AN ORGANIC ELECTRONIC ELEMENT COMPRISING COMPOUND FOR ORGANIC ELECTRONIC ELEMENT AND AN ELECTRONIC DEVICE THEREOF
申请人:DUK SAN NEOLUX CO., LTD.
公开号:US20220199911A1
公开(公告)日:2022-06-23
Provided are an organic electric element including an anode, a cathode, and an organic material layer formed between the anode and the cathode, and electronic device thereof, and by including the compounds of Formulas 1 and 2 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
Aromatic amine derivative, and organic electroluminescent element comprising the same
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US10263191B2
公开(公告)日:2019-04-16
An aromatic amine derivative represented by the following formula (1) wherein at least one of Ar1 to Ar4 is a heterocyclic group represented by the following formula (2) wherein X1 is an oxygen atom or a sulfur atom.
[EN] HOLE TRANSPORT MATERIAL AND METHOD FOR PREPARATION THEREOF AND APPLICATION THEREOF<br/>[FR] MATÉRIAU DE TRANSPORT DE TROUS ET PROCÉDÉ DE PRÉPARATION DE CELUI-CI ET UTILISATION DE CELUI-CI<br/>[ZH] 一种空穴传输材料及其制备方法与应用