-
公开(公告)号：US20090195146A1
公开(公告)日：2009-08-06
申请号：US12023216
申请日：2008-01-31
IPC分类号： H01J1/63
CPC分类号： H01L51/5278 , H01L27/3209 , H01L51/0058 , H01L51/0059 , H01L51/0072 , H01L51/008
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 of at least two layers disposed between adjacent electroluminescent units, wherein the intermediate connector includes an organic alkali metal complex layer and an organic electron-accepting layer, the organic electron-accepting layer being disposed closer to the cathode than the organic alkali metal complex layer, and there is present metallic aluminum in the organic alkali metal complex layer.
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; 以及设置在相邻电致发光单元之间的至少两层的中间连接器，其中所述中间连接器包括有机碱金属络合物层和有机电子接受层，所述有机电子接受层设置为比所述有机碱更接近阴极 金属络合物层，并且在有机碱金属络合物层中存在金属铝。
-
公开(公告)号：US20080268282A1
公开(公告)日：2008-10-30
申请号：US11741911
申请日：2007-04-30
IPC分类号： B32B9/00
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1088 , H01L27/322 , H01L51/005 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/008 , H01L51/0081 , H01L51/5036 , H01L51/5278 , Y02B20/181
摘要： A tandem white light-emitting OLED device is disclosed comprising a spaced anode and cathode, a light reflector associated with either the anode or the cathode, and at least two white light emitting units. The first white light-emitting unit has a set of at least two emission peaks in the blue and yellow spectral regions that are more intense than any other emission peaks that may be present in the emission spectrum of the first white light-emitting unit. The second white light-emitting unit is disposed closer to the reflector than the first white light-emitting unit and includes a set of at least three emission peaks in the blue, green, and red spectral regions that are more intense than any other emission peaks that may be present in the emission spectrum of the second white light-emitting unit. An intermediate connector is disposed between the first and second white light-emitting units.
摘要翻译： 公开了串联白色发光OLED器件，其包括间隔开的阳极和阴极，与阳极或阴极相关联的光反射器以及至少两个白色发光单元。 第一白色发光单元在蓝色和黄色光谱区域中具有比可能存在于第一白色发光单元的发射光谱中的任何其它发射峰值更强的至少两个发射峰值的集合。 第二白色发光单元设置成比第一白色发光单元更靠近反射器，并且包括在蓝色，绿色和红色光谱区域中比任何其它发射峰值更强的至少三个发射峰值的集合 其可以存在于第二白色发光单元的发射光谱中。 中间连接器设置在第一和第二白色发光单元之间。
-
13.发明授权White light-emitting OLED device having a blue light-emitting layer doped with an electron-transporting or a hole-transporting material or both 有权具有掺杂有电子传输或空穴传输材料的蓝色发光层或两者的白色发光OLED器件公开(公告)号：US06967062B2
公开(公告)日：2005-11-22
申请号：US10606446
申请日：2003-06-26
IPC分类号： H01L51/50 , C09K11/06 , H01L27/00 , H01L33/00 , H01L51/00 , H01L51/30 , H05B33/00 , H05B33/14 , H05B33/22
CPC分类号： H01L51/5036 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/107 , H01L51/0052 , H01L51/0059 , H01L51/0062 , H01L51/008 , H01L51/0081 , H01L51/5064 , Y02B20/181 , Y10S428/917
摘要： An organic light-emitting diode (OLED) device which produces substantially white light includes an anode; a hole-transporting layer disposed over the anode; and a blue light-emitting layer having a host doped with a blue light-emitting compound disposed directly on the hole-transporting layer and the blue light-emitting layer being doped with an electron-transporting or a hole-transporting material or both selected to improve efficiency and operational stability. The device also includes an electron-transporting layer disposed over the blue light-emitting layer; a cathode disposed over the electron-transporting layer; and the hole-transporting layer or electron-transporting layer, or both the hole-transporting layer and electron-transporting layer, being selectively doped with a compound which emits light in the yellow region of the spectrum which corresponds to an entire layer or a partial portion of a layer in contact with the blue light-emitting layer.
