发明授权
- 专利标题: 2,5-linked polyfluorenes for optoelectronic devices
- 专利标题(中): 用于光电器件的2,5-连接聚芴
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申请号: US12250807申请日: 2008-10-14
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公开(公告)号: US07635792B1公开(公告)日: 2009-12-22
- 发明人: James Anthony Cella , Joseph John Shiang , Elliott West Shanklin , Paul Michael Smigelski
- 申请人: James Anthony Cella , Joseph John Shiang , Elliott West Shanklin , Paul Michael Smigelski
- 申请人地址: US NY Niskayuna
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: US NY Niskayuna
- 代理商 Mary Louise Gioeni
- 主分类号: C07C22/00
- IPC分类号: C07C22/00
摘要:
Polyfluorene polymers and copolymers having substantial amounts (10-100%) of fluorenes coupled at the 2 and 5 positions of fluorene are useful as active layers in OLED devices where triplet energies >2.10 eV are required.
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