[EN] 4-PYRIDINYL FORMAMIDE COMPOUND OR DERIVATIVE THEREOF, PREPARATION METHOD THEREFOR, HERBICIDAL COMPOSITION AND USE THEREOF<br/>[FR] COMPOSÉ 4-PYRIDINYLE FORMAMIDE OU DÉRIVÉ DE CELUI-CI, PROCÉDÉ DE PRÉPARATION CORRESPONDANT, COMPOSITION HERBICIDE ET UTILISATION ASSOCIÉES<br/>[ZH] 4-吡啶基甲酰胺类化合物或其衍生物、制备方法、除草组合物和应用
[EN] PYRIDAZINOL COMPOUND, DERIVATIVE THEREOF, PREPARATION METHOD THEREFOR, HERBICIDAL COMPOSITION AND USE THEREOF<br/>[FR] COMPOSÉ DE PYRIDAZINOL, DÉRIVÉ DE CELUI-CI, PROCÉDÉ DE PRÉPARATION CORRESPONDANT, COMPOSITION HERBICIDE ET UTILISATION ASSOCIÉES<br/>[ZH] 一种哒嗪醇类化合物及其衍生物、制备方法、除草组合物和应用
IMIDAZOLE DERIVATIVES AND THEIR USE AS MODULATORS OF CYCLIN DEPENDENT KINASES
申请人:Novartis AG
公开号:EP2424843B1
公开(公告)日:2014-03-26
ORGANIC LIGHT-EMITTING DEVICE
申请人:Samsung Display Co., Ltd.
公开号:US20170125697A1
公开(公告)日:2017-05-04
An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a first compound represented by one selected from Formulae 1-1 and 1-2, and a second compound represented by one selected from Formulae 2-1 to 2-3:
An organic light-emitting device including the first compound as host in the emission layer and the second compound in the hole transport region may have high efficiency and a long lifespan.