Display

• Main Authors: CARDINALI FRANCOIS, FADHEL OMRANE, PRETSCH RAMONA, ROTHE CARSTEN, LESSMANN RUDOLF
• Format: Patent
• Language: Chinese; English
• Published: 05.12.2017
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMISTRY; ELECTRICITY; METALLURGY; ORGANIC CHEMISTRY

The invention relates to a display. The display comprises at least one organic light emitting diode, wherein the at least one organic light emitting diode comprises an anode, a cathode, a light emitting layer between the anode and the cathode, and at least one layer comprising a compound according to formula (I) between the cathode and the light emitting layer: wherein A1 and A2 are independently selected from halogen, CN, substituted or unsubstituted C1-C20-alkyl or heteroalkyl, C6-C20-aryl or C5-C20-heteroaryl, C1-C20-alkoxy or C6-C20-aryloxy, A3 is selected from substituted or unsubstituted C6-C40-aryl or C5-C40-heteroaryl, m = 0, 1 or 2, n = 0, 1 or 2. 本申请涉及显示器。具体地，本申请涉及如下显示器，其包含至少个有机发光二极管，其中所述至少个有机发光二极管包含阳极、阴极、在所述阳极和所述阴极之间的发光层和在所述阴极与所述发光层之间的至少个包含式(I)化合物的层：其中A和A独立地选自卤素，CN，取代或未取代的C至C烷基或杂烷基，C至C芳基或C至C杂芳基，C至C烷氧基或C至C芳氧基，A选自取代或未取代的C至C芳基或C至C杂芳基，m＝0、1或2，n＝0、1或2。