发明名称 NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
摘要 The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present invention has high luminous efficiency, and thus can be used as a host in a light-emitting layer; and an organic electroluminescent device comprising the organic electroluminescent compounds of the present invention has long operating lifespan, provides improved current efficiency and power efficiency, and gives colors having high purity.
申请公布号 US2017125692(A1) 申请公布日期 2017.05.04
申请号 US201515318099 申请日期 2015.06.26
申请人 Rohm and Haas Electronic Materials Korea Ltd. 发明人 Kang Hee-Ryong;Kang Hyun-Ju;Moon Doo-Hyeon;Lim Young-Mook;Kim Bitnari;Kim Nam-Kyun
分类号 H01L51/00;C09K11/02;C09K11/06;C07D491/22 主分类号 H01L51/00
代理机构 代理人
主权项 1. An organic electroluminescent compound represented by the following formula 1 or formula 2: wherein X and Y each independently represent —CR13— or —N—, with the proviso that X and Y do not simultaneously represent —CR13—; W and V each independently represent a single bond, O or S; and R1 to R13 each independently represent hydrogen, deuterium, a halogen, a cyano group, a substituted or unsubstituted (C1-C30)alkyl group, a substituted or unsubstituted (C6-C30)aryl group, a substituted or unsubstituted 3- to 30-membered heteroaryl group, a substituted or unsubstituted (C3-C30)cycloalkyl group, a substituted or unsubstituted (C1-C30)alkoxy group, a substituted or unsubstituted tri(C1-C30)alkylsilyl group, a substituted or unsubstituted di(C1-C30)alkyl(C6-C30)arylsilyl group, a substituted or unsubstituted (C1-C30)alkyldi(C6-C30)arylsilyl group, a substituted or unsubstituted tri(C6-C30)arylsilyl group, a substituted or unsubstituted mono- or di(C1-C30)alkylamino group, a substituted or unsubstituted mono- or di(C6-C30)arylamino group, or a substituted or unsubstituted (C1-C30)alkyl(C6-C30)arylamino group; or are linked to an adjacent substituent(s) to form a substituted or unsubstituted mono- or polycyclic (C3-C30) alicyclic or aromatic ring whose carbon atom(s) may be replaced with at least one hetero atom selected from nitrogen, oxygen, and sulfur.
地址 Cheonan KR