[EN] ORGANIC SEMICONDUCTIVE LAYER COMPRISING PHOSPHINE OXIDE COMPOUNDS<br/>[FR] COUCHE SEMI-CONDUCTRICE ORGANIQUE COMPRENANT DES COMPOSÉS OXYDES DE PHOSPHINE
申请人:NOVALED GMBH
公开号:WO2017089399A1
公开(公告)日:2017-06-01
The present invention relates to an. organic semiconductive layer which is an electron transport layer and/or an electron injection layer and/or an n-type charge generation layer, the organic semiconductive layer comprising at least one compound of formula (1) wherein R1 and R2 are each independently selected from C1 to C16 alkyl; Ar1 is selected from C6 to C14 arylene or C3 to C12 heteroarylene; Ar2 is independently selected from C14 to C40 arylene or C8 to C40 heteroarylene; R3 is independently selected from H, C1 to C12 alkyl or C10 to C20 aryl; wherein each of Ar1, Ar2 and R3 may each independently be uesubstituted or substituted with at least one C1 to C12 alky group; n is 0 or 1; and m is 1 in case of n = 0; and m is 1 or 2 in case of n = 1, phosphine oxide compounds comprised therein and to organic electroluminescent devices comprising such layers and compounds.
本发明涉及一种有机半导体层,该层是电子传输层和/或电子注入层和/或n型电荷生成层,该有机半导体层包括至少一种符合式(1)的化合物,其中R1和R2分别独立地选自C1到C16烷基;Ar1选自C6到C14芳基或C3到C12杂芳基;Ar2独立地选自C14到C40芳基或C8到C40杂芳基;R3独立地选自H,C1到C12烷基或C10到C20芳基;其中Ar1、Ar2和R3中的每一个可以独立地未取代或取代为至少一个C1到C12烷基基团;n为0或1;当n=0时,m为1;当n=1时,m为1或2;其中包括磷氧化物化合物以及包含这些层和化合物的有机电致发光器件。