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1. 发明授权

US06649436B2 Using organic materials in making an organic light-emitting device 有权
标题翻译：使用有机材料制造有机发光装置
公开(公告)号：US06649436B2
公开(公告)日：2003-11-18
申请号：US10073690
申请日：2002-02-11
申请人： Syamal K. Ghosh , Donn B. Carlton , Tukaram K. Hatwar , Steven A. Van Slyke
发明人： Syamal K. Ghosh , Donn B. Carlton , Tukaram K. Hatwar , Steven A. Van Slyke
IPC分类号： H01L2100
CPC分类号： C23C14/12 , H01L51/001 , H01L51/0059 , H01L51/0081 , H01L51/56
摘要： A method of making an organic layer from an organic material on a substrate which will form part of an organic light-emitting device, including the steps of providing a sublimable organic material in a powder form; providing a thermally conductive and non-sublimable ceramic material in a powder form; forming a mixture of the sublimable organic material powder and thermally conductive and non-sublimable ceramic material powder; placing such mixture into a die and using a punch to apply sufficient pressure to the heated mixture to cause the mixture of powders to consolidate into a solid pellet; and removing the pellet from the die.
摘要翻译：一种从形成有机发光器件的一部分的基底上的有机材料制成有机层的方法，包括以粉末形式提供升华性有机材料的步骤; 提供粉末形式的导热和不可升华的陶瓷材料; 形成可升华的有机材料粉末和导热和不可升华的陶瓷材料粉末的混合物; 将这样的混合物放入模具中并使用冲头向加热的混合物施加足够的压力以使粉末混合物固结成固体颗粒; 并从模具中取出颗粒。

2. 发明授权

US07238383B2 Making and using compacted pellets for OLED displays 有权
标题翻译：制造和使用用于OLED显示器的压实颗粒
公开(公告)号：US07238383B2
公开(公告)日：2007-07-03
申请号：US10384290
申请日：2003-03-07
申请人： Syamal K. Ghosh , Donn B. Carlton , Tukaram K. Hatwar
发明人： Syamal K. Ghosh , Donn B. Carlton , Tukaram K. Hatwar
IPC分类号： B05D5/06
CPC分类号： C23C14/12 , C23C14/26 , H01L51/56
摘要： A method of forming a compacted pellet of organic materials adaptable for making an organic layer on a structure which will form part of an OLED display, includes providing a sublimable organic material in a powder form; providing a thermally insulating and non-sublimable inorganic material in a powder form; forming a mixture of the sublimable organic powder and thermally insulating and non-sublimable inorganic powder; placing such mixture into a die and using two punches, a lower and an upper punch, to apply sufficient pressure to the mixture to cause the mixture of powders to consolidate into a solid pellet; applying heat to the die during or prior to applying pressure by the opposing punches to aid in causing the mixture of powders to consolidate into a solid compacted pellet, and removing the pellet from the die.
摘要翻译：形成适用于在构成OLED显示器的一部分的结构上形成有机层的有机材料压实颗粒的方法包括提供粉末形式的可升华有机材料; 提供粉末形式的绝热和不可升华的无机材料; 形成可升华的有机粉末和绝热和不可升华的无机粉末的混合物; 将这样的混合物放入模具中并使用两个冲头（下部和上部冲头）向混合物施加足够的压力以使粉末混合物固结成固体颗粒; 在由相对的冲头施加压力期间或之前向模具施加热量以帮助使粉末混合物固结成固体压实的颗粒，并从模具中除去颗粒。

3. 发明授权

US06719936B2 Method of making a solid compacted pellet of organic material for vacuum deposition of OLED displays 有权
标题翻译：制造用于真空沉积OLED显示器的有机材料的固体压实颗粒的方法
公开(公告)号：US06719936B2
公开(公告)日：2004-04-13
申请号：US10226600
申请日：2002-08-23
申请人： Donn B. Carlton , Syamal K. Ghosh , Tukaram K. Hatwar
发明人： Donn B. Carlton , Syamal K. Ghosh , Tukaram K. Hatwar
IPC分类号： B29B1106
CPC分类号： B29C70/72 , B30B11/02 , C23C14/12 , Y10T428/1393
摘要： A solid compacted pellet of organic material for use in a vapor deposition source, and a method of making same is disclosed. The solid compacted pellet includes: a support member for permitting rotation of the pellet, or transmitting cooling fluid, or both; and a compacted solid core of organic material molded onto and about the support member.
摘要翻译：公开了一种用于气相沉积源的有机材料的固体压实颗粒及其制备方法。固体压实颗粒包括：用于允许颗粒旋转或传递冷却流体或两者的支撑构件; 以及模制在支撑构件上和周围的有机材料的压实实芯。

