Basf Se Corporation

Leland Stanford Junior University

Gerd Weber

Martin Koenemann

Gabriele Mattern

Gerhard Wagenblast

Sorin Ivanovici

Robert Send

Ingmar Bruder

Ruediger Sens

Peter Peumans

Peter Erk

Neil Gregory Pschirer

Felix Eickemeyer

Albert Liu

Jae Hyung Hwang

Jan Schoeneboom

Martin Könemann

Martina Mitgude

Sudhakar Sundarraj

Sheeja Bahulayan

Disclosed herein are cyanated compounds of the formula (I) wherein at least one of the radicals R, R, Rand Ris CN, and the remaining radicals are selected from hydrogen, chlorine and bromine; X is O, S, SO or SO; m is 0, 1, 2, 3 or 4; Ris selected from bromine, chlorine, cyano, &#x2014;NRR, C-C-alkyl, C-C-haloalkyl, C-C-alkoxy, C-C-haloalkoxy, C-C-cycloalkyl, heterocycloalkyl, heteroaryl, C-C-aryl, C-C-aryloxy, C-C-aryl-C-C-alkylene, etc.; A is a diradical selected from diradicals of the general formulae (A.1), (A.2), (A.3), and (A.4) wherein R, (R), (R)and (R)are as defined in the claims and in the description. Also disclosed are color converters containing at least one polymer as a matrix material and at least one cyanated compound of formula (I) or mixtures thereof as a fluorescent dye, the use of the color converters, and lighting devices containing an LED and at least one color converter.

Cyanated benzoxanthene and benzothioxanthene compounds

The present invention relates to a cyanated perylene compound of the formula I in whichone of the Z substituents and one of the Z* substituents are cyano and the other Z substituent and the other Z* substituent are each independently COR, CONRR, optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl or C-C-aryl, where R, Rand Rare each as defined in the claims;and mixtures thereof. The present invention further relates to a composition comprising a cyanated perylene compound of the formula I or mixtures thereof and to a process for preparation thereof; to color converters comprising at least one polymer as matrix material and at least one cyanated perylene compound or mixtures thereof or a composition comprising at least one cyanated perylene compound or mixtures thereof as fluorescent dye; to the use of these color converters and to lighting devices comprising at least one LED and at least one color converter.

Cyanated perylene compounds

The invention relates to compounds of the formula (I) in which Yand Yare each O or, respectively, NRor NR, where Rand Rare each H or organyl; Zto Zare each O or S; Rto R, Rto Rare each Cl, F; where 1 or 2 of the Rto R, Rto Rradicals may also be CN and/or 1 Rto R, Rto Rradical may be H; and where, when Yis NR, Zor Zmay also be NR, where Rand Rtogether are a bridging X group having from 2 to 5 atoms; and where, when Yis NR, Zor Zmay also be NR, where Rand Rtogether are a bridging X group having from 2 to 5 atoms;to a process for preparation thereof, and to their use as emitter materials, charge transport materials or exciton transport materials.

Halogen-containing perylenetetracarboxylic acid derivatives and the use thereof

The present invention relates to the use of halogenated phthalocyanines as charge transport materials and/or as absorber materials.

Use of halogenated phthalocyanines

Growing community of inventors

Bad Duerkheim, Germany

Gerd Weber