申请人:Eastman Kodak Company
公开号:US06361887B1
公开(公告)日:2002-03-26
An electroluminescent device comprises an anode, a cathode, and polymer luminescent materials disposed between the anode and cathode, the polymeric luminescent materials includes 9,10-di-(2-naphthyl)anthracene-based polymers of the following formula:
wherein:
R, R1, R2, R3, and R4 are each individually hydrogen, or alkyl, or alkoxy of from 1 to 24 carbon atoms; aryl or substituted aryl of from 6 to 28 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 40 carbons; or F, Cl, or Br; or a cyano group; or a nitro group;
X is a linking group; and
Y includes one or more comonomer units that are a substituted or unsubstituted alkyl, alkenyl aryl, or heteroaryl or a conjugated group.
一种电致发光装置,包括阳极、阴极和聚合物发光材料,聚合物发光材料位于阳极和阴极之间,其中聚合物发光材料包括以下式子的9,10-二(2-萘基)蒽基聚合物:
其中,R、R1、R2、R3和R4各自独立地为氢、1-24个碳原子的烷基、烷氧基、6-28个碳原子的芳基或取代芳基、4-40个碳原子的杂环芳基或取代杂环芳基、F、Cl或Br、氰基或硝基;X为连接基;Y包括一个或多个共聚单体单元,其为取代或未取代的烷基、烯基芳基或杂环芳基或共轭基团。