4. 发明授权

US06706226B2 Compacting moisture-sensitive organic materials in making an organic light-emitting device 有权
标题翻译：在制作有机发光装置时压实湿度敏感的有机材料
公开(公告)号：US06706226B2
公开(公告)日：2004-03-16
申请号：US10195947
申请日：2002-07-16
申请人： Syamal K. Ghosh , Donn B. Carlton , Tukaram K. Hatwar
发明人： Syamal K. Ghosh , Donn B. Carlton , Tukaram K. Hatwar
IPC分类号： B29B1114
CPC分类号： H01L51/56 , C23C14/12 , C23C14/564 , H01L51/001 , H01L51/005 , H01L51/0052 , H01L51/5259
摘要： A method of compacting moisture-sensitive organic material adaptable for making an organic layer on a structure which will form part of an organic light-emitting device, includes placing such a desiccant material in a powder form inside a die cavity and applying a pressure to such a desiccant powder in the die cavity sufficient to compact into a porous desiccant bed; providing moisture-sensitive organic material in a powder form; and placing such moisture-sensitive organic material inside the die cavity over the porous desiccant bed, and applying sufficient heat to the moisture-sensitive organic material in the die cavity to cause moisture to escape from the moisture-sensitive organic material and be absorbed by the porous desiccant bed, and then applying sufficient pressure to compact the moisture-sensitive organic material into a solid organic pellet.
摘要翻译：将适合于在形成有机发光装置的一部分的结构上制造有机层的湿敏性有机材料压实的方法包括将这种干燥剂材料以粉末形式放置在模腔内并向其施加压力在模腔中的干燥剂粉末足以压实成多孔干燥剂床; 提供粉末形式的湿气敏感有机材料; 并将这样的湿敏有机材料放置在多孔干燥剂床之内的模腔内，并将足够的热量施加到模腔中的湿敏有机材料，以使水分从湿敏性有机材料中逸出并被吸收多孔干燥剂床，然后施加足够的压力以将湿敏性有机材料压实成固体有机颗粒。

5. 发明授权

US08431242B2 OLED device with certain fluoranthene host 有权
标题翻译：具有某些荧蒽主体的OLED器件
公开(公告)号：US08431242B2
公开(公告)日：2013-04-30
申请号：US11924626
申请日：2007-10-26
申请人： William J. Begley , Tukaram K. Hatwar , Natasha Andrievsky
发明人： William J. Begley , Tukaram K. Hatwar , Natasha Andrievsky
IPC分类号： H01L51/54
CPC分类号： H05B33/22 , C07C13/66 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0058 , H01L51/0077 , H01L51/008 , H01L51/5012 , H01L51/5016 , H01L51/5036 , H01L51/5048 , H01L51/5092 , H05B33/20
摘要： An OLED device comprises a cathode, an anode, and has therebetween: (a) a light emitting layer containing a non-light-emitting fluoranthene compound with a 7,10-diaryl substituted fluoranthene nucleus having no aromatic rings annulated to the fluoranthene nucleus; and (b) comprising still further an additional layer, containing an organic alkali metal compound, located between the cathode and the electron transporting layer. OLED devices of the invention provide reduced drive voltage and improved color, and provide embodiments with other improved features such as operational stability and high luminance.
摘要翻译： OLED器件包括阴极和阳极，并且具有：（a）含有不发光荧蒽化合物的发光层，其具有与荧蒽核呈环状的芳香环的7,10-二芳基取代的荧蒽核; 和（b）还包含位于阴极和电子传输层之间的含有有机碱金属化合物的附加层。本发明的OLED器件提供降低的驱动电压和改进的颜色，并且为实施例提供其他改进的特征，例如操作稳定性和高亮度。

