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公开(公告)号:US5156924A
公开(公告)日:1992-10-20
申请号:US759205
申请日:1991-09-11
CPC分类号: H05B33/22 , H05B33/10 , H05B33/12 , H05B33/14 , Y10S428/917
摘要: A multi-color electroluminescent panel comprising common electrodes and a plurality of transparent electrodes, an EL light emitting layer disposed between the common and transparent electrodes and capable of exhibiting a hysteresis in light emission luminance versus applied voltage characteristic, and band-pass color filters provided on the EL light emitting layer for passing therethrough light of a particular color emitted from the EL light emitting layer.
摘要翻译: 一种包括公共电极和多个透明电极的多色电致发光面板,设置在公共电极和透明电极之间并且能够在发光亮度与施加电压特性方面呈现滞后性的EL发光层和提供的带通滤色器 在EL发光层上通过从EL发光层发射的特定颜色的光。
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公开(公告)号:US4908603A
公开(公告)日:1990-03-13
申请号:US338410
申请日:1989-04-11
CPC分类号: H05B33/12 , G08B5/36 , Y10S428/917
摘要: A light-emitting alarm board uses thin-film EL elements which emit light of different colors individually or simultaneously, depending on the voltages applied thereon, thereby serving as display lamps for indicating the conditions of operation of a system being monitored.
摘要翻译: 发光报警板使用根据施加在其上的电压单独或同时发出不同颜色的光的薄膜EL元件,从而用作显示正在监视的系统的操作条件的显示灯。
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公开(公告)号:US4707419A
公开(公告)日:1987-11-17
申请号:US867814
申请日:1986-05-27
CPC分类号: H05B33/18 , Y10S428/917
摘要: The present invention provides a thin film EL device comprising an electrode layer, an emitting layer and an electrode layer formed on a substrate one over another, and an insulating layer interposed between the three layers, the emitting layer containing atoms of a rare-earth element and fluorine atoms in its host material, the atom ratio (F/RE) of the fluorine atoms (F) to the rare-earth atoms (RE) being adjusted to the range of 0.5 to 2.5, and a process for producing the EL device being characterized in that the emitting layer is prepared by forming a film under a condition substantially free from oxygen gas and/or moisture and subjecting the film to a heat treatment at a temperature of 200.degree. C. to 700.degree. C. so that the host material of the emitting layer contains atoms of a rare-earth element (RE) and fluorine atoms (F) in an adjusted atom ratio (F/RE) in the range of 0.5 to 2.5.The present invention affords a thin film EL device which emits, for example, a green luminescence with a high brightness.
摘要翻译: 本发明提供了一种薄膜EL器件,其包括电极层,发光层和形成在衬底上的电极层,以及介于三层之间的绝缘层,所述发射层含有稀土元素的原子 和氟原子在其主体材料中,氟原子(F)与稀土原子(RE)的原子比(F / RE)被调整到0.5至2.5的范围,以及制造EL器件的方法 其特征在于,通过在基本上不含氧气和/或水分的条件下形成膜并在200℃至700℃的温度下对膜进行热处理来制备发光层,使得主体 发光层的材料在0.5〜2.5的范围内含有稀土元素(RE)的原子和调整原子比(F / RE)的氟原子(F)。 本发明提供了例如以高亮度发出绿色发光的薄膜EL器件。
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公开(公告)号:US5614133A
公开(公告)日:1997-03-25
申请号:US415473
申请日:1995-03-31
申请人: Koichi Tanaka , Masaru Yoshida
发明人: Koichi Tanaka , Masaru Yoshida
CPC分类号: H05B33/10
摘要: The present invention is directed to a method and an apparatus for producing thin-film EL devices with short annealing treatment times and excellent productivity.A substrate to be subjected to annealing treatment is mounted on the surface of a stage. The substrate to be treated is constructed by forming lower electrodes, a lower insulating layer, an EL layer and an upper insulating layer in that order on a translucent substrate. Light-irradiating means is provided above and opposite the surface of the stage. The light-irradiating means includes a plurality of light sources and a reflecting panel, and the light sources are situated along each of a plurality of concavities provided in the reflecting panel. Light from the light sources irradiates roughly the entire surface of the substrate to be treated. The light from the light sources is selected so as to include the absorption wavelength band of the electrode material of the lower electrodes on the substrate. When a prescribed temperature is reached, the light irradiation is terminated to allow cooling.
