以SA为空穴传输层的双层结构电致发光 |
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引用本文: | 杨向明,黄颂羽.以SA为空穴传输层的双层结构电致发光[J].功能材料,1997,28(3):278-280. |
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作者姓名: | 杨向明 黄颂羽 |
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作者单位: | 华东理工大学物理系,上海大学嘉定校区材料科学系 |
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摘 要: | 合在了高荧光量子效率的荧光谱化合物FY和空穴传输材料的SA,制备了SA为空穴传输层,FY为发光层的双层结构电致发光器件,得到了在12V正向电压下的绿色发光,峰值波长为525nm,器件的电流密度为91mA/cm^2,发光亮度为80cdm^2。
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关 键 词: | 电致发光器件 有机薄膜 载流子传输层 SA |
Electroluminescence of Two Layer Device with SA as Hole Transport Layer |
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Abstract: | The compound of N methyl 4,5 diethoxy 1,8 naphthalimide (FY) with high fluorescent quantum efficiency and hole transport material (SA) were synthesized.Green emitting electroluminescent device using SA as a hole transport layer and FY as an emission layer was fabricated.The peak emission wavelength centered at 525nm.The current density of 91mA/cm 2 and luminescent intensity as high as 80cd/m 2 at dc voltage of 12V were obtained. |
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Keywords: | organic thin film electroluminescence carrier transport layer |
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