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公开(公告)号:US20210054268A1
公开(公告)日:2021-02-25
申请号:US16982423
申请日:2019-03-19
申请人: BASF SE , BASF Taiwan Ltd.
发明人: Hannah Stephanie MANGOLD , Sorin IVANOVICI , Martin KOENEMANN , Siang Fu HONG , Chia Wei TSAI , Yen Te LEE , Wei Cheng CHOU
摘要: 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.
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公开(公告)号:US20200331927A1
公开(公告)日:2020-10-22
申请号:US16954931
申请日:2018-12-18
申请人: BASF SE
发明人: Martin KOENEMANN , Gerhard WAGENBLAST , Sorin IVANOVICI , Hannah Stephanie MANGOLD , Hisatoshi KURA , Mamiko MATSUNAGA
IPC分类号: C07D491/06 , G02F1/25 , H01L31/055
摘要: 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).
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公开(公告)号:US20200071531A1
公开(公告)日:2020-03-05
申请号:US16339653
申请日:2017-10-05
申请人: BASF SE
IPC分类号: C09B5/62 , C09K11/06 , C09B67/22 , C09D11/037 , F21K9/64
摘要: 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.
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公开(公告)号:US20170183295A1
公开(公告)日:2017-06-29
申请号:US15309631
申请日:2015-05-08
申请人: BASF SE
发明人: Martin KOENEMANN , Gerhard WAGENBLAST , Sorin IVANOVICI , Robert SEND , Gabriele MATTERN , Gerd WEBER
IPC分类号: C07C255/57 , C07C255/52 , C09K11/77 , C09K11/06
CPC分类号: C07C255/57 , C07C255/52 , C09K11/06 , C09K11/7774 , C09K2211/1011
摘要: 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.
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公开(公告)号:US20160284947A1
公开(公告)日:2016-09-29
申请号:US15180161
申请日:2016-06-13
申请人: BASF SE
CPC分类号: H01L33/502 , C09B57/06 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1044 , Y02E10/52
摘要: 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.
摘要翻译: 其中结构单元可以被相同或不同的取代基单取代或多取代,并且其中所示的苯并咪唑结构的六元环中的一个或多个CH基团可以被氮替代。
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公开(公告)号:US20160084477A1
公开(公告)日:2016-03-24
申请号:US14963713
申请日:2015-12-09
申请人: BASF SE
发明人: Gerhard WAGENBLAST , Martin KOENEMANN , Gerardus DE KEYZER , Sorin IVANOVICI , Michel PEPERS , Matthias MUELLER , Robert SEND
CPC分类号: F21V9/30 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , F21K9/64 , H01L33/502 , H05B33/10 , H05B33/14
摘要: Illumination device comprising at least one LED and at least one colour converter comprising at least one organic fluorescent colorant in a matrix consisting essentially of polystyrene or polycarbonate, wherein LED and colour converter are present in a remote phosphor arrangement.
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