发明名称 |
Conjugated polymer comprising dibenzothiophene- or dibenzofuran-units and their use in polymer LEDs |
摘要 |
Provided is a polymer compound having a polystyrene reduced number average molecular weight of 10<3>-10<8>, and comprising a repeating unit of formula (1-1) or (1-2): <CHEM> wherein Ring A, Ring B, Ring C, and Ring D each independently represent an aromatic ring, and X represents S or O. The compound is usable as a light-emitting material, a charge transporting material, etc.
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申请公布号 |
EP1344788(A1) |
申请公布日期 |
2003.09.17 |
申请号 |
EP20030251503 |
申请日期 |
2003.03.12 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OGUMA, JUN;UEOKA, TAKAHIRO;TSUBATA, YOSHIAKI;KITANO, MAKOTO;SEKINE, CHIZU |
分类号 |
C08G61/12;C09K11/06;H01L51/00;H01L51/30;H01L51/50;(IPC1-7):C08G61/12;H05B33/14 |
主分类号 |
C08G61/12 |
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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