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    • 6. 发明授权
    • 2,2′-binaphthalene ester chiral dopants for cholesteric liquid crystal displays
    • 用于胆甾型液晶显示器的2,2'-二萘基酯手性掺杂剂
    • US09005478B2
    • 2015-04-14
    • US14147730
    • 2014-01-06
    • Donald R. DiehlErica N. Montbach
    • Donald R. DiehlErica N. Montbach
    • C09K19/32C09K19/58C07C69/76C07C49/00C07C255/57C07D321/00C07D321/10C07D321/12
    • C09K19/586C07C255/57C07D321/00C07D321/10C07D321/12C09K2019/323Y10T428/10
    • A liquid crystal composition comprising a chiral dopant compound represented by the following structure (Structure 1): wherein: R1 and R2 are independently hydrogen, —(C═O)R9, —(C═O)R10, alkyl, aryl, alkaryl, alkenyl, cycloalkyl, alkoxyaryl, or heterocyclic all either substituted or unsubstituted, or combine to form a carbocyclic or heterocyclic ring; R3 is hydrogen, halogen, cyano, alkoxy, NHCOR9, NHSO2R9, COOR9, OCOR9, aryl, alkyl, alkenyl, cycloalkyl, or heterocyclic all either substituted or unsubstituted; R4 is hydrogen, alkyl, aryl, alkenyl, cycloalkyl, or heterocyclic all either substituted or unsubstituted; R5, R6, R7, and R8 are independently hydrogen, halogen, cyano, alkoxy, NHCOR9, NHSO2R9, COOR9, OCOR9, aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl or heterocyclic all either substituted or unsubstituted, or combine with each other, or R5 can combine with R4 to form a carbocyclic or heterocyclic ring; R9 and R10 are independently alkyl, alkoxy, aryl, naphthyl, styryl, alkenyl, cycloalkyl, alkoxyaryl, cycloalkoxy, or heterocyclic all either substituted or unsubstituted, or combine to form a carbocyclic or heterocyclic ring. Also featured are liquid crystal compositions comprising a chiral dopant compound represented by any of Structure 2-4.
    • 一种液晶组合物,其包含由以下结构(结构1)表示的手性掺杂剂化合物:其中:R 1和R 2独立地为氢, - (C = O)R 9, - (C = O)R 10,烷基,芳基,烷芳基, 烯基,环烷基,烷氧基芳基或杂环,均为取代或未取代的,或组合形成碳环或杂环; R3是氢,卤素,氰基,烷氧基,NHCOR9,NHSO2R9,COOR9,OCOR9,芳基,烷基,烯基,环烷基或杂环,全部是取代或未取代的; R4是氢,烷基,芳基,烯基,环烷基或杂环,全部是取代或未取代的; R5,R6,R7和R8独立地为氢,卤素,氰基,烷氧基,NHCOR9,NHSO2R9,COOR9,OCOR9,芳基,烷基,烯基,环烷基,烷氧基芳基或杂环,全部是取代或未取代的,或彼此结合,或 R5可与R4结合形成碳环或杂环; R 9和R 10独立地是烷基,烷氧基,芳基,萘基,苯乙烯基,烯基,环烷基,烷氧基芳基,环烷氧基或杂环,全部是取代或未取代的,或组合形成碳环或杂环。 还有一种液晶组合物,其包含由结构2-4中任一个表示的手性掺杂剂化合物。
    • 10. 发明申请
    • Tetraoxybiphenyl Ester Chiral Dopants for Cholesteric Liquid Crystal Displays
    • 用于胆固醇液晶显示器的四氧联苯酯手性掺杂剂
    • US20120273725A1
    • 2012-11-01
    • US13456622
    • 2012-04-26
    • Donald R. DiehlThomas WelterErica N. MontbachJ. William DoaneNithya Venkataraman
    • Donald R. DiehlThomas WelterErica N. MontbachJ. William DoaneNithya Venkataraman
    • C07D321/12C09K19/20C07D321/10C07D321/00C07D493/04
    • C09K19/586C09K19/588Y10T428/10Y10T428/1036
    • A liquid crystal composition comprising a chiral dopant compound represented by the following formula: wherein: R1, R2 are independently aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl, alkaryl or heterocyclic all either substituted or unsubstituted, or combine to form a carbocyclic or heterocyclic ring; R3 and R4 are independently hydrogen, halogen, cyano, alkoxy, NHCOR7, NHSO2R7, COOR7, OCOR7, aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl, alkaryl or heterocyclic all either substituted or unsubstituted, or combine with either R1 or R2 to form a carbocylic or heterocyclic ring; R5 and R6 are independently hydrogen, CH2, CH, alkyl or aryl either substituted or unsubstituted, COOR7, or combine with L to form a carbocyclic or heterocyclic ring; R7 is aryl, alkyl, alkenyl, cycloalkyl, alkoxyaryl or heterocyclic all either substituted or unsubstituted; L is the non-metallic elements required to form a carbocyclic or heterocyclic ring, or a single bond or a double bond; m is 1-3; n is 0-12.
    • 一种液晶组合物,其包含由下式表示的手性掺杂剂化合物:其中:R 1,R 2独立地为取代或未取代的芳基,烷基,烯基,环烷基,烷氧基芳基,烷芳基或杂环,或组合形成碳环或杂环 ; R 3和R 4独立地为氢,卤素,氰基,烷氧基,NHCOR 7,NHSO 2 R 7,COOR 7,OCOR 7,芳基,烷基,烯基,环烷基,烷氧基芳基,烷芳基或杂环,均为取代或未取代的,或与R 1或R 2结合形成 碳环或杂环; R 5和R 6独立地是氢,CH 2,CH,被取代或未取代的COOR 7的烷基或芳基,或与L结合以形成碳环或杂环; R7是芳基,烷基,烯基,环烷基,烷氧基芳基或杂环,全部是取代或未取代的; L是形成碳环或杂环或单键或双键所需的非金属元素; m为1-3; n为0-12。