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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：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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公开(公告)号：US20050208330A1
公开(公告)日：2005-09-22
申请号：US10804960
申请日：2004-03-19
CPC分类号： H01L51/5271 , H01L51/5215 , H01L51/5218 , H01L51/5265 , H01L2251/5315 , Y10S428/917 , Y10T428/24942 , Y10T428/26
摘要： In an OLED device, the improvement including a reflective and conductive bilayer anode including a metal or metal alloy or both; a hole-injecting structure over the reflective and conductive bilayer anode; at least one organic layer formed over the hole-injecting structure; and the reflective and conductive bilayer anode being configured to improve the stability of drive voltage.
摘要翻译： 在OLED器件中，改进包括包括金属或金属合金或两者的反射和导电双层阳极; 反射和导电双层阳极上的空穴注入结构; 在空穴注入结构上形成的至少一个有机层; 并且反射和导电双层阳极被配置为提高驱动电压的稳定性。
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公开(公告)号：US20060035015A1
公开(公告)日：2006-02-16
申请号：US10915224
申请日：2004-08-10
IPC分类号： C23C14/32
CPC分类号： C23C14/568 , H01L51/5231
摘要： A method of making a cathode structure for an OLED provided over organic layers includes evaporating a first layer over the organic layers, such layer including a metal or metal alloy whose work function is less that 4.0 eV, or a material including an electron-injecting dopant and a reactive metal; depositing at least one second layer of an inorganic material over the first layer to form a buffer structure with the first layer; and sputtering a protective layer of a metal or metal alloy provided over the buffer structure.
摘要翻译： 制造用于在有机层上提供的OLED的阴极结构的方法包括在有机层上蒸发第一层，该层包括其功函数小于4.0eV的金属或金属合金，或包括电子注入掺杂剂的材料 和活性金属; 在所述第一层上沉积至少一个第二层无机材料以形成具有所述第一层的缓冲结构; 并溅射在缓冲结构上提供的金属或金属合金的保护层。
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5.发明申请公开(公告)号：US20050162074A1
公开(公告)日：2005-07-28
申请号：US10765375
申请日：2004-01-27
CPC分类号： H01L51/5088 , H01L51/5265
摘要： Bottom-emitting organic light-emitting diode device includes a semitransparent, reflective and conductive anode including a metal or metal alloy or both formed over a transparent substrate, a plurality of hole-injecting layers including a bilayer structure having a layer including an oxide and a layer including a fluorinated carbon disposed over the semitransparent, reflective and conductive anode, a plurality of organic layers formed over the plurality of hole-injecting layers and including an emissive layer having an electroluminescent material, and a reflective, opaque and conductive cathode of a metal or metal alloy or both provided over the plurality of organic layers, and the plurality of the hole-injecting layers being configured to reduce the drive voltage, and the transparency of the anode, the reflectivity of the cathode, and the thickness of the organic layers between the electrodes being selected to change the internal reflection of light.
摘要翻译： 底部发光的有机发光二极管器件包括半透明，反射和导电的阳极，其包括金属或金属合金或两者形成在透明衬底上，多个空穴注入层包括具有包含氧化物的层的双层结构和 层，包括设置在半透明反射和导电阳极上的氟化碳，在多个空穴注入层上形成的多个有机层，并且包括具有电致发光材料的发射层，以及金属的反射不透明导电阴极 或金属合金或两者设置在多个有机层上，并且多个空穴注入层被配置为降低驱动电压，并且阳极的透明度，阴极的反射率和有机层的厚度 选择电极之间以改变光的内部反射。
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公开(公告)号：US20050175770A1
公开(公告)日：2005-08-11
申请号：US10775360
申请日：2004-02-10
CPC分类号： C23C14/26 , C23C14/14 , C23C14/543 , H01L51/5221
摘要： A method of forming an electrode including providing a plurality of evaporation materials in solid-state forms, wherein the differences of the vapor pressure between each of the evaporation materials are within two orders of magnitudes at a selected evaporation temperature and placing the evaporation materials into a single evaporation source in an evaporation chamber. The method also includes pumping the evaporation chamber down to a predetermined vacuum condition and heating the evaporation source to a predetermined temperature and evaporating the materials to form the electrode.
摘要翻译： 一种形成电极的方法，包括以固态形式提供多个蒸发材料，其中每个蒸发材料之间的蒸汽压力的差异在选定的蒸发温度下在两个数量级内，并将蒸发材料放入 蒸发室中的单一蒸发源。 该方法还包括将蒸发室泵送到预定的真空条件并将蒸发源加热至预定温度并蒸发该材料以形成电极。
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7.发明申请公开(公告)号：US20050162075A1
公开(公告)日：2005-07-28
申请号：US10765607
申请日：2004-01-27
CPC分类号： H01L51/5088 , H01L51/5234 , H01L51/5265 , H01L2251/5315 , H01L2251/558
摘要： Top-emitting organic light-emitting diode devices include a reflective, opaque, and conductive anode layer including a metal or metal alloy or both formed over a transparent or an opaque substrate, a plurality of hole-injecting layers including a bilayer structure having a layer including an oxide and a layer including a fluorinated carbon disposed over the reflective, opaque, and conductive anode, a plurality of organic layers formed over the plurality of hole-injecting layers and including an emissive layer having electroluminescent material and a reflective, semitransparent and conductive cathode include a metal or metal alloy or both provided over the plurality of organic layers, and the plurality of the hole-injecting layers being configured to reduce the drive voltage, and the reflectivity of the anode, the transparency of the cathode, and the thickness of the organic layers between the electrodes being selected to change the internal reflection of light.
摘要翻译： 顶部发射的有机发光二极管器件包括反射的，不透明的和导电的阳极层，包括金属或金属合金或两者形成在透明或不透明衬底上，多个空穴注入层包括具有层 包括设置在所述反射，不透明和导电阳极上的包含氟化碳的氧化物和层，在所述多个空穴注入层上形成的多个有机层，并且包括具有电致发光材料和反射，半透明和导电的发光层 阴极包括设置在多个有机层上的金属或金属合金或两者，并且多个空穴注入层被配置为降低驱动电压，阳极的反射率，阴极的透明度和厚度 选择电极之间的有机层以改变光的内部反射。
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