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发明名称
电洞传送物质及制造电洞传送物质的方法
摘要
在一种有机EL装置中,施加电压通过阳极与阴极时,电洞传送层中之电洞会移动,而且电子传送层中之电子会移动,该电洞与电子系于发光层中重组。在该发光层中,激子释放出呈萤光或磷光形式之能量,或于回复基态时发光。于阳离子杂质数量及/或阴离子杂质数量控制得很少之电洞传送层中使用该电洞传送物质,如此抑制该有机EL装置之发光亮度降低,而且长时间保持优良发光性质。
申请公布号
TW200507452
申请公布日期
2005.02.16
申请号
TW093115128
申请日期
2004.05.27
申请人
精工爱普生股份有限公司
发明人
筱原佑治;石井隆司;岛津雅光;上原正光
分类号
H03H9/145
主分类号
H03H9/145
代理机构
代理人
林志刚
主权项
地址
日本
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