-10
CPC分类号： H01L51/5096 , B82Y20/00 , B82Y30/00 , H01L51/5234 , H01L51/5268 , H01L2251/306 , H01L2251/5369 , H01L2251/558
摘要： An OLED device including a transparent substrate having a first surface and a second surface, a transparent electrode layer disposed over the first surface of the substrate, a short reduction layer disposed over the transparent electrode layer, an organic light-emitting element disposed over the short reduction layer and including at least one light-emitting layer and a charge injection layer disposed over the light emitting layer, a reflective electrode layer disposed over the charge injection layer and a light extraction enhancement structure disposed over the first or second surface of the substrate; wherein the short reduction layer is a transparent film having a through-thickness resistivity of 10−9 to 102 ohm-cm2; wherein the reflective electrode layer includes Ag or Ag alloy containing more than 80% of Ag; and the total device size is larger than 10 times the substrate thickness.
摘要翻译： 一种OLED器件，包括具有第一表面和第二表面的透明基板，设置在基板的第一表面上的透明电极层，设置在透明电极层上的短折射层，设置在短路的有机发光元件 并且包括设置在所述发光层上的至少一个发光层和电荷注入层，设置在所述电荷注入层上的反射电极层和设置在所述基板的所述第一或第二表面上的光提取增强结构; 其特征在于，所述短路还原层为贯通膜电阻率为10 -9〜102ohm-cm 2的透明膜; 其中所述反射电极层包括含有大于80％的Ag的Ag或Ag合金; 并且总器件尺寸大于衬底厚度的10倍。
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公开(公告)号：US07602118B2
公开(公告)日：2009-10-13
申请号：US11065082
申请日：2005-02-24
申请人： Ronald S. Cok , Donald R. Preuss , Yuan-Sheng Tyan
发明人： Ronald S. Cok , Donald R. Preuss , Yuan-Sheng Tyan
CPC分类号： H01L51/5268 , H01L51/5203 , H01L51/524 , H01L51/5275
摘要： An organic light-emitting diode (OLED) device, comprising: a substrate; an OLED comprising first and second electrodes and one or more layers of organic light-emitting material formed between the electrodes, wherein at least one electrode comprises a transparent electrode, the transparent electrode and layer(s) of organic light-emitting material having a first refractive index range; and an encapsulating cover; wherein at least one of the substrate or cover comprises a transparent substrate or cover having a second refractive index and through which light from the OLED is emitted; and further comprising a light scattering layer located between the substrate and cover, and a transparent low-index element having a third refractive index lower than each of the first refractive index range and second refractive index and located between the scattering layer and the transparent substrate or cover.
摘要翻译： 一种有机发光二极管（OLED）装置，包括：基板; 一种OLED，包括形成在电极之间的第一和第二电极和一层或多层有机发光材料，其中至少一个电极包括透明电极，透明电极和有机发光材料层具有第一 折射率范围; 和封装盖; 其中所述基底或盖中的至少一个包括具有第二折射率的透明基底或盖，并且来自所述OLED的光被发射; 并且还包括位于所述基底和所述覆盖物之间的光散射层和具有低于所述第一折射率范围和第二折射率中的每一个的第三折射率且位于所述散射层和所述透明基底之间的透明低折射率元件，或 盖。
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公开(公告)号：US07594839B2
公开(公告)日：2009-09-29
申请号：US11361488
申请日：2006-02-24
IPC分类号： H01J9/24
CPC分类号： H01L51/5268 , H01L51/524 , H01L51/5253 , H01L2251/5315
摘要： A top-emitting organic light-emitting diode (OLED) device, comprising: a substrate; an OLED comprising a reflective electrode formed on the substrate; one-or-more layers of organic light-emitting material formed over the reflective electrode; and a transparent electrode formed over the one-or-more layers of organic light-emitting material; a light-scattering layer having a rough surface formed over and in contact with the OLED, a cover affixed to the substrate forming a gap between the cover and the light scattering layer; and wherein the gap is a vacuum or the gap is filled with a relatively low-refractive index gas and the light-scattering layer comprises a plurality of relatively high-refractive index light-scattering transparent particles projecting into the gap without contacting the cover and further comprising an adhesive binder in contact with at least some of the light-scattering particles to adhere the light-scattering particles to the OLED.
