Organic light-emitting diodes comprising carbene-transition metal complex emitter, and at least one compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene s-oxides and disilyldibe
申请人:Langer Nicolle
公开号:US08373159B2
公开(公告)日:2013-02-12
The present invention relates to an organic light-emitting diode comprising an anode An and a cathode Ka and a light-emitting layer E which is arranged between the anode An and the cathode Ka and comprises at least one carbene complex and if appropriate at least one further layer, where the light-emitting layer E and/or the at least one further layer comprises at least one compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene S-oxides and disilyldibenzothiophene S,S-dioxides, to a light-emitting layer comprising at least one of the aforementioned compounds and at least one carbene complex, to the use of the aforementioned compounds as matrix material, hole/exciton blocker material, electron/exciton blocker material, hole injection material, electron injection material, hole conductor material and/or electron conductor material, and to a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination units comprising at least one inventive organic light-emitting diode; to selected disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene S-oxides and disilyldibenzothiophene S,S-dioxides, and to processes for their preparation.
本发明涉及一种有机发光二极管,包括阳极An和阴极Ka以及位于阳极An和阴极Ka之间的发光层E,该发光层E包括至少一种卡宾配合物和必要时至少一种进一步层,其中发光层E和/或至少一种进一步层包括至少一种从二
硅基
咔唑,二
硅基
二苯并呋喃,二
硅基
二苯并噻吩,二
硅基
二苯基膦,二
硅基
二苯并噻吩S-氧化物和二
硅基
二苯并噻吩S,S-二氧化物中选择的化合物,以及至少一种卡宾配合物,以及所述化合物的使用作为基质材料,空穴/激子阻挡材料,电子/激子阻挡材料,空穴注入材料,电子注入材料,空穴导体材料和/或电子导体材料,以及选择的二
硅基
咔唑,二
硅基
二苯并呋喃,二
硅基
二苯并噻吩,二
硅基
二苯基膦,二
硅基
二苯并噻吩S-氧化物和二
硅基
二苯并噻吩S,S-二氧化物,以及它们的制备方法。此外,本发明还涉及选自固定视觉显示单元,移动视觉显示单元和包括至少一种创新有机发光二极管的照明单元的装置。