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公开(公告)号:US4975338A
公开(公告)日:1990-12-04
申请号:US337160
申请日:1989-04-12
CPC分类号: H05B33/145 , H05B33/18 , H05B33/22 , H05B33/26 , H05B33/28
摘要: A thin film EL device is disclosed which comprises (a) a substrate, (b) a transparent electrode layer formed on the substrate, (c) one or more insulating layers formed on the transparent electrode layer, with at least one of the insulating layers comprising a crystalline nitride, (d) an electroluminescent emitting layer comprising a luminescent host material consisting of an alkali earth calcogen compound formed on the insulating layers, and (e) a back electrode layer. In the above thin film EL device, it is preferable that the insulating layer in contact with the electroluminescent layer comprise a crystalline aluminum nitride or boron nitride, and that the transparent electrode layer comprise a host material consisting of a C-axis oriented zinc oxide.
摘要翻译: 公开了一种薄膜EL器件,其包括:(a)衬底,(b)形成在衬底上的透明电极层,(c)形成在透明电极层上的一个或多个绝缘层,至少一个绝缘层 包括结晶氮化物,(d)包含由形成在所述绝缘层上的碱土金属化合物组成的发光主体材料的电致发光层,和(e)背面电极层。 在上述薄膜EL器件中,优选与电致发光层接触的绝缘层包含结晶氮化铝或氮化硼,并且透明电极层包括由C轴取向氧化锌组成的主体材料。
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公开(公告)号:US4727003A
公开(公告)日:1988-02-23
申请号:US911367
申请日:1986-09-25
CPC分类号: H05B33/145 , H05B33/22 , Y10S428/917
摘要: An electroluminescence device capable of emitting white light is disclosed which comprises a SrS layer with Ce added thereto as an activator and a ZnS layer with Mn added thereto as an activator.
摘要翻译: 公开了一种能够发出白光的电致发光器件,其包括添加有Ce作为活化剂的SrS层和添加有Mn的ZnS层作为活化剂。
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公开(公告)号:US4720436A
公开(公告)日:1988-01-19
申请号:US903765
申请日:1986-09-05
CPC分类号: H05B33/10 , C09K11/886 , C23C14/0623 , H05B33/12 , H05B33/22 , Y10S428/917
摘要: A thin film electroluminescent device is disclosed which includes an electroluminescent emitting layer comprising an alkaline-earth selenide, such as SrSe (strontium selenide) and calcium selenide (CaSe), or an alkaline-earth sulfide, such as CaS (calcium sulfide) and strontium sulfide (SrS), as the luminescent host material, and a lanthanoid rare-earth element as an activator, and a method of fabricating the same is also disclosed.
摘要翻译: 公开了一种薄膜电致发光器件,其包括包含碱土金属硒化物如SrSe(硒化锶)和硒化钙(CaSe)或碱土金属硫化物如CaS(硫化钙)和锶的电致发光层 作为发光主体材料的硫化物(SrS)和作为活化剂的镧系稀土元素及其制造方法也被公开。
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公开(公告)号:US4601965A
公开(公告)日:1986-07-22
申请号:US458093
申请日:1983-01-14
申请人: Yukio Ide , Seiichi Ohseto
发明人: Yukio Ide , Seiichi Ohseto
CPC分类号: G03G5/08207 , G03G5/08
摘要: A photosensitive material for use in electrophotography having a chargeability improved by incorporating 1 to 500 ppm As oxide in a Se-As (As: 20 to 40% by weight) system photosensitive layer.
摘要翻译: 通过在Se-As(As:20〜40重量%)系统感光层中并入1〜500ppm As氧化物,可以提高电荷照相的感光性材料。
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公开(公告)号:US4529292A
公开(公告)日:1985-07-16
申请号:US454077
申请日:1982-12-28
申请人: Seiichi Ohseto
发明人: Seiichi Ohseto
CPC分类号: G03G21/08
摘要: An electrophotographic reproduction process for forming an reproduced image of an original image with the use of a photosensitive member including a Se-As material as a photoconductive material. The process includes the steps of uniform charging, image exposure, developing, transferring, and discharging by irradiation of light. When the photosensitive member is subjected to repeated cycles of reproduction operation, the time period between the completion of discharging of the last preceding reproduction process and the initation of uniform charging of the next following reproduction process is set at a predetermined value which is 0.2 seconds or more in order to avoid the light fatigue effect of the photoconductive material.
摘要翻译: 一种电子照相再现方法,用于使用包含Se-As材料作为感光材料的感光构件形成原始图像的再现图像。 该方法包括通过照射光均匀充电,图像曝光,显影,转印和放电的步骤。 当感光构件经受重复循环的再现操作时,最后的再现处理的完成放电和下一次再现处理的均匀充电的开始之间的时间段被设置为0.2秒的预定值或 更多的是为了避免光电导材料的光疲劳效应。
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