发明授权
- 专利标题： Polymeric fluorescent substance and polymer light-emitting device using the same
- 专利标题（中）： 聚合物荧光物质和使用其的聚合物发光装置
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申请号： US09986551申请日： 2001-11-09
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公开(公告)号： US06444334B1公开(公告)日： 2002-09-03
- 发明人: Shuji Doi , Yoshiaki Tsubata , Takahiro Ueoka
- 申请人： Shuji Doi , Yoshiaki Tsubata , Takahiro Ueoka
- 优先权： JP2000-343301 20001110; JP2001-129289 20010426
- 主分类号： B32B1900
- IPC分类号： B32B1900
摘要：
A polymeric fluorescent substance exhibiting fluorescence in solid state and having a polystyrene-reduced number-average molecular weight of 103 to 108 wherein the polymeric fluorescent substance contains one or more of segments represented by the following formula (1) and one or more of repeating units represented by the following formula (2): The polymeric fluorescent substance exhibits particularly strong fluorescence, and a high performance polymer LED which can be driven at low voltage and high efficiency is obtained.
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