摘要翻译: 本发明涉及一种用于制造短退火处理时间和优异生产率的薄膜EL器件的方法和设备。 将要进行退火处理的基材安装在载物台的表面上。 通过在半透明基板上依次形成下电极,下绝缘层,EL层和上绝缘层来构成被处理基板。 在舞台的表面的上方和对面设置有光照射装置。 光照射装置包括多个光源和反射面板,并且光源沿着设置在反射面板中的多个凹部中的每一个设置。 来自光源的光大致照射待处理的基板的整个表面。 选择来自光源的光,以便包括基板上的下电极的电极材料的吸收波长带。 当达到规定的温度时,光照射终止以允许冷却。
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公开(公告)号:US5372839A
公开(公告)日:1994-12-13
申请号:US789818
申请日:1991-11-12
CPC分类号: C23C16/306 , C09K11/612 , C09K11/613 , C09K11/7702 , C09K11/7703 , C09K11/883 , C09K11/885 , C09K11/886 , H05B33/10 , H05B33/14
摘要: A process for preparing an electroluminescent film which comprises causing a substrate held at a high temperature to simultaneous contact two kinds of vapors of (a) Group II element and a Group VI element or a compound thereof, capable of forming a Group II-VI compound semiconductor, and (b) a halide of an element capable of acting as luminescent centers in the Group II-VI compound semiconductor, in the presence of flowing hydrogen or an inert gas, whereby a thin electroluminescent film comprising the Group II-VI compound semiconductor and containing the element forming the luminescent centers is formed on the surface of the substrate.
摘要翻译: 一种制备电致发光膜的方法,其包括使保持在高温下的基板同时接触能够形成II-VI族化合物的(a)II族元素和VI族元素或其化合物的两种蒸气 半导体,和(b)在流动的氢气或惰性气体的存在下,能够作为II-VI族化合物半导体中的发光中心的元素的卤化物,由此得到包含II-VI族化合物半导体 并且在衬底的表面上形成含有形成发光中心的元件。
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公开(公告)号:US5223305A
公开(公告)日:1993-06-29
申请号:US698797
申请日:1991-05-13
申请人: Koichi Tanaka , Kousuke Terada , Katsushi Okibayashi , Akiyoshi Mikami , Masaru Yoshida , Shigeo Nakajima
发明人: Koichi Tanaka , Kousuke Terada , Katsushi Okibayashi , Akiyoshi Mikami , Masaru Yoshida , Shigeo Nakajima
IPC分类号: H05B33/10 , C23C16/18 , C23C16/44 , C23C16/448 , C23C16/455 , C23C16/46 , H01L21/205
CPC分类号: C23C16/46 , C23C16/455
摘要: An apparatus for vapor deposition including a vapor deposition section to which at least one semiconductor material supply passage and at least one alkoxide material supply passage are connected, first heating means provided for the vapor deposition section and capable of maintaining the temperature thereof higher than that of the alkoxide supply passage, second heating means provided for the semiconductor material supply passage and capable of maintaining the temperature thereof higher than that of the vapor deposition section, and third heating means provided for the alkoxide material supply passage and capable of maintaining the temperature thereof constant, and a process for continuously forming a multilayered film on a substrate.
摘要翻译: 一种用于气相沉积的装置,包括连接至少一个半导体材料供应通道和至少一个醇盐材料供应通道的气相沉积部分,为蒸镀部设置的第一加热装置,并且能够将其温度保持在高于 所述醇盐供给路径,为半导体材料供给路设置的第二加热单元,其温度保持为高于蒸镀部的温度;以及第三加热单元,设置在所述醇盐材料供给路径上,能够保持其温度恒定 ,以及在基板上连续形成多层膜的工序。
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公开(公告)号:US5185181A
公开(公告)日:1993-02-09
申请号:US721711
申请日:1991-06-26
申请人: Akiyoshi Mikami , Kousuke Terada , Katsushi Okibayashi , Koichi Tanaka , Masaru Yoshida , Shigeo Nakajima
发明人: Akiyoshi Mikami , Kousuke Terada , Katsushi Okibayashi , Koichi Tanaka , Masaru Yoshida , Shigeo Nakajima
CPC分类号: C23C16/45591 , C23C16/306 , C23C16/455
摘要: A process is provided for preparing uniform and homogeneous thin films such as ZnS:M film on the substrates having a large area by CVD under a reduced pressure, wherein as many plural substrates as possible can be subjected to the CVD treatment in the same apparatus without decreasing a growth rate of the film. Accordingly, EL displays having a large area which possess a high quality and can be manufactured efficiently.
