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公开(公告)号:US06234645B1
公开(公告)日:2001-05-22
申请号:US09396561
申请日:1999-09-15
IPC分类号: F21V900
CPC分类号: F21K9/62 , F21K9/233 , F21Y2113/13 , F21Y2115/10 , H01L2924/0002 , Y10S362/80 , H01L2924/00
摘要: As a white light source, the lighting system (1) has at least three light-emitting diodes (6, 7, 8) for providing visible light at preselected wavelengths. The invention is characterized in that the lighting system (1) is provided with at least one fourth light-emitting diode (9) which, in operation, emits visible light in a further wavelength region, the maximum of the spectral emission of the fourth light-emitting diode (9) lying in the further wavelength region from 575 to 605 nm. Preferably, the further wavelength region ranges from 585 to 600 nm. Preferably, the color rendition of the lighting system (1) is above 60. Preferably, the luminous efficacy of the lighting system (1) is above 30 lm/W, preferably above 40 lm/W. In another preferred embodiment, the color temperature of the lighting system (1) can be adjusted by selectively switching the light-emitting diodes (6, 7, 8, 9).
摘要翻译: 作为白色光源,照明系统(1)具有至少三个用于以预选波长提供可见光的发光二极管(6,7,8)。 本发明的特征在于,照明系统(1)设置有至少一个第四发光二极管(9),其在工作中在另外的波长区域中发射可见光,第四光的最大光谱发射 (9)位于从575nm到605nm的另外的波长区域中。 优选地,进一步的波长范围为585至600nm。 优选地,照明系统(1)的颜色再现高于60.照明系统(1)的发光效率优选高于30lm / W,优选高于40lm / W。 在另一个优选实施例中,可以通过选择性地切换发光二极管(6,7,8,9)来调节照明系统(1)的色温。
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公开(公告)号:US5756224A
公开(公告)日:1998-05-26
申请号:US513373
申请日:1995-08-10
IPC分类号: G01T1/20 , C09K11/06 , G01T1/00 , G09F9/30 , H01J31/50 , H01L27/146 , H01L27/15 , H01L27/32 , H01L31/12 , H01L33/00 , H01L51/30 , H01L51/50 , H01L51/52 , H05B33/12 , H05B33/14
CPC分类号: H01L27/14676 , H01L27/32 , H01L27/3227 , H01L51/0059 , H01L51/0089 , H01L51/5012 , H01L51/5016 , H01L51/52 , H01L2251/308 , H01L27/156 , H01L27/3281 , H01L31/125 , H01L51/0042 , Y10S428/917
摘要: An organic electroluminescent component with a layer structure comprising a) a substrate layer, b) a first transparent electrode layer, c) one or several functional optoelectronic layer(s) with c1) possibly, one or several p-type organic materials with one or several singlet states and one or several triplet states, and c2) a luminescent material with one or several organometallic complexes of a rare earth metal ion with organic ligands, in which the rare earth metal ion has an emitting state and the organic ligands have one or several singlet states and one or several triplet states, and c3) one or several n-type organic materials with one or several singlet states and one or several triplet states, and d) a second electrode, wherein the triplet state of lowest energy of the ligands is lower than the triplet states of lowest energy of the n-type and/or the p-type organic materials but higher than above the emitting state of the rare earth metal ion excels through a surprisingly increased luminous efficacy, and in addition has a very good thermal stability while it can be manufactured in a simple process.
摘要翻译: 一种具有层结构的有机电致发光元件,包括a)基底层,b)第一透明电极层,c)一个或多个功能性光电子层,c1)可能有一个或几个p型有机材料,其中有一个或多个p型有机材料, 多个单线态和一个或多个三重态,以及c2)具有稀土金属离子与有机配体的一种或几种有机金属络合物的发光材料,其中稀土金属离子具有发射状态,并且有机配体具有一个或多个 多个单线态和一个或几个三线态,以及c3)具有一个或多个单线态和一个或多个三线态的一个或多个n型有机材料,以及d)第二电极,其中, 配体低于n型和/或p型有机材料的最低能量的三线态,但高于上述稀土金属离子的发射状态通过令人惊讶地增加 并且还具有非常好的热稳定性,同时可以以简单的方法制造。
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公开(公告)号:US07750357B2
公开(公告)日:2010-07-06
申请号:US11570897
申请日:2005-06-21
IPC分类号: H01L33/00
CPC分类号: H01L51/5268 , B82Y20/00 , B82Y30/00 , H01L33/54 , H01L33/56 , H01L2251/5369
摘要: An LED includes a substrate layer with a first surface and a second surface opposing the first surface and having a refractive index of n1. A light emitter is provided on the first surface and an array of particles is arranged on the second surface. The index matching layer between the particles on the second surface has a refractive index of n2being n2≧n1−0.5 and n2≦n1+3. Further, the filling height of the index matching layer is lower than the maximum height of the array of particles.
