公开(公告)号：US12071574B2

公开(公告)日：2024-08-27

申请号：US17253000

申请日：2019-06-18

Applicant: BASF SE

Inventor： Hannah Stephanie Mangold ,  Martin Koenemann ,  Maximilian Frank Halbauer ,  Sorin Ivanovici

IPC: C09K11/06 ,  C09B57/00 ,  C09K11/02 ,  F21V9/30 ,  F21V9/38 ,  G02F1/1335 ,  H01L33/50

CPC classification number: C09K11/06 ,  C09B57/00 ,  C09K11/02 ,  G02F1/133614 ,  H01L33/502 ,  C09K2211/1441 ,  F21V9/30 ,  F21V9/38 ,  G02F2202/046 ,  H01L2933/0091

Abstract: A color converter may include a polymeric matrix material and at least one organic fluorescent colorant of formula I.a, I.b, and/or I.c




wherein R1, R2, R3, R5, R6, R7 are H, C1-C20-alkyl or C6-C14-aryl-C1-C10-alkylene; R4a, R4b are fluorine, chlorine, cyano or OR10, R8a, R8b are C1-C20-alkyl; R8c is C1-C20-alkyl, C6-C10-aryl or C6-C10-aryl-C1-C10-alkylene, wherein the aryl moieties being optionally substituted by k substituents R9; k is 1, 2, 3, 4, 5 or 6; R9 is C1-C10-alkyl, C1-C10-alkoxy, CN, halogen, phenyl or phenoxy; and R10 is C1-C10-alkyl or hydroxy-C1-C10-alkyl. Backlight units for liquid crystal displays; liquid crystal display devices, and a self-emissive display devices may include this color converter and such colorant.

公开(公告)号：US11021610B2

公开(公告)日：2021-06-01

申请号：US16069954

申请日：2017-01-13

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Martina Mitgude

IPC: C09B5/62 ,  C09K11/06 ,  C09B57/12 ,  H01L33/50 ,  B41M3/14 ,  C09K11/77 ,  C09B57/14

Abstract: The present invention relates to perylene bisimides with rigid 2,2′-biphenoxy bridges which are useful in a wide variety of applications and to novel to perylene bisimides with rigid 2,2′-biphenoxy bridges. The present invention also relates to the use of said compound(s) in color converters for improving the luminous efficacy of LEDs, to color converters and their use and to lighting devices comprising at least one LED or OLED and at least one color converter. The present invention also relates to a printing ink formulation for security printing comprising at least one perylene bisimide with rigid 2,2′-biphenoxy bridges and security documents.

公开(公告)号：US12122748B2

公开(公告)日：2024-10-22

申请号：US16973648

申请日：2019-06-06

Applicant: BASF SE

Inventor： Hannah Stephanie Mangold ,  Martin Koenemann ,  Sorin Ivanovici ,  Michael Kuehn

IPC: C07D209/86 ,  C07C1/34 ,  C07C209/68 ,  C07C253/30 ,  C09K11/06 ,  H04B10/50 ,  H04B10/60 ,  H10K85/60

CPC classification number: C07D209/86 ,  C07C1/34 ,  C07C209/68 ,  C07C253/30 ,  C09K11/06 ,  H04B10/502 ,  H04B10/60 ,  H10K85/60 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018

Abstract: An optical data communication system may include one or more para-phenylenevinylenes, a receiver for an optical data communication system comprising para-phenylenevinylene(s), a transmitter for an optical data communication system comprising para-phenylenevinylene(s), the use of para-phenylenevinylene(s) in an optical data communication system, specific para-phenylenevinylene(s) and their preparation.

公开(公告)号：US11987738B2

公开(公告)日：2024-05-21

申请号：US16961118

申请日：2019-01-10

Applicant: BASF SE ,  Universitaet des Saarlandes

Inventor： Martin Koenemann ,  Hannah Stephanie Mangold ,  Sorin Ivanovici ,  Nils Steinbrueck ,  Guido Kickelbick

IPC: C08G77/442 ,  C07D471/06 ,  C09B69/10 ,  C09K11/06 ,  H01L33/50

CPC classification number: C09K11/06 ,  C07D471/06 ,  C08G77/442 ,  C09B69/10 ,  H01L33/502 ,  C09K2211/1425 ,  C09K2211/1433 ,  C09K2211/1466

Abstract: The present invention relates to a curable resin composition comprising a curable resin mixture and at least one C2-C3-alkenyl-substituted compound of formula (I) wherein m is 1, 2 or 3; Rm1, Rm2, Rm3 and Rm4 are hydrogen or C6-C14-aryloxy, which is substituted by one or more radicals selected from C1-C24-alkyl and C6-C14-aryl-C1-C10-alkylene; R5, R6, are hydrogen or optionally substituted C6-C14-aryl, or R5 and R6 together are a diradical of the formula A; A is a diradical of the formulae A.1 or A.2 wherein R7 is C2-C3-alkenyl; R8, n are as defined in the claims and in the description. The present invention also relates to a polymer comprising in copolymerized form at least one compound of formula (I) and an organopolysiloxane and to novel compounds of formula (I).

