Wavelength conversion perylene diester chromophores and luminescent films
    1.
    发明授权
    Wavelength conversion perylene diester chromophores and luminescent films 有权
    波长转换苝二酯发色团和发光膜

    公开(公告)号:US09287419B2

    公开(公告)日:2016-03-15

    申请号:US13978370

    申请日:2012-01-04

    摘要: This invention is related to novel perylene diester derivatives represented by the general formula (I) or general formula (II) as described herein. The derivatives are useful in various applications, such as luminescent dyes for optical light collection systems, fluorescence-based solar collectors, fluorescence-activated displays, and/or single-molecule spectroscopy. The invention also relates to a luminescent medium, such as a luminescent film, that can significantly enhance the solar harvesting efficiency of thin film CdS/CdTe or CIGS solar cells. The luminescent medium comprises an optically transparent polymer matrix and at least one luminescent dye that comprises a perylene diester derivative. Over 16% of an efficiency enhancement to a CdS/CdTe solar cell and over 12% of an efficiency enhancement to a CIGS solar cell can be achieved.

    摘要翻译: 本发明涉及由本文所述的通式(I)或通式(II)表示的新型苝二酯衍生物。 该衍生物可用于各种应用,例如用于光学收集系统的发光染料,基于荧光的太阳能收集器,荧光激活显示器和/或单分子光谱学。 本发明还涉及可以显着提高薄膜CdS / CdTe或C​​IGS太阳能电池的太阳能收集效率的发光介质,例如发光膜。 发光介质包括光学透明的聚合物基质和包含苝二酯衍生物的至少一种发光染料。 可以实现对CdS / CdTe太阳能电池的超过16%的效率增强和对CIGS太阳能电池的效率提高的超过12%。

    WAVELENGTH CONVERSION PERYLENE DIESTER CHROMOPHORES AND LUMINESCENT FILMS
    2.
    发明申请
    WAVELENGTH CONVERSION PERYLENE DIESTER CHROMOPHORES AND LUMINESCENT FILMS 有权
    波长转换周期性染料和发光膜

    公开(公告)号:US20130284265A1

    公开(公告)日:2013-10-31

    申请号:US13978370

    申请日:2012-01-04

    IPC分类号: H01L31/0216

    摘要: This invention is related to novel perylene diester derivatives represented by the general formula (I) or general formula (II) as described herein. The derivatives are useful in various applications, such as luminescent dyes for optical light collection systems, fluorescence-based solar collectors, fluorescence-activated displays, and/or single-molecule spectroscopy. The invention also relates to a luminescent medium, such as a luminescent film, that can significantly enhance the solar harvesting efficiency of thin film CdS/CdTe or CIGS solar cells. The luminescent medium comprises an optically transparent polymer matrix and at least one luminescent dye that comprises a perylene diester derivative. Over 16% of an efficiency enhancement to a CdS/CdTe solar cell and over 12% of an efficiency enhancement to a CIGS solar cell can be achieved.

    摘要翻译: 本发明涉及由本文所述的通式(I)或通式(II)表示的新型苝二酯衍生物。 该衍生物可用于各种应用,例如用于光学收集系统的发光染料,基于荧光的太阳能收集器,荧光激活显示器和/或单分子光谱学。 本发明还涉及可以显着提高薄膜CdS / CdTe或C​​IGS太阳能电池的太阳能收集效率的发光介质,例如发光膜。 发光介质包括光学透明的聚合物基质和包含苝二酯衍生物的至少一种发光染料。 可以实现对CdS / CdTe太阳能电池的超过16%的效率增强和对CIGS太阳能电池的效率提高的超过12%。

    Silicone composition, method for the preparation thereof, and silicone
elastomer
    5.
    发明授权
    Silicone composition, method for the preparation thereof, and silicone elastomer 有权
    硅酮组合物,其制备方法和硅氧烷弹性体

    公开(公告)号:US6124407A

    公开(公告)日:2000-09-26

    申请号:US181211

    申请日:1998-10-28

    摘要: A silicone composition comprising (A) 100 parts by weight of a polydiorganosiloxane containing an average of at least two silicon-bonded alkenyl groups per molecule; (B) 75 to 150 parts by weight of an organopolysiloxane resin having a number-average molecular weight of from 2,000 to 5,000 and consisting essentially of R.sup.3.sub.2 R.sup.4 SiO.sub.1/2 units and SiO.sub.4/2 units wherein each R.sup.3 is independently selected from the group consisting of monovalent hydrocarbon and monovalent halogenated hydrocarbon groups free of aliphatic unsaturation, R.sup.4 is selected from the group consisting of R.sup.3 and alkenyl, the mole ratio of R.sup.3.sub.2 R.sup.4 SiO.sub.1/2 units to SiO.sub.4/2 units is from 0.6:1 to 1.1:1, and the resin contains an average of from 2.5 to 7.5 mole percent of alkenyl groups; (C) an organohydrogenpolysiloxane having an average of at least three silicon-bonded hydrogen atoms per molecule in an amount sufficient to provide from one to three silicon-bonded hydrogen atoms per alkenyl group in components (A) and (B) combined; (D) an adhesion promoter in an amount sufficient to effect adhesion of the composition to a substrate; and (E) a hydrosilylation catalyst in an amount sufficient to cure the composition.

