Photoluminescent compounds
    5.
    发明申请
    Photoluminescent compounds 失效
    光致发光化合物

    公开(公告)号:US20040245503A1

    公开(公告)日:2004-12-09

    申请号:US10486965

    申请日:2004-02-17

    IPC分类号: C09K011/06 B32B009/00

    摘要: A method of making a 3-alkylcycloalkanol of formula 2: where RI represents a methyl or ethyl group, R2 represents hydrogen, R3 represents an ethyl, propyl, butyl, isobutyl or isoamyl group, R4 represents hydrogen and R5 represents hydrogen, or a methyl, ethyl, propyl, isobutyl or isoamyl group comprises the following steps: (1) carrying out an electrophilic substitution reaction of an alkyl group or precursor thereof, on an ortho-substituted alkylbenzene compound of formula 3: where R6 represents hydrogen, or a methyl or ethyl group; (2) hydrogenating the reaction product of step (1); (3) performing an elimination reaction on one or more reaction products of step (2) to produce one or more alkene products; and (4) hydrating the one or more alkene products of step (3) to provide a 3-alkylcycloalkanol of formula 2. The electrophilic substitution reaction of step (1) may be a Friedel-Crafts acylation, e.g. using an isopropyl ketone precursor, or a Friedel-Crafts alkylation, e.g. using an isobutyl group. The 3-alkylcycloalkanols, especially 3-(2-methylpropyl)-1-methylcyclohexanol, are useful fragrance materials and find use in perfumes and perfumed products.

    摘要翻译: 制备式2的3-烷基环烷醇的方法:其中R 1表示甲基或乙基,R 2表示氢,R 3表示乙基,丙基,丁基,异丁基或异戊基,R 4表示氢,R 5表示氢,或甲基 ,乙基,丙基,异丁基或异戊基包括以下步骤:(1)在邻位取代的式3的烷基苯化合物上进行烷基或其前体的亲电取代反应:其中R 6表示氢,或甲基 或乙基; (2)氢化步骤(1)的反应产物; (3)对步骤(2)的一种或多种反应产物进行消除反应以产生一种或多种烯烃产物; (4)将步骤(3)的一种或多种烯烃产物水合以提供式2的3-烷基环烷醇。步骤(1)的亲电取代反应可以是Friedel-Crafts酰化反应,例如。 使用异丙基酮前体,或Friedel-Crafts烷基化,例如。 使用异丁基。 3-烷基环烷醇,特别是3-(2-甲基丙基)-1-甲基环己醇是有用的香料,可用于香料和香料产品中。

    COLOR FILTER AND COLOR FILTER ARRAY PANEL
    7.
    发明申请
    COLOR FILTER AND COLOR FILTER ARRAY PANEL 审中-公开
    彩色滤光片和彩色滤光片阵列

    公开(公告)号:US20170069807A1

    公开(公告)日:2017-03-09

    申请号:US15357000

    申请日:2016-11-21

    摘要: Provided is a color filter array panel. The color filter array panel according to exemplary embodiments of the present invention includes: a substrate; a color filter disposed on the substrate and including a colorant including at least one of a pigment and a dye, and a solid fluorescent material; and a light source unit supplying light to the color filter, in which the solid fluorescent material is an aggregation induced emission enhancement (AIEE) material of which a liquid state is solidified to increase fluorescence efficiency.

    摘要翻译: 提供了一种滤色器阵列面板。 根据本发明的示例性实施例的滤色器阵列面板包括:基板; 滤色片,其设置在所述基板上,并且包括着色剂,所述着色剂包括颜料和染料中的至少一种和固体荧光材料; 以及向滤色器供给光的光源单元,其中固体荧光材料是液态固化的聚集诱发发射增强(AIEE)材料,以提高荧光效率。