摘要翻译: LED包括具有第一表面的基底层和与第一表面相对的折射率为n1的第二表面。 在第一表面上设置有光发射器,并且在第二表面上布置有颗粒阵列。 第二表面上的颗粒之间的折射率匹配层的折射率为n2为n2≥n1-0.5,n2≦̸ n1 + 3。 此外,折射率匹配层的填充高度低于颗粒阵列的最大高度。
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公开(公告)号:US20070132370A1
公开(公告)日:2007-06-14
申请号:US10577104
申请日:2004-10-19
IPC分类号: H05B33/00
CPC分类号: H01L51/002 , H01L51/005 , H01L51/0051 , H01L51/0059 , H01L51/5088 , H01L51/5092 , H01L51/5096
摘要: The invention describes a light-emitting device which comprises at least a substrate (1), an anode (2), a first hole transport layer (3), a light-emitting layer (5) and a cathode (6), and in which a first hole blocking layer (4) is arranged between the first hole transport layer (3) and the light-emitting layer (5). The hole blocking layer (4) reduces the concentration of holes which reach the light-emitting layer (5) and thus the concentration of holes, which are usually the majority charge carriers, can be adapted to the electron current.
摘要翻译: 本发明描述了至少包括基板(1),阳极(2),第一空穴传输层(3),发光层(5)和阴极(6)的发光器件,并且 在第一空穴传输层(3)和发光层(5)之间布置有第一空穴阻挡层(4)。 空穴阻挡层(4)降低到达发光层(5)的孔的浓度,因此通常是多数电荷载流子的空穴的浓度可以适应于电子流。
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公开(公告)号:US06350534B1
公开(公告)日:2002-02-26
申请号:US09213610
申请日:1998-12-17
申请人: Herbert Boerner , Wolfgang Busselt , Thomas Jüstel , Hans Nikol
发明人: Herbert Boerner , Wolfgang Busselt , Thomas Jüstel , Hans Nikol
IPC分类号: H05B3314
CPC分类号: H01L51/5012 , C09K11/06 , H01L51/0089 , Y10S428/917
摘要: An organic light-emitting diode comprising a laminated structure including, in succession, a substrate layer, a first electrode layer, a layer including a p-conductive material, a layer including a complex compound of terbium with organic ligands, a layer including an n-conductive material and a second electrode, the complex compound of terbium with organic ligands having the following composition: TbL(C2H5OH)2, wherein L=N,N′,N″-Tris-(3-R1—,5-R2-2-X-benzyl)-1,4,7-triazacyclononane, wherein X=—O—, —COO—, R1=CH3, C2H5, C3H7, i-C3H7, t-C4H9, OCH3, OC2H5, OC3H7, OtC4H9, F, Cl, Br, NO2 and R2=CH3, C2H5, C3H7, i-C3H7, t-C4H9, OCH3, OC2H5, OC3H7, OtC4H9, F, Cl, Br, NO2.
摘要翻译: 一种有机发光二极管,包括层叠结构,该层叠结构依次包括基底层,第一电极层,包含p导电材料的层,包含铽与有机配体的络合物的层,包含n 导电材料和第二电极,具有以下组成的铽与有机配体的络合物:TbL(C 2 H 5 OH)2,其中L = N,N',N“ - 三 - (3-R 1,5-R 2 -2-X-苄基)-1,4,7-三氮杂环壬烷,其中X = -O-,-COO-,R1 = CH3,C2H5,C3H7,i-C3H7,t-C4H9,OCH3,OC2H5,OC3H7,OtC4H9 ,F,Cl,Br,NO2和R2 = CH3,C2H5,C3H7,i-C3H7,t-C4H9,OCH3,OC2H5,OC3H7,OtC4H9,F,Cl,Br,NO2。
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公开(公告)号:US20050206311A1
公开(公告)日:2005-09-22
申请号:US10518842
申请日:2003-06-18
申请人: Hans Bechtel , Wolfgang Busselt , Joachim Opitz , Markus Klein , Dietrich Bertram , Harald Glaser
发明人: Hans Bechtel , Wolfgang Busselt , Joachim Opitz , Markus Klein , Dietrich Bertram , Harald Glaser
CPC分类号: H01L51/5281 , H01L51/5262 , H01L2251/5315 , Y10S428/917
摘要: The invention relates to an electroluminescent device comprising a substrate (1) and a laminated body composed of a first electrode (3), an electroluminescent layer (4) and a second electrode (5). The light output out of the electroluminescent device is increased by arranging a colloidal layer (2) between the substrate (1) and the laminated body. By using pigments in the colloidal layer (2), the emmission color of the electroluminescent device can be changed and the daylight contrast improved.
