发明名称 |
POLYMER |
摘要 |
A polymer comprising a repeat unit of formula (I): (I) wherein Ar6 and Ar7 each independently represent a substituted or unsubstituted aryl or heteroaryl group; Sp represents a spacer group comprising a chain of at least 2 aliphatic carbon atoms spacing Ar6 from Ar7; m is at least 1; and if m is greater than 1 then —(Ar7)m forms a linear or branched chain of Ar7 groups in which Ar7 in each occurrence may be the same or different. |
申请公布号 |
KR20140017569(A) |
申请公布日期 |
2014.02.11 |
申请号 |
KR20137022911 |
申请日期 |
2012.01.31 |
申请人 |
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED;SUMITOMO CHEMICAL COMPANY LIMITED |
发明人 |
HEIDENHAIN SOPHIE BARBARA;ROBERTS MATTHEW;CASS MICHAEL;WAY NATASHA M. J.;JAKOBSSON FREDRIK LARS |
分类号 |
C08G61/02;C07C13/28;C08G61/12;C09K11/06;H01L51/00;H01L51/50 |
主分类号 |
C08G61/02 |
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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