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 代理人
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