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公开(公告)号:US20070154733A1
公开(公告)日:2007-07-05
申请号:US10591664
申请日:2005-03-04
IPC分类号: B32B19/00
CPC分类号: H01L51/5036 , C09K2211/1007 , C09K2211/1022 , C09K2211/1029 , C09K2211/1048 , H01L51/0059 , H01L51/0062 , H01L51/007 , H01L51/0081 , H01L51/0094 , H01L51/5265
摘要: An organic electroluminescent device including: a light reflecting layer (1), a light semi-transmitting layer (3) and a light interference part (2) including an organic emitting layer, the part being formed between the light reflecting layer (1) and the light semi-transmitting layer (3); the spectrum of reflected light (B) having at least three minimum values in the wavelength region of 400 to 800 nm when light (A) having a wavelength of 400 to 800 nm enters from the light semi-transmitting layer (1). Incident light (A) is reflected in the light interference part (B) and undergoes optical interference effects. At this time, it is possible to cause the spectrum of light emitted to the outside to have a certain sharpened wavelength peak by adjusting the optical path length of the light interference part (2). As a result, the color purity is improved.
摘要翻译: 一种有机电致发光器件,包括:光反射层(1),光半透射层(3)和包含有机发光层的光干涉部分(2),所述光反射层(1)和 光半透明层(3); 当从光半透射层(1)入射出具有400〜800nm的波长的光(A)时,在400〜800nm的波长范围内具有至少三个最小值的反射光(B)的光谱。 入射光(A)反射在光干涉部分(B)中并发生光学干涉效应。 此时,通过调整光干涉部(2)的光路长度,能够使发出到外部的光的光谱具有一定的锐化波长峰值。 结果,颜色纯度提高。
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公开(公告)号:US07233104B2
公开(公告)日:2007-06-19
申请号:US10507843
申请日:2003-03-07
申请人: Hitoshi Kuma , Mitsuru Eida , Chishio Hosokawa , Kenichi Fukuoka
发明人: Hitoshi Kuma , Mitsuru Eida , Chishio Hosokawa , Kenichi Fukuoka
IPC分类号: H01J1/62
CPC分类号: H01L51/5036 , H01L27/322 , H01L27/3281 , H01L27/3295
摘要: An organic EL element (200) emits light containing a blue component (B) and a component (θ) with a peak in 500 to 600 nm. A red converting member (360) has an excitation spectrum with a peak in 500 to 600 nm. The red converting member receives light from the organic EL element (200) and converts the blue component (B) to a red component (R). At this time, the luminance of the red component (R) is enhanced since the member (360) is strongly excited by the component (θ). As a result, the white balance of three colors is improved. Therefore a color emission device (100) can be provided where the intensity of red light is enhanced.
摘要翻译: 有机EL元件(200)发射含有蓝色成分(B)的光和具有500〜600nm的峰的成分(theta)。 红色转换构件(360)具有在500至600nm的峰值的激发光谱。 红色转换构件从有机EL元件(200)接收光,并将蓝色成分(B)转换为红色成分(R)。 此时,红色成分(R)的亮度被增强,因为成分(360)被组分(theta)强烈激发。 结果,改善了三种颜色的白平衡。 因此,可以提供红色强度增强的彩色发射装置(100)。
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83.
公开(公告)号:US20050064233A1
公开(公告)日:2005-03-24
申请号:US10617397
申请日:2003-07-11
CPC分类号: H01L51/0058 , B82Y30/00 , C07C13/567 , C07C13/72 , C07C15/28 , C07C15/30 , C07C15/38 , C07C15/52 , C07C2603/46 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0059 , H01L51/006 , H01L51/0062 , H01L51/0072 , H01L51/0096 , H01L51/5012 , H01L51/5024 , H01L51/5052 , H01L51/5206 , H01L51/5221 , H01L51/56 , H05B33/14 , Y10S428/917 , Y10S977/755
摘要: An organic electroluminescence device having a layer of an organic light emitting medium which comprises (A) a specific arylamine compound and (B) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and an organic light emitting medium comprising the above components (A) and (B) are provided. The organic electroluminescence device exhibits a high purity of color, has excellent heat resistance and a long life and efficiently emits bluish to yellowish light. The organic light emitting medium can be advantageously used for the organic electroluminescence device.
