2,2'-BIBENZO[d]IMIDAZOLIDENE COMPOUND HAVING CONDENSED RING IN 1 POSITION, 1' POSITION, 3 POSITION, 3' POSITION; ORGANIC LUMINESCENT ELEMENT COMPRISING THE SAME, DISPLAY DEVICE, IMAGE INFORMATION PROCESSING DEVICE, LIGHTING DEVICE, IMAGE FORMING DEVICE, EXPOSURE DEVICE

1位,1’位,3位,3’位に縮合環を有する2,2’−ビベンゾ[d]イミダゾリデン化合物、それを有する有機発光素子、表示装置、画像情報処理装置、照明装置、画像形成装置、露光装置

Abstract

PROBLEM TO BE SOLVED: To provide a 2,2'-bibenzo[d]imidazolidene compound that is preferably used in an electron injection layer, and that has a low reactivity with moisture and has a high stability against oxidation in atmosphere.SOLUTION: Provided is a 2,2'-bibenzo[d]imidazolidene compound represented by the following formula. [Arto Aris a substituted/unsubstituted fused ring group; Rto Reach is independently H or a substituent; and the substituent is halogen atom, a C1 to 8 alkyl group or a substituted/unsubstituted phenyl group.].SELECTED DRAWING: None
【課題】電子注入層に使用されることが好ましい、水分との反応性が低く、大気中での酸化に対する安定性の高い2,2’−ビベンゾ[d]イミダゾリデン化合物を提供する。 【解決手段】下記式で表わされる2,2’−ビベンゾ[d]イミダゾリデン化合物。 [Ar 1 〜Ar 8 は置換/未置換の縮合環基;R 1 〜R 8 は各々独立にH又は置換基;前記置換基はハロゲン原子、C1〜8のアルキル基又は置換/未置換のフェニル基] 【選択図】なし

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    WO-2016174813-A1November 03, 2016Canon Kabushiki KaishaComposé de 2,2'-bibenzo[d]imidazolidène ayant des groupes hétéromonocycliques au niveau des positions 1, 1', 3 et 3', et élément électroluminescent organique et dispositif d'affichage le contenant