摘要 |
<p>PURPOSE: A compound is provided to remarkably improve the driving voltage, color purity, luminous efficiency, and lifetime when used as a light-emitting host or a hole-transferring material. CONSTITUTION: A compound contains a compound indicated in chemical formula 1. In chemical formula 1, Ar1 is a substituted or unsubstituted C6-60 aryl group, substituted or unsubstituted C5-60 heteroaryl group, substituted or unsubstituted C1-30 alkoxy group, substituted or unsubstituted C6-30 aryloxy group, or substituted or unsubstituted C1-50 alkyl; each of L1 or L2 is selected from a substituted or unsubstituted C6-60 arylene group, substituted or unsubstituted C5-60 heteroarylene group, and substituted or unsubstituted divalent aliphatic hydrocarbon group.</p> |
申请人 |
DUKSAN HIGH METAL CO., LTD. |
发明人 |
LEE, BUM SUNG;LEE, SUN HEE;MUN, SOUNG YUN;PARK, JUNG CHEOL;KIM, KI WON;JU, JIN UK;PARK, YONG WOOK;PARK, JEONG KEUN;JI, HEE SUN;KIM, HYE RYEONG;SO, KI HO;KANG, MOON SUNG;CHOI, DAE HYUK;KIM, DONG HA;PARK, JUNG HWAN;YU, HAN SUNG |