摘要翻译: 一种具有有机发光介质层的有机电致发光器件,其包含(A)特定的芳基胺化合物和(B)至少一种选自特定蒽衍生物,螺芴衍生物,具有稠环的化合物和金属络合物的化合物, 在一对电极和包含上述组分(A)和(B)的有机发光介质之间。 有机电致发光器件具有高纯度的颜色,具有优异的耐热性和长寿命,并有效地发出蓝绿色至浅黄色的光。 有机发光介质可以有利地用于有机电致发光器件。
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公开(公告)号:US06866947B1
公开(公告)日:2005-03-15
申请号:US10403015
申请日:2003-04-01
申请人: Kenichi Fukuoka , Sanae Tagami , Chishio Hosokawa
发明人: Kenichi Fukuoka , Sanae Tagami , Chishio Hosokawa
CPC分类号: H05B33/14 , C09K11/06 , C09K2211/1003 , C09K2211/1011 , C09K2211/1014 , H01L51/005 , H01L51/0052 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H01L51/5036 , H01L2251/308 , Y02B20/181 , Y10S428/917
摘要: An organic electroluminescence device emitting white light which emits white light and exhibits properties sufficient for practical applications, i.e., a high efficiency of light emission and a long life, is provided. The organic electroluminescence device emitting white light comprises a pair of electrodes and a layer of a light emitting medium disposed between the pair of electrodes, wherein the layer of a light emitting medium comprises a light emitting material emitting blue light and a fluorescent compound having at least one structure selected from a fluoranthene skeleton structure, a pentacene skeleton structure and a perylene skeleton structure.
摘要翻译: 本发明提供一种发出发出白光并发挥实用应用性能即发光效率高,寿命长的白光的有机电致发光元件。 发射白光的有机电致发光器件包括一对电极和布置在该对电极之间的发光介质层,其中发光介质层包括发射蓝光的发光材料和至少具有荧光化合物的荧光化合物 选自荧蒽骨架结构,并五苯骨架结构和苝骨架结构的一种结构。
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公开(公告)号:US06509109B1
公开(公告)日:2003-01-21
申请号:US09281953
申请日:1999-03-31
IPC分类号: H05B3300
CPC分类号: H01L51/5092 , H01L51/002 , H01L51/0052 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/007 , H01L51/0081 , H01L51/5012 , H01L2251/308 , Y10S428/917
摘要: An organic EL device is improved to produce an increased luminance and have a prolonged lifetime. In an organic EL device comprising a cathode layer 16, an electron injection region 14, a light emission region 12 and an anode layer 10 as laminated in that order, the electron injection region 14 contains an aromatic compound composed of carbon and hydrogen or an aromatic compound composed of carbon, hydrogen and oxygen, along with a reducing dopant, and the electron affinity of the electron injection region is controlled to fall between 1.8 and 3.6 eV; or the electron injection region 14 contains an electron-transporting compound and a reducing dopant having a work function of at most 2.9 eV, and the electron affinity of the electron injection region is controlled to fall between 1.8 and 3.6 eV.
