Abstract:
The invention relates to a method for producing tris-ortho-metallated iridium complexes of formula (I) wherein R1, R2, R3, R4, R5, R6 and X have the designations cited in the description. The invention also relates to Ir complexes that can be produced according to the inventive method, to the use of said Ir complexes as emitter molecules in organic light-emitting diodes (OLEDs), to a light-emitting layer containing said Ir complexes, to an OLED containing said light-emitting layer, and to a device containing an inventive OLED.
Abstract:
A molecule including a chain-like core region having two ends and having at least three conjugated aromatic rings; and including at the two ends, branched groups R1 and R2 respectively, each including a C5- to C20-alkyl group. A semiconducting composition including the molecule.
Abstract:
The present invention relates to particles modified using a modifier, and a dispersing means comprising said modified particles. The surface-modified metal, metal halogenide, metal chalcogenide, metal nitride, metal phosphide, metal boride, or metal phosphate particles or mixtures thereof have an average particle diameter of 1 to 500 nm and the surface thereof was modified using one or more modifiers of the formula (I), (II), and (III).
Abstract:
Apparatus including a support body; and an organic semiconductor composition body including at least one of the group including polystyrene, poly(9,9'-dioctylfluorene-co- bithiophene) ('F8T2') and a cellulose, and an organic molecule including a chain-like core region having two ends and having at least three conjugated aromatic rings; and including at the two ends, branched or unbranched groups R1 and R2 respectively, each including a branched or unbranched C5- to C20-alkyl group. Printing inks including such molecule.
Abstract:
Apparatus including a support body; an organic semiconductor composition body on the support body,- and a first body including a hydrogenated vinylaromatic-diene block copolymer on the organic semiconductor composition body. Apparatus including a support body,- a first body including a hydrogenated vinylaromatic-diene block copolymer on the support body; and an organic semiconductor composition body on the first body. Techniques for making an apparatus.