申请人:EASTMAN KODAK COMPANY
公开号:EP1094101A2
公开(公告)日:2001-04-25
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、阴极和置于阳极与阴极之间的聚合物发光材料,聚合物发光材料包括下式的 9,10-二(2-萘基)蒽基聚合物:
其中
R、R1、R2、R3 和 R4 分别是氢、或烷基、或 1 至 24 个碳原子的烷氧基;或 6 至 28 个碳原子的芳基或取代芳基;或 4 至 40 个碳原子的杂芳基或取代杂芳基;或 F、Cl 或 Br;或氰基;或硝基;
X 是连接基团
Y 包括一个或多个共聚单体单元,它们是取代或未取代的烷基、烯基、芳基、杂芳基或共轭基团。