公开(公告)号：US11496223B2

公开(公告)日：2022-11-08

申请号：US16639387

申请日：2018-08-23

Applicant: BASF SE

Inventor： Sebastian Valouch ,  Robert Send ,  Sorin Ivanovici ,  Hannah Stephanie Mangold ,  Martin Koenemann

IPC: H04B10/00 ,  H04B10/572 ,  C09K11/06 ,  H01L33/50 ,  H04B10/50

Abstract: The present invention relates to a transmitter for transmitting data and for emitting electromagnetic radiation in the visible spectral range, wherein the transmitter comprises a) a radiation source for generating and emitting first electromagnetic radiation, b) a modulator being adapted to modulate the first electromagnetic radiation depending on the data to be transmitted generating modulated first electromagnetic radiation, and c) a frequency converter for converting at least a part of the modulated first electromagnetic radiation into modulated second electromagnetic radiation, said modulated second electromagnetic radiation being different from the modulated first electromagnetic radiation, wherein the frequency converter comprises a polymeric matrix material comprising at least one organic fluorescent colorant. Furthermore, the invention relates to an illumination device comprising such transmitter. Moreover, the invention relates to a data transmission system comprising such a transmitter as well as a receiver and a data analyzer.

公开(公告)号：US11279829B2

公开(公告)日：2022-03-22

申请号：US16477750

申请日：2018-01-17

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Hannah Stephanie Mangold ,  Sorin Ivanovici

IPC: C09B5/62 ,  F21V9/32 ,  C09D11/03 ,  C09D11/328 ,  C09D11/50 ,  C09K11/06 ,  H01L31/0232 ,  H01L51/00 ,  H01L51/42 ,  H01L51/50 ,  H01L31/055 ,  F21Y115/10 ,  H01L33/32

Abstract: The present invention relates to 1,6,7,12-tetra-(2-isopropylphenoxy)-substituted perylene tetracarboxylic acid diimides of the formula (I) wherein R1 and R2 independently of each other are selected from hydrogen, C1-C24-alkyl, C1-C24-haloalkyl, C3-C24-cycloalkyl, C6-C24-aryl and C6-C24-aryl-C1-C10-alkylene, where the rings of cydoalkyi, aryl, and aryl-alkylene in the three last-mentioned radicals are unsubstituted or substituted as defined in the claims and in the description. Moreover, the present invention relates to the use of said perylene compounds, in particular to the use of said perylene compound(s) in color converters, for data transmission and in security inks for security printing. The present invention also relates to the use of said color converters, to their use in lighting devices, to lighting devices comprising at least one LED and at least said color converter and to a device producing electric power upon illumination comprising a photovoltaic cell and said color converter.

公开(公告)号：US10125143B2

公开(公告)日：2018-11-13

申请号：US15561218

申请日：2016-03-24

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Gabriele Mattern ,  Martina Mitgude ,  Gerd Weber

IPC: C07D491/08 ,  H01L51/00 ,  C07D493/06 ,  C09B5/62 ,  C09K11/06 ,  C09B57/08 ,  H01L33/50 ,  C07D491/06 ,  C07D491/16 ,  C07D495/06 ,  H01L51/52

Abstract: Disclosed herein are cyanated compounds of the formula (I) wherein at least one of the radicals R2, R3, R4 and R5 is CN, and the remaining radicals are selected from hydrogen, chlorine and bromine; X is O, S, SO or SO2; m is 0, 1, 2, 3 or 4; R1 is selected from bromine, chlorine, cyano, —NRaRb, C1-C24-alkyl, C1-C24-haloalkyl, C1-C24-alkoxy, C1-C24-haloalkoxy, C3-C24-cycloalkyl, heterocycloalkyl, heteroaryl, C6-C24-aryl, C6-C24-aryloxy, C6-C24-aryl-C1-C10-alkylene, etc.; A is a diradical selected from diradicals of the general formulae (A.1), (A.2), (A.3), and (A.4) wherein R6, (R7)n, (R8)o and (R9)p 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.