6. 发明授权

US07977872B2 High-color-temperature tandem white OLED 有权
标题翻译：高色温串联白色OLED
公开(公告)号：US07977872B2
公开(公告)日：2011-07-12
申请号：US12211560
申请日：2008-09-16
申请人： Jeffrey P. Spindler , Tukaram K. Hatwar
发明人： Jeffrey P. Spindler , Tukaram K. Hatwar
IPC分类号： H01L51/52
CPC分类号： H01L51/5036 , H01L51/0054 , H01L51/0059 , H01L51/0072 , H01L51/0085 , H01L51/5278
摘要： An OLED device having two spaced electrodes including: first, second, and third light-emitting units disposed between the electrodes, the first light-emitting unit produces light that has multiple peaks at wavelengths longer than 500 nm and substantially no emission at wavelengths shorter than 480 nm, and the second and third light-emitting units produce light that has substantial emission at wavelengths shorter than 500 nm; intermediate connectors respectively disposed between the first and second light-emitting units, and between the second and third light-emitting units; and wherein the OLED device emits light with a color temperature greater than 7,000K.
摘要翻译：具有两个间隔电极的OLED器件包括：设置在电极之间的第一，第二和第三发光单元，第一发光单元产生在长于500nm的波长下具有多个峰的光，并且基本上不发射波长短于 480nm，第二和第三发光单元产生在短于500nm的波长下具有实质发射的光; 分别设置在第一和第二发光单元之间以及第二和第三发光单元之间的中间连接器; 并且其中所述OLED器件发射色温高于7,000K的光。

7. 发明授权

US07955719B2 Tandem OLED device with intermediate connector 有权
标题翻译：具有中间连接器的串联OLED器件
公开(公告)号：US07955719B2
公开(公告)日：2011-06-07
申请号：US12022427
申请日：2008-01-30
申请人： Tukaram K. Hatwar , Jeffrey P. Spindler , William J. Begley
发明人： Tukaram K. Hatwar , Jeffrey P. Spindler , William J. Begley
IPC分类号： H01L51/54
CPC分类号： H01L51/0077 , H01L51/002 , H01L51/5036 , H01L51/5092 , H01L51/5278 , Y10S428/917
摘要： A tandem OLED device including an anode; a cathode; at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-transporting layer and one organic light-emitting layer; and an intermediate connector disposed between adjacent electroluminescent units, wherein the intermediate connector includes an n-doped organic layer and an electron-accepting layer, the electron-accepting layer being disposed closer to the cathode than the n-doped organic layer, and wherein the n-doped organic layer includes an alkali metal and an organic alkali metal complex.
摘要翻译：包括阳极的串联OLED器件; 阴极设置在阳极和阴极之间的至少两个电致发光单元，其中每个电致发光单元包括至少一个空穴传输层和一个有机发光层; 以及设置在相邻的电致发光单元之间的中间连接器，其中所述中间连接器包括n掺杂有机层和电子接受层，所述电子接受层被设置为比n掺杂有机层更靠近阴极，并且其中 n掺杂有机层包括碱金属和有机碱金属络合物。

8. 发明授权

US07948165B2 High-performance tandem white OLED 有权
标题翻译：高性能串联白色OLED
公开(公告)号：US07948165B2
公开(公告)日：2011-05-24
申请号：US11746290
申请日：2007-05-09
申请人： Jeffrey P. Spindler , Tukaram K. Hatwar
发明人： Jeffrey P. Spindler , Tukaram K. Hatwar
IPC分类号： H01L51/50
CPC分类号： H01L51/5278 , H01L51/0054 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/5012 , H01L51/5044
摘要： A tandem OLED device having two spaced electrodes comprising: first and second light-emitting units that produce different emission spectra disposed between the electrodes, the first light-emitting unit produces light that has multiple peaks at wavelengths longer than 500 nm and substantially no emission at wavelengths shorter than 480 nm, and the second light-emitting unit produces light that has substantial emission at wavelengths shorter than 500 nm; and an intermediate connector disposed between the light-emitting units.
摘要翻译：具有两个间隔开的电极的串联OLED器件包括：产生设置在电极之间的不同发射光谱的第一和第二发光单元，第一发光单元产生在长于500nm的波长处具有多个峰的光，并且基本上不发射在波长短于480nm，第二发光单元产生在短于500nm的波长具有实质发射的光; 以及设置在发光单元之间的中间连接器。