摘要翻译: 有机EL器件被改进以产生增加的亮度并且具有延长的寿命。 在包括依次层叠的阴极层16,电子注入区域14,发光区域12和阳极层10的有机EL器件中,电子注入区域14含有由碳和氢或芳族化合物构成的芳族化合物 由碳,氢和氧组成的化合物以及还原性掺杂剂,电子注入区的电子亲和力控制在1.8和3.6eV之间; 或电子注入区域14含有电子传输性化合物和功函数为2.9eV以下的还原性掺杂剂,电子注入区域的电子亲和力控制在1.8〜3.6eV之间。
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公开(公告)号:US08841003B2
公开(公告)日:2014-09-23
申请号:US11178456
申请日:2005-07-12
CPC分类号: H05B33/22 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0077 , H01L51/5012 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要: In an organic electroluminescent element comprising an anode layer, an organic luminescent layer, an inorganic compound layer (or reductive dopant layer) and a cathode layer; the organic luminescent layer comprises an aromatic amine compound of a formula (1), and/or an aromatic amine compound of a formula (2) wherein A, B, and Ar1 to Ar6 are independently a C6-60 aromatic group which does not contain a styryl group nor an alkenyl group, at least one of A, Ar1, Ar2, or B, Ar3 to Ar6 contains at least three condensed aromatic rings, and p, q and r of a condensation number are an integer of 1 to 6. The element has significantly long half-life and high luminance even at low driving voltages.
摘要翻译: 在包含阳极层,有机发光层,无机化合物层(或还原掺杂剂层)和阴极层的有机电致发光元件中, 有机发光层包括式(1)的芳族胺化合物和/或其中A,B和Ar 1至Ar 6独立地为不包含C 6 -C 6芳族基团的式(2)的芳族胺化合物 苯乙烯基或烯基,A,Ar 1,Ar 2或B,Ar 3〜Ar 6中的至少一个含有至少3个稠合芳环,缩合数p,q和r为1〜6的整数。 该元件即使在低驱动电压下也具有明显长的半衰期和高亮度。
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公开(公告)号:US08106582B2
公开(公告)日:2012-01-31
申请号:US10591688
申请日:2005-02-18
CPC分类号: H01L51/5036 , H01L27/3206 , H01L51/005 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5265 , H01L2251/308 , H01L2251/5315 , H01L2251/558
摘要: An organic electroluminescent display (1) including: a substrate (11); and a first organic electroluminescent device part (10) and a second organic electroluminescent device part (20) placed side by side on a surface of the substrate; the first organic electroluminescent device part (10) including at least a light reflective conductive layer (12), an organic luminescent medium layer (13), and a transparent electrode layer (15) in this order and including a light reflective layer (14) inside or outside of the organic luminescent medium layer (13) or the transparent electrode layer (15); the second organic electroluminescent device part (20) including at least a light reflective conductive layer (12), a first inorganic compound layer (21), an organic luminescent medium layer (13), and a transparent electrode layer (15) in this order and including a light reflective layer (14) inside or outside of the organic luminescent medium layer (13) or the transparent electrode layer (15); and an emission spectrum of light from the first organic electroluminescent device part (10) differing from an emission spectrum of light from the second organic electroluminescent device part (20).
摘要翻译: 一种有机电致发光显示器(1),包括:基板(11); 以及并排放置在所述基板的表面上的第一有机电致发光器件部件(10)和第二有机电致发光器件部件(20) 第一有机电致发光器件部分(10),其至少包括光反射导电层(12),有机发光介质层(13)和透明电极层(15),并且包括光反射层(14) 在有机发光介质层(13)或透明电极层(15)的内部或外部; 第二有机电致发光器件部分(20)至少包括光反射导电层(12),第一无机化合物层(21),有机发光介质层(13)和透明电极层(15) 并且在有机发光介质层(13)或透明电极层(15)的内部或外部包括光反射层(14)。 以及来自第一有机电致发光器件部分(10)的光的发射光谱与来自第二有机电致发光器件部分(20)的光的发射光谱不同。
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公开(公告)号:US07879465B2
公开(公告)日:2011-02-01
申请号:US12846126
申请日:2010-07-29
IPC分类号: H01L51/54
CPC分类号: H05B33/22 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0077 , H01L51/5012 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要: In an organic electroluminescent element comprising an anode layer, an organic luminescent layer, an inorganic compound layer (or reductive dopant layer) and a cathode layer; the organic luminescent layer comprises an aromatic amine compound of a formula (1), and/or an aromatic amine compound of a formula (2) wherein A, B, and Ar1 to Ar6 are independently a C6-60 aromatic group which does not contain a styryl group nor an alkenyl group, at least one of A, Ar1, Ar2, or B, Ar3 to Ar6 contains at least three condensed aromatic rings, and p, q and r of a condensation number are an integer of 1 to 6. The element has significantly long half-life and high luminance even at low driving voltages.
