发明名称 |
POLYMER AND ORGANIC LIGHT-EMITTING DEVICE |
摘要 |
A block copolymer comprising a first block and a second block wherein the first block comprises a repeat unit of formula (I) and the second block comprises a repeat unit of formula (II):;;wherein R1 and R2 are independently H or a substituent; R3 independently in each occurrence is a substituent; each n is independently 0, 1, 2 or 3; Ar8, Ar9 and Ar10 independently in each occurrence is an aryl or heteroaryl group that may be unsubstituted or substituted with one or more substituents; R13 independently in each occurrence is a substituent; c, d and e are each independently at least 1; and g is 0 or a positive integer. The block copolymer may be used as a light-emitting material in an organic light-emitting device. |
申请公布号 |
US2016336514(A1) |
申请公布日期 |
2016.11.17 |
申请号 |
US201615153481 |
申请日期 |
2016.05.12 |
申请人 |
Cambridge Display Technology Limited ;Sumitomo Chemical Company Limited |
发明人 |
Pegington Ruth;Humphries Martin |
分类号 |
H01L51/00;C08G73/02 |
主分类号 |
H01L51/00 |
代理机构 |
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代理人 |
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主权项 |
1. A block copolymer comprising a first block and a second block wherein the first block comprises a repeat unit of formula (I) and the second block comprises a repeat unit of formula (II): wherein R1 and R2 are independently H or a substituent; R3 independently in each occurrence is a substituent; each n is independently 0, 1, 2 or 3; Ar8, Ar9 and Ar10 independently in each occurrence is an aryl or heteroaryl group that may be unsubstituted or substituted with one or more substituents; R13 independently in each occurrence is a substituent; c, d and e are each independently at least 1; and g is 0 or a positive integer. |
地址 |
Godmanchester GB |