Abstract:
The present invention relates to a color converter comprising (a)a polyethylene terephthalate matrix material;and (b)at least one organic fluorescent dye selected from a compound of formulae (I.a), (I.b), (I.c) or mixtures thereof wherein EWG1 and EWG2, are CN, CH(O), C(O)R 13 , OC(O)R 13 , COOR 14 , CH(COOR 14 ) 2 , SO 2 R 14 , C(O)NR 15 R 16 , SO 2 NR 15 R 16 or C 1 -C 20 -fluoroalkyl; R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7a , R 7b , R 7c , R 13 , R 14 , R 15 and R 16 are as defined in the claims and in the description. The invention also relates to a backlight unit, a liquid crystal display module and a light emitting device comprising this color converter. The invention also relates to novel compounds of formula (l.b), wherein EWG1 = EWG2 = CN.
Abstract:
Described are compositions comprising dispersed nanoobjects, processes for preparing a layer comprising such nanoobjects on a surface of a solid substrate and articles comprising such layers.
Abstract:
The present invention relates to luminescent particles, a process of their production and their use as luminescent pigment in lighting devices such as light-emitting diodes, functional films, coatings, or photo resists. In particular, the present invention relates to a particle comprising a core and a shell, wherein the core comprises a plurality of nanocrystals of a compound of general formula (I): E a x Q b y X z wherein a⋅x + b⋅y - z = 0 is satisfied to provide electroneutrality, E a is a cation with the positive charge a, Q b is a metal in the oxidation state b with a d 0 or d 10 electron configuration X is CI, Br, or I, and the shell is a conformal layer comprising an inorganic material.
Abstract translation:本发明涉及发光颗粒,其制备方法以及它们作为照明装置如发光二极管,功能薄膜,涂层或光致抗蚀剂中的发光颜料的用途。 特别地,本发明涉及包含核和壳的颗粒,其中核包含通式(I)的化合物的多个纳米晶体:E x X 其中满足a⋅x+ b·y-z = 0以提供电中性,E sup> a是带正电荷a的阳离子,Q b是氧化态为b的金属,其中ad为0或d为10 电子构型X为Cl,Br或I,壳为包含无机材料的共形层。 p>
Abstract:
The invention concerns a process for coating soft-magnetic powder, which comprises the step of treating the soft-magnetic powder with a solution containing: A) at least one inhibitor, which is a 5- to 12-membred heterocyclic compound con¬ taining at least one substituted or unsubstituted ring-nitrogen atom and at least one ring-carbon atom, wherein one ring atom is substituted with C 2 - C 28 alkyl, C 2 - C 28 alkenyl or C 2 - C 28 alkynyl; and optionally B) at least one inhibitor, which is a compound with general formula (I), wherein R 1 indicates C 2 - C 28 alkyl, C 2 - C 28 alkenyl or C 2 - C 28 alkynyl; R 2 and R 3 independently of each other indicate H, C 1 - C 6 alkyl, C 2 - C 6 alkenyl, C 1 - C 6 alkynyl, C 3 - C 7 cycloalkyl or C 6 - C 12 aryl. The invention further relates to a soft-magnetic powder containing inhibitors of class A) and class B), use of such powder as well as an electronic component comprising such powder.
Abstract:
The invention relates to a soft-magnetic powder coated with a silicon based coating, wherein the silicon based coating comprises at least one of the following fluorine containing compositions: a) a fluorine containing composition of formula (I) Si 1-0,25a M1 a O 2-0,5b F b (I) wherein a is in the range of 0.015 to 0.52, b is in the range of 0.015 to 0.52, M1 is H, K, Rb, Cs or NR 1 4 , wherein each R 1 is independently selected from the group consisting of H, C 1-6 alkyl, phenyl and benzyl; or b) a fluorine containing composition of formula (II) Si 1-0,75c M2 c O 2-0,5d F d (II) wherein c is in the range of 0.005 to 0.17, d is in the range of 0.015 to 0.52, M2 is B or Al; or c) a fluorine containing composition of formula (III) Si 1-1,25e P e O 2-0,5f F f (III) wherein e is in the range of 0.003 to 0.10, f is in the range of 0.015 to 0.52. The invention further relates to a process of coating the soft-magnetic powder, the use of such soft-magnetic powder and an electronic component including such soft-magnetic powder.