摘要翻译： 一种顶发光有机发光二极管（OLED）器件，包括：衬底; 包括形成在所述基板上的反射电极的OLED; 在反射电极上形成一层或多层有机发光材料; 以及形成在一层或多层有机发光材料上的透明电极; 具有形成在OLED上并与OLED接触的粗糙表面的光散射层，固定到基板上的盖，其在盖和光散射层之间形成间隙; 并且其中所述间隙是真空，或者所述间隙被相对低折射率的气体填充，并且所述光散射层包括突出到所述间隙中的多个相对高折射率的光散射透明颗粒而不接触所述盖并进一步 包括与至少一些光散射颗粒接触的粘合剂粘合剂，以将光散射颗粒粘附到OLED。
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公开(公告)号：US07548021B2
公开(公告)日：2009-06-16
申请号：US11232559
申请日：2005-09-22
CPC分类号： H01L51/5268 , H01L51/524 , H01L51/5253 , H01L51/5262 , H01L2251/558
摘要： An organic light-emitting diode (OLED) device, comprising: first and second transparent electrodes, and one or more layers of organic material formed between the first and second transparent electrodes, the layers of organic material including one or more light-emitting layers; a reflective layer having a surface plasmon-polariton-supporting reflective surface located on a side of either of the first or second transparent electrodes opposite to the organic material layers; and a scattering layer in optical contact with the organic material layers and the electrodes. In certain embodiments, layer spacing is preferably designed such that the distance between the reflective surface and at least one of the one or more light-emitting layers is equal to or greater than 60 nm. 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）器件，包括：第一和第二透明电极，以及形成在第一和第二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发光层; 反射层，其具有位于与所述有机材料层相对的所述第一或第二透明电极中的任一个的一侧的表面等离子体 - 极化子支撑反射表面; 以及与有机材料层和电极光学接触的散射层。 在某些实施例中，层间距优选地设计成使得反射表面与一个或多个发光层中的至少一个之间的距离等于或大于60nm。 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：US07535646B2
公开(公告)日：2009-05-19
申请号：US11741472
申请日：2007-04-27
申请人： Krishnan Chari , Charles W. Lander , Jin-Shan Wang , Donald R. Preuss , Ronald S. Cok , Yuan-Sheng Tyan , Joel D. Shore
发明人： Krishnan Chari , Charles W. Lander , Jin-Shan Wang , Donald R. Preuss , Ronald S. Cok , Yuan-Sheng Tyan , Joel D. Shore
IPC分类号： G02B27/14
CPC分类号： B29D11/00365 , B29C33/3842 , B29C33/424 , B29L2011/0016 , G02B3/0031 , G02B3/0056 , H01L51/5275
摘要： A light-emitting device, comprising: a light emitting element on a first side of a transparent substrate or cover through which light is emitted; and a microlens array on a second side, opposite to the first side, of the transparent substrate or cover though which light is emitted; wherein the microlens array comprises individual hemispherical shaped microlenses having a mean diameter of less than 20 micrometers and a mean microlens height to diameter ratio of greater than 0.30, and has a microlens area fill factor greater than 0.8.
摘要翻译： 一种发光装置，包括：发光元件，在发光的透明基板或盖的第一侧上; 以及透明基板或盖的与第一侧相对的第二侧的微透镜阵列，通过哪个光发射; 其中所述微透镜阵列包括平均直径小于20微米的平均微透镜高度与直径之比大于0.30的单个半球形微透镜，并且具有大于0.8的微透镜面积填充系数。
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18.发明申请METHOD OF MAKING A TOP-EMITTING OLED DEVICE HAVING IMPROVED POWER DISTRIBUTION 有权制造具有改进功率分布的顶部发光OLED器件的方法公开(公告)号：US20090061724A1
公开(公告)日：2009-03-05
申请号：US11849398
申请日：2007-09-04
IPC分类号： H01J9/02
CPC分类号： H01L51/5234 , H01L51/5212 , H01L51/5215 , H01L51/5228 , H01L51/529 , H01L51/56 , H01L2251/5315
摘要： A method of making a top-emitting LED device, including providing, over a substrate, a laterally spaced and optically opaque lower electrode and an upper electrode buss that is electrically insulated from the lower electrode; depositing material forming an EL medium structure over the lower electrode and the upper electrode buss; depositing, over the EL medium structure, a first light-transmissive upper electrode that protects the EL medium structure from particulate contamination; and selectively removing most of the EL medium structure over a selective portion of the upper electrode buss.