    摘要翻译: 一种硅氧烷组合物,其包含(A)100重量份的每分子平均具有至少两个硅键合的烯基的聚二有机硅氧烷; (B)75〜150重量份的数均分子量为2,000〜5,000的有机聚硅氧烷树脂,其基本上由R32R4SiO + E,1/2 + EE单元和SiO 4/2单元构成,其中每个R 3为 独立地选自单价烃和不含脂肪族不饱和键的一价卤代烃基,R4选自R3和烯基,R32R4SiO + E,fra1 / 2 + EE单元与SiO4 / 2单位为0.6:1至1.1:1,并且所述树脂含有平均2.5至7.5摩尔%的烯基; (C)每分子平均具有至少三个与硅键合的氢原子的有机氢聚硅氧烷,其量足以在组合物(A)和(B)中每个烯基上提供一至三个与硅键合的氢原子; (D)粘合促进剂,其量足以使组合物与基材粘合; 和(E)足以固化组合物的量的氢化硅烷化催化剂。

    Method of preparing solventless silicone resins that exhibit superior
reconstitution and the resins so-produced
    6.
    发明授权
    Method of preparing solventless silicone resins that exhibit superior reconstitution and the resins so-produced 失效
    制备表现出优异重构的无溶剂硅树脂的方法和如此制备的树脂

    公开(公告)号:US5723521A

    公开(公告)日:1998-03-03

    申请号:US497736

    申请日:1995-07-03

    摘要: Solventless silicone resins, which exhibit a high degree of reconstitution, are produced in forms such as powders and flakes. The degree of reconstitution is judged by the fact that silicone resin/fluid alloys produced therefrom exhibit only a minor shift in T.sub.g, the glass transition temperature, in comparison to analogous alloys produced from solvent dispersed (virgin) resin. Resin, and preferably virgin resin, is dispersed in a volatile liquid dispersant and blended with a nonvolatile silicone fluid. Thereafter, the volatile liquid dispersant is removed by means such as spray-drying or evaporation, resulting in the solventless resin forms of the invention.

    摘要翻译: 表现出高度重构的无溶剂硅树脂以粉末和薄片的形式生产。 通过以下事实来判断重构程度:与由溶剂分散(原始)树脂制备的类似合金相比,由其生产的硅树脂/流体合金仅显示出Tg的微小偏移,玻璃化转变温度。 树脂,优选原始树脂分散在挥发性液体分散剂中并与非挥发性硅氧烷流体共混。 此后,通过喷雾干燥或蒸发等手段去除挥发性液体分散剂,得到本发明的无溶剂树脂形式。

    Organic polymers modified with thermoplastic silicone blends
    7.
    发明授权
    Organic polymers modified with thermoplastic silicone blends 失效
    用热塑性硅酮共混物改性的有机聚合物

    公开(公告)号:US5861450A

    公开(公告)日:1999-01-19

    申请号:US705105

    申请日:1996-08-28

    摘要: An additive to improve the hydrophobicity of a thermoplastic resin wherein the additive is at least 0.3 parts by weight of a thermoplastic silicone blend, said thermoplastic silicone blend having:(A) an organosilicone resin of the empirical formula(R.sub.3 Sio.sub.1/2)a (R.sub.2 SiO.sub.2/2)b (RSiO.sub.3/2)c( SiO.sub.4/2)dwherein: a and d are positive numerical values and b and c are zero or positive numerical values with the provisos that a+b+c+d=1, 0.ltoreq.(b+c).ltoreq.0.2 and the ratio of a:(b+c+d) is between about 0.3 and 1.0; and R is a monovalent radical independently selected from the group consisting of hydrogen, hydroxyl, alkyl, alkenyl, alkoxy, oximo, aryl, epoxide, carboxyl, ether, polyether, amide and alkyl amino radicals, which R groups may be the same or different, with the proviso that at least sixty mole percent of said R radicals are methyl; and(B) a predominantly linear silicone fluid having the empirical formula(R'.sub.3 SiO.sub.1/2)x (R'.sub.2 SiO.sub.2/2)y (R'SiO.sub.3/2)zwherein: x and y are positive numerical values and z is 0 or a positive numerical value with the provisos that x+y+z=1, y/(x+y+z).gtoreq.0.8; and R' is a monovalent radical independently selected from the group consisting of hydroxyl and alkyl radicals, which R' groups may be the same or different, with the proviso that at least sixty mole percent of said R' radicals are methyl;said organosilicone resin (A) and said predominantly linear silicone fluid (B) being present in relative amounts such that said blends have a dynamic shear modulus (G*), measured at a frequency of 10 radians/sec, of at least 5.times.10.sup.7 dyne/cm.sup.2 at temperatures less than said predetermined maximum storage temperature.

    摘要翻译: 一种用于改善热塑性树脂的疏水性的添加剂,其中所述添加剂为至少0.3重量份的热塑性硅氧烷共混物,所述热塑性硅氧烷共混物具有:(A)经验式(R3Si1 / 2)a的有机硅氧烷树脂(R2SiO2 / 2)b(RSiO3 / 2)c(SiO4 / 2)d其中a和d为正数值,b和c为零或正数值,条件是a + b + c + d = /=(b+c) = 0.8; 并且R'是独立地选自羟基和烷基的一价基团,R'基团可以相同或不同,条件是至少60摩尔%的所述R'基团是甲基; 所述有机硅氧烷树脂(A)和所述主要线性硅氧烷流体(B)以相对的量存在,使得所述共混物的动态剪切模量(G *)以10弧度/秒的频率测量为至少5×10 7达因/ cm2,在低于所述预定最大存储温度的温度下。