公开(公告)号：EP1642920A1

公开(公告)日：2006-04-05

申请号：EP04746341.9

申请日：2004-06-24

申请人： HIROSE ENGINEERING CO., LTD.

发明人： NAKAYA, Tadao, c/o Hirose Engineering Co., Ltd. ,  ISHITOBI, Tatsuro c/o Hirose Engineering Co., Ltd. ,  TOBITA, Michiaki, c/o Hirose Engineering Co., Ltd. ,  SAIKAWA, Tomoyuki c/o Hirose Engineering Co., Ltd.

IPC分类号： C08G73/08 ,  C09K11/06 ,  H05B33/14

CPC分类号： H01L51/0043 ,  C08G73/08 ,  C09K11/06 ,  C09K2211/1475 ,  H01L51/0035 ,  H01L51/0039 ,  H01L51/5012 ,  H05B33/14

摘要： The objective of the present invention is to provide a blue light-emitting polymer capable of emitting blue light for a long time, and further excellent in durability, processes of producing the polymer, and a luminescent element. The blue light-emitting polymer of the invention has a repeating unit represented by formula (1):

wherein each of Ar 1 and Ar 2 is a benzene derivative, a naphthalene derivative, or an anthracene derivative. The present invention also provides processes of producing the blue light-emitting polymer, and a luminescent element including the polymer.

摘要翻译： 本发明的目的是提供一种能够长时间发出蓝光的蓝色发光聚合物，并且其耐久性，生产聚合物的方法和发光元件的进一步优异。 本发明的蓝色发光聚合物具有由式（1）表示的重复单元：其中Ar 1和Ar 2各自为苯衍生物，萘衍生物或蒽衍生物。 本发明还提供了制备蓝色发光聚合物的方法和包括该聚合物的发光元件。