Azo Compound And Salt Thereof, And Dye-Based Polarizing Film And Polarizing Plate Containing The Same
    3.
    发明申请
    Azo Compound And Salt Thereof, And Dye-Based Polarizing Film And Polarizing Plate Containing The Same 审中-公开
    偶氮化合物及其盐,以及含有它们的染料偏光膜和偏光板

    公开(公告)号:US20150337134A1

    公开(公告)日:2015-11-26

    申请号:US14813166

    申请日:2015-07-30

    摘要: The present invention relates to an azo compound represented by the following formula (1) [wherein, A represents a naphthyl group having a substituent, R1 to R6 each independently represent a hydrogen atom, an alkyl group having a carbon atom number of 1 to 5, an alkoxy group having a carbon atom number of 1 to 5, a sulfo group, or an alkoxy group having a sulfo group and a carbon atom number of 1 to 5, and X represents a benzoylamino group having a substituent, a phenylamino group having a substituent, a phenylazo group having a substituent, or a naphthotriazole group having a substituent] and a salt thereof. By using the azo compound or a salt thereof of the present invention, a neutral color polarizing plate and a color polarizing plate for a liquid crystal projector being excellent in polarization performance and durability and having less color leakage in a visible light region can be provided.

    摘要翻译: 本发明涉及由下式(1)表示的偶氮化合物[其中,A表示具有取代基的萘基,R 1〜R 6各自独立地表示氢原子,碳原子数为1〜5的烷基 ,碳原子数为1〜5的烷氧基,磺基或具有磺基,碳原子数为1〜5的烷氧基,X表示具有取代基的苯甲酰基氨基,苯基氨基具有 取代基,具有取代基的苯偶氮基或具有取代基的萘并三唑基]及其盐。 通过使用本发明的偶氮化合物或其盐,可以提供一种中性色偏振片和用于液晶投影仪的偏振性能和耐久性优异并且在可见光区域中具有较少的颜色泄漏的彩色偏振片。

    Semiconductor nanocrystals
    5.
    发明授权
    Semiconductor nanocrystals 有权
    半导体纳米晶体

    公开(公告)号:US08652360B2

    公开(公告)日:2014-02-18

    申请号:US12555022

    申请日:2009-09-08

    IPC分类号: H01B1/00 H01B1/12 H01R4/42

    摘要: The present invention aims to provide a method of use for surface-modifying a semiconductor nanocrystal comprising at least the steps consisting in having a semiconductor nanocrystal, the organic coating layer of which is provided, at the outer surface of the nanocrystal, with at least one reactive group G1 that reacts according to a cycloaddition reaction of click chemistry type; and bringing said nanocrystal together with an adjoining material provided at the surface with at least one G2 group complementary to the G1 group with respect to said click chemistry reaction, under conditions favorable to the interaction of said G1 and G2 groups, characterized in that said G1 and G2 groups are respectively an azide and a strained cycloalkynyl radical, or vice versa.

    摘要翻译: 本发明旨在提供一种用于表面修饰半导体纳米晶体的方法,该方法至少包括在纳米晶体的外表面具有半导体纳米晶体的步骤,其中所述半导体纳米晶体在其纳米晶体的外表面上具有至少一个 根据点击化学类型的环加成反应反应的反应性基团G1; 以及在有利于所述G1和G2基团的相互作用的条件下,使所述纳米晶体与在表面处提供有相对于所述点击化学反应互补的至少一个G2基团的邻接材料一起引入,其特征在于所述G1 和G2基团分别是叠氮化物和应变的环炔基基团,反之亦然。