发明名称 |
Polymer and organic light-emitting device |
摘要 |
A co-polymer comprising a repeat unit of formula (I): wherein Ar', Ar2 and Ara each independently represent an aryl or heteroaryl group that may be unsubstituted or substituted with one or more substituents, the copolymer further comprising a conjugation-breaking repeat unit that does not provide any conjugation path between repeat units adjacent to the conjugation-breaking repeat unit. The copolymer may be used as a host material of a phosphorescent material in a light-emitting layer of an organic light-emitting device. |
申请公布号 |
GB2527596(A) |
申请公布日期 |
2015.12.30 |
申请号 |
GB20140011485 |
申请日期 |
2014.06.27 |
申请人 |
CAMBRIDGE DISPLAY TECHNOLOGY LIMITED;SUMITOMO CHEMICAL CO., LTD. |
发明人 |
ANNETTE STEUDEL;KIRAN KAMTEKAR |
分类号 |
H01L51/00;H01L51/50 |
主分类号 |
H01L51/00 |
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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