摘要翻译: 在包含阳极层,有机发光层,无机化合物层(或还原掺杂剂层)和阴极层的有机电致发光元件中, 有机发光层包括式(1)的芳族胺化合物和/或其中A,B和Ar 1至Ar 6独立地为不包含C 6 -C 6芳族基团的式(2)的芳族胺化合物 苯乙烯基或烯基,A,Ar 1,Ar 2或B,Ar 3〜Ar 6中的至少一个含有至少3个稠合芳环,缩合数p,q和r为1〜6的整数。 该元件即使在低驱动电压下也具有明显长的半衰期和高亮度。
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公开(公告)号:US07732063B2
公开(公告)日:2010-06-08
申请号:US11761437
申请日:2007-06-12
CPC分类号: H01L51/0058 , B82Y30/00 , C07C13/567 , C07C13/72 , C07C15/28 , C07C15/30 , C07C15/38 , C07C15/52 , C07C2603/46 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0059 , H01L51/006 , H01L51/0062 , H01L51/0072 , H01L51/0096 , H01L51/5012 , H01L51/5024 , H01L51/5052 , H01L51/5206 , H01L51/5221 , H01L51/56 , H05B33/14 , Y10S428/917 , Y10S977/755
摘要: An organic electroluminescence device having a layer of an organic light emitting medium which comprises (A) a specific arylamine compound and (B) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and an organic light emitting medium comprising the above components (A) and (B) are provided. The organic electroluminescence device exhibits a high purity of color, has excellent heat resistance and a long life and efficiently emits bluish to yellowish light. The organic light emitting medium can be advantageously used for the organic electroluminescence device.
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公开(公告)号:US20070216289A1
公开(公告)日:2007-09-20
申请号:US11587095
申请日:2005-04-07
申请人: Hitoshi Kuma , Hiroshi Tokailin , Keiko Yamamichi , Kenichi Fukuoka , Kimihiro Yuasa , Chishio Hosokawa
发明人: Hitoshi Kuma , Hiroshi Tokailin , Keiko Yamamichi , Kenichi Fukuoka , Kimihiro Yuasa , Chishio Hosokawa
IPC分类号: H01J1/63
CPC分类号: H01L51/5265 , H01L27/322 , H01L51/0017 , H01L51/0056 , H01L51/0059 , H01L51/006 , H01L51/007
摘要: An organic electroluminescent display comprising a first organic electroluminescent device (10) wherein an optical distance between first (12) and second (14) reflecting members is set to select light of a first color, a second organic electroluminescent device (20) wherein an optical distance between first (12) and second (14) reflecting members is set to select light of a second color, and a third organic electroluminescent device (30) wherein an optical distance between first (12) and second (14) reflecting members is set to select light of a third color, the first reflecting member (12) having an average reflectance of 65% or more for light having a wavelength of 400 nm to 700 nm.
摘要翻译: 一种有机电致发光显示器,包括第一有机电致发光器件(10),其中第一(12)和第二(14)反射部件之间的光学距离被设置为选择第一颜色的光,第二有机电致发光器件(20) 将第一(12)和第二(14)反射构件之间的距离设置为选择第二颜色的光;以及第三有机电致发光器件(30),其中设置第一(12)和第二(14)反射构件之间的光学距离 为了选择第三颜色的光,对于波长为400nm至700nm的光,第一反射部件(12)的平均反射率为65%以上。
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