Abstract:
The invention relates to a soft-magnetic powder comprising a core of a soft-magnetic material and a coating, the coating comprising an insulation treatment compound and an inhibitor, the inhibitor being: (a) a carboxylic acid with the general formula (I) wherein R 1 is a single bond or C 1 -C 6 -alkylene, R 2 to R 6 are each independently H, OH, –X-COOH, C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 7 -cycloalkyl, C 6 -C 12 -aryl, COOR 7 , OR 8 ,1or two adjacent groups R 2 to R 6 together form a ring, X is a single bond or C 1 -C 6 -alkylene; R 7 , R 8 are C 1 -C 20 -alkyl; or a salt of the carboxylic acid, and/or 20(b)a compound of the general formula (II) (R 9 -O-)(R 10 -O-)(R 11 -O-)PO (II) wherein R 9 to R 11 independently of each other indicate C 1 -C 20 -alkyl, C 2 -C 20 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 7 -cycloalkyl, C 6 -C 12 -aryl, unsubstituted or substituted with one or more groups selected from OH and NH 2 ,or R 9 to R 11 are each independently a polydiol moiety having a molecular weight MW of 500 30 to 30000g/mol which is optionally capped at the end by -C-C20-alkyl and/or at the connection to O atom bonding to P by C 1 -C 20 -alkylene,or R 10 , R 11 are each independently H. The invention further relates to a process for producing the soft-magnetic powder and an electronic component comprising the soft-magnetic powder.
Abstract:
The invention relates to a soft-magnetic powder coated with a silicon based coating, wherein the silicon based coating comprises at least one of the following fluorine containing compositions: a) a fluorine containing composition of formula (I) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ Si 1-0,25a M1 a O 2-0,5b F b €ƒ€ƒ€ƒ€ƒ€ƒ(I) wherein a is in the range of 0.015 to 0.52, b is in the range of 0.015 to 0.52, M1 is H, K, Rb, Cs or NR 1 4 , wherein each R 1 is independently selected from the group consisting of H, C 1-6 alkyl, phenyl and benzyl; or b) a fluorine containing composition of formula (II) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ Si 1-0,75c M2 c O 2-0,5d F d €ƒ€ƒ€ƒ€ƒ€ƒ(II) wherein c is in the range of 0.005 to 0.17, d is in the range of 0.015 to 0.52, M2 is B or Al; or c) a fluorine containing composition of formula (III) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ Si 1-1,25e P e O 2-0,5f F f €ƒ€ƒ€ƒ€ƒ€ƒ(III) wherein e is in the range of 0.003 to 0.10, f is in the range of 0.015 to 0.52. The invention further relates to a process of coating the soft-magnetic powder, the use of such soft-magnetic powder and an electronic component including such soft-magnetic powder.
Abstract translation:本发明涉及涂覆有硅基涂层的软磁性粉末,其中硅基涂层包含至少一种以下含氟组合物:a)含氟的式(I)组合物€ƒ€ƒ€ ƒ€ƒ€ƒ€ƒSi 1-0,25a M1 a O 2-0,5b F b€ƒ€ƒ€ƒ(I)其中a在0.015至0.52的范围内,b 在0.015〜0.52的范围内,M1是H,K,Rb,Cs或NR11,其中每个R 1独立地选自H,C 1-6烷基,苯基和苄基; 或b)式(II)的含氟组合物€ƒ€ƒ€ƒ€ƒ€ƒ€ƒSi 1-0,75c M2 c O 2-0,5d F d€ƒ€ƒ (II)其中c在0.005至0.17的范围内,d在0.015至0.52的范围内,M2是B或Al; 或c)式(III)的含氟组合物€ƒ€ƒ€ƒ€ƒ€ƒ€ƒSi 1-1,25e P e O 2-0,5f F f€ƒ€ƒ 其中e在0.003〜0.10的范围内,f在0.015〜0.52的范围内。 本发明还涉及涂覆软磁性粉末的方法,使用这种软磁性粉末和包含这种软磁性粉末的电子部件。
Abstract:
The invention relates to a soft-magnetic powder comprising a core of a soft-magnetic material and a coating, the coating comprising an insulation treatment compound and an inhibitor, the inhibitor being: (a) a carboxylic acid with the general formula (I) wherein R 1 is a single bond or C 1 -C 6 -alkylene, R 2 to R 6 are each independently H, OH, -X-COOH, C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 7 -cycloalkyl, C 6 -C 12 -aryl, COOR 7 , OR 8 , or two adjacent groups R 2 to R 6 together form a ring, X is a single bond or C 1 -C 6 -alkylene; R 7 , R 8 are C 1 -C 20 -alkyl; or a salt of the carboxylic acid, and/or (b) a compound of the general formula (II) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ (R 9 -O-)(R 10 -O-)(R 11 -O-)PO€ƒ€ƒ€ƒ€ƒ€ƒ(II) wherein R 9 to R 11 independently of each other indicate C 1 -C 20 -alkyl, C 2 -C 20 -alkenyl, C 2 -C 6 -alkynyl, C 3 -C 7 -cycloalkyl, C 6 -C 12 -aryl, unsubstituted or substituted with one or more groups selected from OH and NH 2 , or R 9 to R 11 are each independently a polydiol moiety having a molecular weight Mw of 500 to 30000 g/mol which is optionally capped at the end by -C 1 -C 20 -alkyl and/or at the connection to O atom bonding to P by C 1 -C 20 -alkylene, or R 10 , R 11 are each independently H. The invention further relates to a process for producing the soft-magnetic powder and an electronic component comprising the soft-magnetic powder.