摘要翻译: 本发明涉及一种电致发光器件,其包括基片(1)和由第一电极(3),电致发光层(4)和第二电极(5)组成的叠层体。 通过在基板(1)和层叠体之间布置胶体层(2)来增加电致发光器件中的光输出。 通过在胶体层(2)中使用颜料,可以改变电致发光器件的发光颜色并提高日光对比度。
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公开(公告)号:US06753649B1
公开(公告)日:2004-06-22
申请号:US09663298
申请日:2000-09-15
申请人: Helmut Bechtel , Wolfgang Busselt , Harald Gläser , Claus Feldmann , Joachim Opitz , Detlef Uwe Wiechert
发明人: Helmut Bechtel , Wolfgang Busselt , Harald Gläser , Claus Feldmann , Joachim Opitz , Detlef Uwe Wiechert
IPC分类号: H01J1749
CPC分类号: H01J11/12 , H01J11/44 , H01J61/40 , H01J65/046 , H01J2211/442
摘要: A plasma picture screen is disclosed. In one embodiment, an AC plasma picture screen with a coplanar arrangement which has an enhanced luminance is provided. A layer, which has a high reflection in the wavelength range of the plasma emission (145 to 200 nm) and a high transmission in the visible wavelength range, is provided on the front plate. The front plate includes a glass plate on which a dielectric layer, a protective layer, a reflective layer are provided. The reflective layer reflects UV light emitted in the direction of the front plate back towards phosphors. The optical properties of the UV light reflecting layer are realized with inorganic particles with a particle diameter of between 200 nm and 500 nm and a layer thickness from 0.5 &mgr;m to 5 &mgr;m, or with agglomerates of inorganic particles with a particle diameter of between 10 nm and 200 nm and a layer thickness of 0.2 &mgr;m to 10 &mgr;m.
摘要翻译: 公开了一种等离子体图像屏幕。 在一个实施例中,提供具有增强的亮度的具有共面布置的AC等离子体画面屏幕。 在前板上设置有在等离子体发射(145〜200nm)的波长范围内具有高反射性和可见光波长范围内的高透射率的层。 前板包括玻璃板,其上设有介电层,保护层,反射层。 反射层将在前板的方向上发射的UV光反射回荧光体。 UV光反射层的光学特性由粒径为200nm〜500nm,层厚度为0.5μm〜5μm的无机粒子,或粒径为10nm以下的无机粒子的聚集体 200nm,层厚0.2μm〜10μm。
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公开(公告)号:US07642714B2
公开(公告)日:2010-01-05
申请号:US10518846
申请日:2003-06-19
IPC分类号: H01J33/04
CPC分类号: H01L51/5234 , H01L27/322 , H01L51/5262
摘要: An electroluminescent device includes a transparent cathode and a substrate. A laminated body is provided Adjacent to the substrate. The laminated body includes a first electrode, an electroluminescent layer and a second metallic electrode. The second electrode is covered with transparent dielectric layers which increase the transmission of light through the second metallic electrode and serve as filters.
摘要翻译: 电致发光器件包括透明阴极和衬底。 在基底附近提供层压体。 层叠体包括第一电极,电致发光层和第二金属电极。 第二电极被透明电介质层覆盖,这增加了透过第二金属电极的光的透过并用作过滤器。
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公开(公告)号:US20070257590A1
公开(公告)日:2007-11-08
申请号:US11570345
申请日:2005-06-10
申请人: Helmut Bechtel , Wolfgang Busselt , Georg Gartner , Eliav Haskal , Joachim Opitz
发明人: Helmut Bechtel , Wolfgang Busselt , Georg Gartner , Eliav Haskal , Joachim Opitz
IPC分类号: H01K1/28
CPC分类号: H01L51/5268 , H01L51/5262 , H01L51/5275
摘要: The present invention relates to a LED comprising a substrate, a first electrode layer and a thin colloidal layer located between the substrate and the first electrode layer, whereby the LED furthermore comprises a smoothening means located within or on the colloidal layer so that the roughness of the outer surface of the colloidal layer which is facing towards the first electrode layer is Ra≦30 nm and Ra≧1 nm.
摘要翻译: 本发明涉及一种LED,其包括位于基板和第一电极层之间的基板,第一电极层和薄胶体层,由此LED还包括位于胶体层内或胶体层上的平滑化装置, 面向第一电极层的胶体层的外表面是R sub = 30nm,而R a a = 1nm。
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公开(公告)号:US07053543B2
公开(公告)日:2006-05-30
申请号:US09795613
申请日:2001-02-28
申请人: Thomas Jüstel , Wolfgang Busselt , Hans Nikol
发明人: Thomas Jüstel , Wolfgang Busselt , Hans Nikol
CPC分类号: H01J29/187 , H01J29/20 , H01J29/26 , H01J2211/42
摘要: A plasma picture screen provided with a luminescent layer which comprises a blue Eu2+-activated phosphor and a UV-C light emitting phosphor. The mixing of an UV-C light emitting phosphor with an Eu2+-activated phosphor or coating of an Eu2+-activated phosphor with a UV-C light emitting phosphor or coating of a base layer of an Eu2+-activated phosphor with a covering layer of a UV-C light emitting phosphor clearly reduces the photodegradation of the Eu2+-activated phosphors in the VUV range.
摘要翻译: 具有发光层的等离子体图像屏幕,其包括蓝色Eu 2+激活荧光体和UV-C发光荧光体。 UV-C发光荧光体与Eu 2+活化荧光体或Eu 2+活化荧光体的涂层与UV-C发光荧光体的混合 或者使用具有UV-C发光荧光体的覆盖层的Eu 2+激活的磷光体的基底层的涂覆明显地降低了Eu 2+的光降解, VUV范围内的活化磷光体。
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