摘要翻译： 产生基本上白光的有机发光二极管（OLED）装置包括阳极; 设置在所述阳极上的空穴传输层; 以及蓝色发光层，其具有掺杂有直接位于空穴传输层上的蓝色发光化合物的主体和掺杂有电子传输或空穴传输材料的蓝色发光层，或两者均被选择为 提高效率和运行稳定性。 该装置还包括设置在蓝色发光层上的电子传输层; 设置在电子传输层上的阴极; 并且空穴传输层或电子传输层，或空穴传输层和电子传输层两者都被选择性地掺杂在对应于整个层或部分的光谱的黄色区域中发光的化合物 与蓝色发光层接触的层的部分。
-
公开(公告)号：US07977872B2
公开(公告)日：2011-07-12
申请号：US12211560
申请日：2008-09-16
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。
-
公开(公告)号：US07955719B2
公开(公告)日：2011-06-07
申请号：US12022427
申请日：2008-01-30
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。
-
公开(公告)号：US07948165B2
公开(公告)日：2011-05-24
申请号：US11746290
申请日：2007-05-09
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。
-
公开(公告)号：US07719180B2
公开(公告)日：2010-05-18
申请号：US11873052
申请日：2007-10-16
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。
-
公开(公告)号：US07638207B2
公开(公告)日：2009-12-29
申请号：US11393316
申请日：2006-03-30
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。
-
公开(公告)号：US20090162612A1
公开(公告)日：2009-06-25
申请号：US11959485
申请日：2007-12-19
CPC分类号： H01L51/5048 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0059 , H01L51/008 , H01L2251/558 , Y10T428/24479 , Y10T428/26
摘要： An organic light emitting diode (OLED) device having a cathode, a light emitting layer and an anode, in that order, and having located between the cathode and the light emitting layer, (a) a first electron transport layer comprising (i) more than 50 vol % of a salt or complex of an alkali or alkaline earth metal and (ii) a carbocyclic fused ring aromatic compound; and (b) a second electron transport layer, different from the first electron transport layer, in contact with the first electron transport layer on the cathode side and comprising a compound with a 7,10-diaryl substituted fluoranthene nucleus having no aromatic rings annulated to the fluoranthene nucleus. The device provides reduced drive voltage and good luminance with improved T90 lifetime.
摘要翻译： 一种有机发光二极管（OLED）装置，其依次具有阴极，发光层和阳极，并且位于阴极和发光层之间，（a）第一电子传输层，包括（i）更多 比50体积％的碱金属或碱土金属的盐或络合物和（ii）碳环稠环芳族化合物; 和（b）与第一电子传输层不同的第二电子传输层与阴极侧的第一电子传输层接触，并且包含具有不具有芳环的7,10-二芳基取代的荧蒽核的化合物， 荧蒽核。 该器件提供降低的驱动电压和良好的亮度，提高T90寿命。
-
公开(公告)号：US07531959B2
公开(公告)日：2009-05-12
申请号：US11170681
申请日：2005-06-29
CPC分类号： H01L27/322 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0064 , H01L51/0067 , H01L51/0069 , H01L51/0071 , H01L51/008 , H01L51/0081 , H01L51/5024 , H01L51/5036 , H01L51/5052 , H01L51/5278
摘要： A tandem OLED device having spaced electrodes includes broadband light-emitting units disposed between the electrodes that produce different emission spectra and each light-emitting unit produces light that has multiple spaced peak spectral components, and an intermediate connector disposed between each of the light-emitting units. The device also includes an array of at least three different color filters associated with the device which receives light from the broadband light-emitting units, the band pass of each of the color filters being selected to produce different colored light, wherein the full width at about half maximum of at least one of such spaced peak spectral components produced by each emitting unit is within the band pass of a color filter, and wherein each of the at least three different color filters receives at least one spaced peak spectral component having a full width at about half maximum that is within its band pass.
摘要翻译： 具有间隔电极的串联OLED器件包括设置在电极之间的宽带发光单元，其产生不同的发射光谱，并且每个发光单元产生具有多个间隔的峰值光谱分量的光，以及设置在每个发光 单位。 所述装置还包括与从所述宽带发光单元接收光的所述装置相关联的至少三个不同滤色片的阵列，每个滤色器的带通被选择以产生不同的着色光，其中， 由每个发射单元产生的至少一个这样间隔的峰值光谱分量中的至少一个的大约一半在滤色器的带通内，并且其中至少三个不同的滤色器中的每一个接收至少一个间隔的峰值光谱分量， 宽度大约在其通过范围内的一半左右。
-
-
-
-
-
-
-
-
-
搜索结果
52 条记录 (耗时 0.031 秒)
