An electroluminescent device comprises an anode, a cathode, and polymer luminescent materials disposed between the anode and cathode, the polymeric luminescent materials includes 9-(4-adamantanyl)phenyl)-10-phenylanthracene-based polymers of the following formula:
wherein:
substituents R, R1, R2, R3, R4 and R5 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, Br; or a cyano group; or a nitro group; wherein
the ratio of n/(m+n) is between 0 to 1 wherein m and n are integers but m cannot be 0; and Y are divalent linking groups.
一种电致发光装置,包括阳极、阴极和聚合物
发光材料,所述聚合物
发光材料包括以下式子的基于9-(4-
金刚烷基)苯基)-10-苯基
蒽的聚合物:
其中:取代基R、R1、R2、R3、R4和R5各自独立地为氢、1-24个碳原子的烷基或烷氧基、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、Br、
氰基或硝基;其中n/(m+n)的比值在0到1之间,其中m和n为整数,但m不能为0;Y为二价连接基。