摘要翻译： 一种制造顶部发光LED器件的方法，包括在衬底上提供横向隔开且不透光的下电极和与下电极电绝缘的上电极总线; 在下电极和上电极总线上沉积形成EL介质结构的材料; 在EL介质结构上沉积第一透光上电极，其保护EL介质结构免受颗粒污染; 并且在上电极总线的选择部分上选择性地去除大部分的EL介质结构。
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公开(公告)号：US20090051283A1
公开(公告)日：2009-02-26
申请号：US11842221
申请日：2007-08-21
CPC分类号： H01L27/3213 , H01L27/322 , H01L51/5265 , H01L51/5268 , H01L51/5281
摘要： A light-emitting diode device, including a substrate; and a reflective electrode and a semi-transparent electrode formed over the substrate and an unpatterned white light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical microcavity, and wherein either the reflective or semi-transparent electrodes is patterned to form a plurality of independently controllable light-emitting elements with at least one light-emitting element having no color filter. Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting layer in correspondence with the light-emitting elements, the color filters having at least two different colors. Additionally, a reflected-light absorbing layer is located over all of the light-emitting elements.
摘要翻译： 一种发光二极管装置，包括基板; 以及形成在基板上的反射电极和半透明电极以及形成在反射电极和半透明电极之间的无图案白色发光层，反射电极，半透明电极和未图案化的白光发射 层，形成光学微腔，并且其中反射或半透明电极被图案化以形成具有至少一个不具有滤色器的发光元件的多个独立可控的发光元件。 彩色滤光片形成在半透明电极的与未图案化的白色发光层相对的发光元件的一侧，滤色器具有至少两种不同的颜色。 另外，反射光吸收层位于所有发光元件上。
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公开(公告)号：US20080278067A1
公开(公告)日：2008-11-13
申请号：US11746820
申请日：2007-05-10
IPC分类号： H05B33/00
CPC分类号： H01L51/5096 , B82Y20/00 , B82Y30/00 , H01L51/5234 , H01L51/5268 , H01L2251/306 , H01L2251/5369 , H01L2251/558
摘要： An OLED device including a transparent substrate having a first surface and a second surface, a transparent electrode layer disposed over the first surface of the substrate, a short reduction layer disposed over the transparent electrode layer, an organic light-emitting element disposed over the short reduction layer and including at least one light-emitting layer and a charge injection layer disposed over the light emitting layer, a reflective electrode layer disposed over the charge injection layer and a light extraction enhancement structure disposed over the first or second surface of the substrate; wherein the short reduction layer is a transparent film having a through-thickness resistivity of 10−9 to 102 ohm-cm2; wherein the reflective electrode layer includes Ag or Ag alloy containing more than 80% of Ag; and the total device size is larger than 10 times the substrate thickness.
摘要翻译： 一种OLED器件，包括具有第一表面和第二表面的透明基板，设置在基板的第一表面上的透明电极层，设置在透明电极层上的短折射层，设置在短路的有机发光元件 并且包括设置在所述发光层上的至少一个发光层和电荷注入层，设置在所述电荷注入层上的反射电极层和设置在所述基板的所述第一或第二表面上的光提取增强结构; 其特征在于，所述短路还原层是贯通膜电阻率为10〜10Ω·cm 2·cm -2以上的透明膜。 其中所述反射电极层包括含有大于80％的Ag的Ag或Ag合金; 并且总器件尺寸大于衬底厚度的10倍。
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