发明名称 |
MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES |
摘要 |
The present invention describes indenofluorene derivatives containing a heteroaromatic bridge atom as a novel class of materials having emitting and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.
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申请公布号 |
US2011272685(A1) |
申请公布日期 |
2011.11.10 |
申请号 |
US200913145023 |
申请日期 |
2009.12.22 |
申请人 |
MERCK PATENT GMBH |
发明人 |
PARHAM AMIR HOSSAIN;PFLUMM CHRISTOF;STOESSEL PHILIPP;HEIL HOLGER;BUESING ARNE |
分类号 |
H01L51/54;C07C13/573;C07C211/54;C07C321/26;C07D213/89;C07D333/52;C07D487/14 |
主分类号 |
H01L51/54 |
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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