公开(公告)号：US11441036B2

公开(公告)日：2022-09-13

申请号：US16339653

申请日：2017-10-05

Applicant: BASF SE

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

IPC: C09B67/22 ,  C09B5/62 ,  F21K9/64 ,  C09D11/037 ,  C09K11/06 ,  F21Y115/10

Abstract: The present invention relates to a perylene bisimide compound of formula (I) or a mixture thereof. The present invention also relates to the use of the compound in color converters, to the color converters and their use, and to lighting devices containing at least one LED and at least one of the color converters. The present invention also relates to a printing ink formulation for security printing containing at least one of the phenoxy-substituted perylene bisimide compounds.

公开(公告)号：US10230023B2

公开(公告)日：2019-03-12

申请号：US15180161

申请日：2016-06-13

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Robert Send ,  Sorin Ivanovici ,  Gerardus De Keyzer

IPC: H01L33/50 ,  C09K11/02 ,  C09B57/06 ,  C09K11/06

Abstract: Color converter comprising at least one polymer and at least one organic fluorescent dye comprising at least one structural unit of the formula (I) where the structural unit may be mono- or polysubstituted by identical or different substituents and where one or more CH groups of the six-membered ring of the benzimidazole structure shown may be replaced by nitrogen.

公开(公告)号：US09790423B2

公开(公告)日：2017-10-17

申请号：US14910078

申请日：2014-08-04

Applicant: BASF SE

Inventor： Martin Könemann ,  Gabriele Mattern ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Robert Send

IPC: C07D471/04 ,  C07D471/06 ,  C09K11/06 ,  H01L33/50 ,  H01L31/0232 ,  H01L51/00 ,  H01L51/52

CPC classification number: C09K11/06 ,  C07D471/04 ,  C07D471/06 ,  C09K2211/1007 ,  C09K2211/1044 ,  H01L31/02322 ,  H01L33/502 ,  H01L51/0072 ,  H01L51/5262 ,  Y02E10/52

Abstract: The present invention relates to cyanated naphthalenebenzimidazole compounds of the formula (I) and mixtures thereof, in which R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are each independently hydrogen, cyano or aryl which is unsubstituted or has one or more identical or different substituents RAr, where RAr is as defined in the claims and in the description, with the proviso that the compounds of the formula I comprise at least one cyano group. The invention further relates to color converters comprising at least one polymer as a matrix material and at least one cyanated naphthalenebenzimidazole compound or mixtures thereof as a fluorescent dye, to the use of the color converters and to lighting devices comprising at least one LED and at least one color converter.

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：US12018192B2

公开(公告)日：2024-06-25

申请号：US17275532

申请日：2019-09-09

Applicant: BASF SE

Inventor： Hannah Stephanie Mangold ,  Martin Koenemann ,  Sorin Ivanovici

IPC: C09K11/06 ,  H04B10/67

CPC classification number: C09K11/06 ,  H04B10/67 ,  C09K2211/1044

Abstract: A receiver comprising a luminescent collector (luminescent detector) comprising at least one organic fluorescent colorant B, an optical data communication system comprising said receiver, and to the use of the luminescent collector as fast photodetector in a receiver for an optical data communication system.

公开(公告)号：US11236101B2

公开(公告)日：2022-02-01

申请号：US16954931

申请日：2018-12-18

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Hannah Stephanie Mangold ,  Hisatoshi Kura ,  Mamiko Matsunaga

IPC: C07D491/06 ,  G02F1/25 ,  H01L31/055 ,  G02F1/1362

Abstract: The present invention relates to a cyanoaryl substituted compound of formula (I), (I) wherein m is 0-4; R2, R3, R4 and R5 are selected from hydrogen, chlorine, bromine and C6-C24-aryl, which carries one to three cyano; each R1 independently from each other 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., with the proviso that at least one of the radicals R1, R2, R3, R4 and R5 is C6-C24-aryl, which carries one to three cyano; X is O, S, SO or SO2; A is a diradical of the formulae (A.1), (A.2), (A.3), or (A.4) wherein *, R6, (R7)n, (R8)o and (R9)p are as defined in the claims and in the description. The invention also relates to the use of said compound(s) in color converters, to said color converters and their use, to lighting devices, to a backlight unit for liquid crystal displays; a liquid crystal display device and a self-emissive display device comprising at least one compound (I).

公开(公告)号：US11898075B2

公开(公告)日：2024-02-13

申请号：US16982423

申请日：2019-03-19

Applicant: BASF SE

Inventor： Hannah Stephanie Mangold ,  Sorin Ivanovici ,  Martin Koenemann ,  Siang Fu Hong ,  Chia Wei Tsai ,  Yen Te Lee ,  Wei Cheng Chou

IPC: C09K11/06 ,  C09K11/02 ,  H01L33/50

CPC classification number: C09K11/06 ,  C09K11/02 ,  H01L33/502 ,  C09K2211/1007 ,  C09K2211/1018 ,  H01L2933/0091

Abstract: A yellow light emitting device may have a light source and a color converter wherein at most 1% of the total emitted radiant power of the yellow light emitting device is emitted in a wavelength range shorter than 520 nm, as well as the use of the yellow light emitting device.

公开(公告)号：US09919999B2

公开(公告)日：2018-03-20

申请号：US15309631

申请日：2015-05-08

Applicant: BASF SE

Inventor： Martin Koenemann ,  Gerhard Wagenblast ,  Sorin Ivanovici ,  Robert Send ,  Gabriele Mattern ,  Gerd Weber

IPC: C07C255/57 ,  C09K11/06 ,  C07C255/52 ,  C09K11/77

CPC classification number: C07C255/57 ,  C07C255/52 ,  C09K11/06 ,  C09K11/7774 ,  C09K2211/1011

Abstract: The present invention relates to a cyanated perylene compound of the formula I in which one 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 CO2R9, CONR10R11, optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl or C6-C14-aryl, where R9, R10 and R11 are 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.

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.