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    • 2. 发明申请
    • Hole Transport Polymer for Use in Electronic Devices
    • 用于电子设备的空穴传输聚合物
    • US20100308754A1
    • 2010-12-09
    • US12741668
    • 2007-11-06
    • Neil GoughEthan TsaiWilliam A. HuffmanChristopher d. WilliamsArrelaine A. Dameron
    • Neil GoughEthan TsaiWilliam A. HuffmanChristopher d. WilliamsArrelaine A. Dameron
    • H05B37/00H01B1/12H01L51/40H01L51/54
    • H01L51/004C07D209/82H01L51/0059H01L51/0072H01L51/0081Y02E10/549
    • Organic light emitting diode (OLED) devices are one of the most promising alternatives to liquid crystal displays (LCDs) for flat panel display (FPD) applications. The OLED technique is based on organic semiconductors used either as hole- or electron transporting materials or as an emitter. Working on common problems of performance and life time in OLED preparation, improved charge transport molecules and polymers such as triarylamine- and poly(para-phenylene)-have been developed. Some useful materials include: (1) cyclic triarylamine-derivatives possessing enhanced glass transition temperatures; (2) triarylamine based low molecular mass hole-transport molecules and hole-transport polymers with pendant oxetane groups for processing out of solution and subsequent cross-linking; and (3) fluorenyl-segmented poly(para-phenylene)s with defined electrochemical properties. Provided is a polymer precursor that is useful as a hole transport polymer in OLED and other organic electronic devices.
    • 有机发光二极管(OLED)器件是用于平板显示器(FPD)应用的液晶显示器(LCD)的最有希望的替代品之一。 OLED技术基于用作空穴或电子传输材料或作为发射体的有机半导体。 研究OLED制备中常见的性能和寿命问题,改进的电荷传输分子和聚合物如三芳基胺和聚(对 - 亚苯基)已被开发出来。 一些有用的材料包括:(1)具有增强的玻璃化转变温度的环状三芳基胺衍生物; (2)三芳基胺基低分子量空穴传输分子和具有侧链氧杂环丁烷基团的空穴传输聚合物,用于处理溶液和随后的交联; 和(3)具有确定的电化学性质的芴基分段的聚(对亚苯基)。 提供了可用作OLED和其它有机电子器件中的空穴传输聚合物的聚合物前体。
    • 7. 发明授权
    • Liquid crystal compounds having a silane tail with a perfluoroalkyl terminal portion
    • 具有具有全氟烷基末端部分的硅烷尾部的液晶化合物
    • US06737124B2
    • 2004-05-18
    • US09753749
    • 2001-01-03
    • Neil GoughXin-Hua ChenWilliam N. ThurmesMichael Wand
    • Neil GoughXin-Hua ChenWilliam N. ThurmesMichael Wand
    • C09K1934
    • C09K19/406C07F7/081C07F7/0812C09K19/408Y10T428/10
    • Chiral nonracemic, chiral racemic and achiral compounds useful as component of LC compositions which have a silane tail group which is partially fluorinated. The silane tail group comprises a perfluoroalkyl group. The silane tail group of this invention has the formula: where k is 0 or an integer ranging from 1-10; m and n are integers ranging from 1 to about 20; j is 0 or an integer ranging from 1 to 20; Z is —O— or a single bond; R1, R1′, R2 and R2′ are alkyl groups or perfluorinated alkyl groups; and RF is a perfluorinated alkyl group. The invention also provides LC compositions comprising one or more compounds of the invention with partially fluorinated silane tails. The invention also provides optical devices, particularly display devices which contain an aligned layer of an LC composition comprising one or more silane compounds of this invention.
    • 可用作具有部分氟化的硅烷末端基团的LC组合物的组分的手性非芳香性手性外消旋和非手性化合物。 硅烷尾组包括全氟烷基。 本发明的硅烷末端基团具有下式:其中k为0或1-10的整数; m和n是1至约20的整数; j为0或1〜20的整数; Z是-O-或单键; R 1,R 1,R 2和R 2'是烷基或全氟化烷基; 并且R F是全氟化的烷基。 本发明还提供了包含一种或多种本发明化合物与部分氟化硅烷尾料的LC组合物。 本发明还提供光学装置,特别是包含含有本发明的一种或多种硅烷化合物的LC组合物对准层的显示装置。