摘要翻译: 提供了一种通过CVD在减压下在具有大面积的基板上制备均匀且均匀的薄膜如ZnS:M膜的方法,其中尽可能多的多个基板可以在相同的装置中进行CVD处理而没有 降低电影的增长率。 因此,EL显示器具有高质量的大面积并且可以有效地制造。
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公开(公告)号:US5087531A
公开(公告)日:1992-02-11
申请号:US442634
申请日:1989-11-29
申请人: Kousuke Terada , Akiyoshi Mikami , Kouji Taniguchi , Koichi Tanaka , Masaru Yoshida , Shigeo Nakajima
发明人: Kousuke Terada , Akiyoshi Mikami , Kouji Taniguchi , Koichi Tanaka , Masaru Yoshida , Shigeo Nakajima
CPC分类号: H05B33/14 , C09K11/574 , C09K11/883 , H05B33/10 , Y10S428/917
摘要: Disclosed is an electroluminescent device including a substrate and an electroluminescent film on the substrate wherein the electroluminescent film is composed of a II-VI group compound semiconductor matrix and an electroluminescent center element; the improvement being present in that the electroluminescent film has a crystal structure of a hexagonal system, and contains the electroluminescent center element in a concentration (Ci) of 0.5 to 4 at. % within a thickness of 0.2 micrometer from the side of the substrate and in a concentration (Cr) of 0.15 to 0.7 at. % at the residual portion, and Ci is larger than Cr, and the process for preparing the same.
摘要翻译: 公开了一种电致发光器件,其在衬底上包括衬底和电致发光膜,其中电致发光膜由II-VI族化合物半导体衬底和电致发光中心元件构成; 存在的改进在于电致发光膜具有六方晶系的晶体结构,并且含有浓度(Ci)为0.5-4atm的电致发光中心元件。 的厚度为0.2微米,并且浓度(Cr)为0.15〜0.7at。 %,并且C 1大于Cr,以及其制备方法。
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公开(公告)号:US5356657A
公开(公告)日:1994-10-18
申请号:US779235
申请日:1991-10-18
申请人: Kousuke Terada , Akiyoshi Mikami , Kouji Taniguchi , Koichi Tanaka , Masaru Yoshida , Shigeo Nakajima
发明人: Kousuke Terada , Akiyoshi Mikami , Kouji Taniguchi , Koichi Tanaka , Masaru Yoshida , Shigeo Nakajima
CPC分类号: H05B33/14 , C09K11/574 , C09K11/883 , H05B33/10 , Y10S428/917
摘要: Disclosed is an electroluminescent device including a substrate and an electroluminescent film on the substrate wherein the electroluminescent film is composed of a II-VI group compound semiconductor matrix and an electroluminescent center element; the improvement being present in that the electroluminescent film has a crystal structure of a hexagonal system, and contains the electroluminescent center element in a concentration (Ci) of 0.5 to 4 at. % within a thickness of 0.2 micrometer from the side of the substrate and in a concentration (Cr) of 0.15 to 0.7 at. % at the residual portion, and Ci is larger than Cr, and the process for preparing the same.
摘要翻译: 公开了一种电致发光器件,其在衬底上包括衬底和电致发光膜,其中电致发光膜由II-VI族化合物半导体衬底和电致发光中心元件构成; 存在的改进在于电致发光膜具有六方晶系的晶体结构,并且含有浓度(Ci)为0.5-4atm的电致发光中心元件。 的厚度为0.2微米,并且浓度(Cr)为0.15〜0.7at。 %,并且C 1大于Cr,以及其制备方法。
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公开(公告)号:US5346776A
公开(公告)日:1994-09-13
申请号:US853938
申请日:1992-03-19
CPC分类号: H05B33/22 , H05B33/10 , H05B33/12 , H05B33/14 , Y10S428/917
摘要: A multi-color electroluminescent panel comprising common electrodes and a plurality of transparent electrodes, an EL light emitting layer disposed between the common and transparent electrodes and capable of exhibiting a hysteresis in light emission luminance versus applied voltage characteristic, and band-pass color filters provided on the EL light emitting layer for passing therethrough light of a particular color emitted from the EL light emitting layer.
摘要翻译: 一种包括公共电极和多个透明电极的多色电致发光面板,设置在公共电极和透明电极之间并且能够在发光亮度与施加电压特性方面呈现滞后性的EL发光层和提供的带通滤色器 在EL发光层上通过从EL发光层发射的特定颜色的光。
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