公开(公告)号：EP2328950A1

公开(公告)日：2011-06-08

申请号：EP09778281.7

申请日：2009-09-02

申请人： Merck Patent GmbH

发明人： MEYER, Frank, Egon ,  SCHULTE, Niels ,  KREUDER, Willi

IPC分类号： C08G61/02 ,  C08G61/10 ,  C08G61/12 ,  H01B1/12 ,  H01L51/00

CPC分类号： C08G61/02 ,  C08G61/10 ,  C08G61/12 ,  C08G61/122 ,  C09B69/109 ,  H01L51/0039 ,  H01L51/5012 ,  Y02E10/549 ,  Y02P70/521

摘要： The present invention relates to novel polymers, comprising one or more recurrent units selected from the group consisting of spirobifluorene, indenofluorene, phenanthrene, dihydrophenanthrene, dihydropyrene, tetrahydropyrene and dihydrobenzooxepine derivatives and having low polydispersity and a high molecular weight. The invention further relates to a method for the production thereof, to blends and to formulations comprising said polymers and to the use of said polymers in electronic devices, particularly in organic light emitting diodes, so-called OLEDs (OLED = Organic Light Emitting Diode).

公开(公告)号：EP1123337B1

公开(公告)日：2007-09-26

申请号：EP99946083.5

申请日：1999-09-01

申请人： Merck Patent GmbH

发明人： SPREITZER, Hubert ,  BECKER, Heinrich ,  KREUDER, Willi

IPC分类号： C08G61/02

CPC分类号： C08G61/02 ,  C08G61/10 ,  C09K11/06

摘要： The present invention relates to novel polymers and the use thereof as organic semiconductors and/or as electroluminescent material, in addition to electroluminescent devices containing said polymers.