发明名称 |
Polymeric fluorescent substance and organic electroluminescence devices using the same |
摘要 |
A polymeric fluorescent substance which is soluble in solvents, has a number average molecular weight of 103 to 107 and contains, as main constituents, three different repeating units A, B and C selected from various repeating units in specified ratios according to their optical absorption edge wavelengths.
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申请公布号 |
US5543079(A) |
申请公布日期 |
1996.08.06 |
申请号 |
US19950490609 |
申请日期 |
1995.06.07 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OHNISHI, TOSHIHIRO;NOGUCHI, TAKANOBU;DOI, SHUJI |
分类号 |
C08G61/00;C09K11/06;H05B33/14;(IPC1-7):C09K11/02 |
主分类号 |
C08G61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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