公开(公告)号：EP1189974B1

公开(公告)日：2003-05-21

申请号：EP01931357.6

申请日：2001-03-09

申请人： Infineon Technologies AG

发明人： HAUSSMANN, Joerg ,  MAIER, Gerhard ,  SCHMID, Günter ,  SEZI, Recai

IPC分类号： C08G73/22 ,  G03F7/038

CPC分类号： G03F7/0233 ,  C08G73/22 ,  Y10S430/107

摘要： The invention relates to polybenzoxazole precursors which are provided with one of the following partial structures: (I) or (II), wherein A to A are, independently from one another, H, F, CH3, CF3, OCH3 or OCF3 and T is an aromatic or heterocyclic radical.

公开(公告)号：EP1189974A1

公开(公告)日：2002-03-27

申请号：EP01931357.6

申请日：2001-03-09

申请人： Infineon Technologies AG

发明人： HAUSSMANN, Joerg ,  MAIER, Gerhard ,  SCHMID, Günter ,  SEZI, Recai

IPC分类号： C08G73/22 ,  G03F7/038

CPC分类号： G03F7/0233 ,  C08G73/22 ,  Y10S430/107

摘要： The invention relates to polybenzoxazole precursors which are provided with one of the following partial structures: (I) or (II), wherein A1 to A7 are, independently from one another, H, F, CH¿3?, CF3, OCH3 or OCF3 and T is an aromatic or heterocyclic radical.