会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Filters of electronic displays
    • 电子显示屏过滤器
    • US07242542B2
    • 2007-07-10
    • US10516749
    • 2003-07-03
    • Ikuo ShimizuMotoharu KinugasaHiroshi ToyodaMasanori IkutaKyoko Katagi
    • Ikuo ShimizuMotoharu KinugasaHiroshi ToyodaMasanori IkutaKyoko Katagi
    • G02B5/22C07D209/02
    • C07D207/335C07D209/14C07D403/08G02B5/223H01J2211/44Y10T428/1041
    • A filter of an electronic display device provides a clear image, the filter comprising an squarylium compound represent by formula (II): wherein R15 and R17 independently represent a hydrogen atom, a halogen atom, substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a nitro group, a cyano group, a hydroxyl group, a substituted or unsubstituted amino group, or a substituted or unsubstituted heterocyclic group; R16 and R18 independently represent an alkoxyalkoxyl-substituted alkyl group; R19 and R20 independently represent a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a nitro group, a cyano group, a hydroxyl group, a substituted or unsubstituted amino group, or a substituted or unsubstituted heterocyclic group; m represents an integer of 0 to 4, wherein, when m is 2 to 4, R19 may be the same or different, respectively; and n represents an integer of 0 to 4, wherein, when n is 2 to 4, R20 may be the same or different respectively.
    • 电子显示装置的滤光器提供清晰的图像,该滤光片包括由式(II)表示的方酸化合物:其中R 15和R 17独立地表示氢原子 卤素原子,取代或未取代的烷基,取代或未取代的烷氧基,取代或未取代的芳烷基,取代或未取代的芳基,硝基,氰基,羟基,取代或未取代的氨基 ,或取代或未取代的杂环基; R 16和R 18独立地表示烷氧基烷氧基取代的烷基; R 19和R 20独立地表示卤素原子,取代或未取代的烷基,取代或未取代的烷氧基,取代或未取代的芳烷基,取代或未取代的烷基 芳基,硝基,氰基,羟基,取代或未取代的氨基或取代或未取代的杂环基; m表示0〜4的整数,其中,当m为2〜4时,R 19可以相同或不同, n表示0〜4的整数,n为2〜4时,R 20可以相同也可以不同。