9. 发明授权

US07719180B2 Inverted OLED device with improved efficiency 有权
标题翻译：倒装OLED器件效率提高
公开(公告)号：US07719180B2
公开(公告)日：2010-05-18
申请号：US11873052
申请日：2007-10-16
申请人： Jeffrey P. Spindler , Tukaram K. Hatwar
发明人： Jeffrey P. Spindler , Tukaram K. Hatwar
IPC分类号： H05B33/00
CPC分类号： H01L51/5088 , H01L51/0072 , H01L51/5092 , H01L2251/554
摘要： An inverted OLED device, comprising: a substrate; a cathode disposed on the substrate; an anode spaced from the cathode; at least one light-emitting layer disposed between the anode and the cathode; a hole-transporting layer disposed between the anode and the light-emitting layer(s); an electron-transporting layer disposed between the cathode and the light-emitting layer(s); a first electron-accepting layer disposed between the hole-transporting layer and the anode and including a first electron-deficient organic material constituting more than 50% by volume of the first electron-accepting layer and having a reduction potential greater than −0.5 V vs. a Saturated Calomel Electrode; and a second electron-accepting layer disposed between the electron-transporting layer and the cathode including a second electron-deficient organic material constituting more than 50% by volume of the second electron-accepting layer and having a reduction potential greater than −0.5 V vs. a Saturated Calomel Electrode.
摘要翻译：一种反向OLED器件，包括：衬底; 设置在基板上的阴极; 与阴极间隔开的阳极; 设置在阳极和阴极之间的至少一个发光层; 设置在阳极和发光层之间的空穴传输层; 设置在阴极和发光层之间的电子传输层; 第一电子接受层，设置在空穴传输层和阳极之间，并且包括构成大于50体积％的第一电子接受层的第一电子缺陷有机材料，并且具有大于-0.5V的还原电位vs 饱和马氏体电极; 以及设置在所述电子传输层和所述阴极之间的第二电子接收层，包括构成所述第二电子接收层的体积的50体积％以上的第二电子缺陷型有机材料，并且具有大于-0.5V的还原电位vs 一个饱和的Calomel电极。

10. 发明授权

US07638207B2 OLED device with improved efficiency and lifetime 有权
标题翻译： OLED器件具有更高的效率和寿命
公开(公告)号：US07638207B2
公开(公告)日：2009-12-29
申请号：US11393316
申请日：2006-03-30
申请人： Jeffrey P. Spindler , Tukaram K. Hatwar
发明人： Jeffrey P. Spindler , Tukaram K. Hatwar
IPC分类号： H01L51/54
CPC分类号： H01L51/5052 , H01L51/5036 , Y10S428/917 , Y10T428/24942
摘要： An improved OLED structure that enhances both stability and luminance efficiency, includes a substrate; an anode and a cathode; a light-emitting layer disposed between the anode and cathode; and a hole-transporting structure disposed between the light-emitting layer and the anode including two or more sublayers; a first sublayer in contact with the light-emitting layer and including a first hole-transporting material and a first stabilizing dopant, and a second sublayer including a second hole-transporting material and a second stabilizing dopant, and a third dopant having a bandgap that is smaller than each of the bandgaps of the second hole-transporting material and the second stabilizing dopant, respectively.
摘要翻译：提高稳定性和亮度效率的改进的OLED结构包括基底; 阳极和阴极; 设置在阳极和阴极之间的发光层; 以及设置在包括两个或更多个子层的发光层和阳极之间的空穴传输结构; 与发光层接触并且包括第一空穴传输材料和第一稳定掺杂剂的第一子层和包括第二空穴传输材料和第二稳定掺杂剂的第二子层，以及具有带隙的第三掺杂剂，分别小于第二空穴传输材料和第二稳定掺杂剂的每个带隙。

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