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    Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using the oxadiazole derivative
    16.
    发明授权
    Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using the oxadiazole derivative 有权
    恶二唑衍生物，发光元件，发光元件，电子器件和使用恶二唑衍生物的照明器件

    公开(公告)号：US08969579B2

    公开(公告)日：2015-03-03

    申请号：US14055316

    申请日：2013-10-16

    Applicant: Semiconductor Energy Laboratory Co., Ltd.

    Inventor： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

    IPC: C07D307/91 ,  C07D333/76 ,  C07D271/10 ,  H01L51/00 ,  C07D209/82 ,  C07D413/10 ,  C07D413/14 ,  C07D471/04

    CPC classification number: H01L51/007 ,  C07D209/82 ,  C07D413/10 ,  C07D413/14 ,  C07D471/04 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0074

    Abstract: An object of one embodiment of the present invention is to provide a novel oxadiazole derivative as a substance having high excitation energy, in particular, a substance having high triplet excitation energy. One embodiment of the present invention is an oxadiazole derivative represented by General Formula (G1) below. In General Formula (G1), R1 represents either an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), R21 to R27 separately represent any one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), α represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. In General Formula (G1), Z represents either a sulfur atom or an oxygen atom.

    Abstract translation: 本发明的一个实施方案的目的是提供一种新的恶二唑衍生物作为具有高激发能的物质，特别是具有高三重态激发能的物质。 本发明的一个实施方案是下述通式（G1）表示的恶二唑衍生物。 在通式（G1）中，R 1表示碳原子数1〜4的烷基或碳原子数6〜13的取代或未取代的芳基。 在通式（G1）中，R21〜R27分别表示氢原子，碳原子数1〜4的烷基和取代或未取代的碳原子数6〜13的芳基中的任一个。 在通式（G1）中，α表示取代或未取代的碳原子数6〜13的亚芳基。 在通式（G1）中，Z表示硫原子或氧原子。

    Dioxolane compound, liquid crystal composition, liquid crystal element, and liquid crystal display device
    17.
    发明授权
    Dioxolane compound, liquid crystal composition, liquid crystal element, and liquid crystal display device 有权
    二氧杂环戊烷化合物，液晶组合物，液晶元件和液晶显示装置

    公开(公告)号：US08668964B2

    公开(公告)日：2014-03-11

    申请号：US13686090

    申请日：2012-11-27

    Applicant: Semiconductor Energy Laboratory Co., Ltd.

    Inventor： Momoko Kato ,  Yuko Kawata ,  Tetsuji Ishitani ,  Yasuhiro Niikura

    IPC: C09K19/54 ,  C09K19/52 ,  C07D317/22

    CPC classification number: C07D317/22 ,  C09K19/0275 ,  C09K19/3405 ,  C09K19/54 ,  C09K19/542 ,  C09K2019/328

    Abstract: A novel dioxolane compound represented by the general formula (G1) is provided. In the general formula (G1), R1 and R2 separately represent any of hydrogen, an alkylene group having 1 to 6 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 12 carbon atoms, and an alkylene group having 1 to 20 carbon atoms and a phenyl group as a substituent; a1 and a2 separately represent any of an alkylene group having 1 to 4 carbon atoms and a single bond; Ar1 and Ar2 separately represent an aryl group having 6 to 16 carbon atoms; and R3 to R38 separately represent any of hydrogen, an alkylene group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and an aryl group having 6 to 12 carbon atoms.

    Abstract translation: 提供由通式（G1）表示的新型二氧戊环化合物。 在通式（G1）中，R 1和R 2分别表示氢，碳原子数1〜6的亚烷基，碳原子数1〜20的烷氧基，碳原子数6〜12的芳基，亚烷基 具有1至20个碳原子的基团和苯基作为取代基; a1和a2分别代表具有1至4个碳原子和单键的亚烷基; Ar 1和Ar 2分别表示碳原子数6〜16的芳基。 R 3〜R 38分别表示氢，碳原子数1〜4的亚烷基，碳原子数1〜4的烷氧基和碳原子数6〜12的芳基。

    BINAPHTHYL COMPOUND, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE
    18.
    发明申请
    BINAPHTHYL COMPOUND, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    双酚化合物，液晶组合物，液晶元件和液晶显示装置

    公开(公告)号：US20130256594A1

    公开(公告)日：2013-10-03

    申请号：US13850620

    申请日：2013-03-26

    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

    Inventor： Momoko KATO ,  Yasuhiro Niikura ,  Yuko Kawata ,  Tetsuji Ishitani

    IPC: C09K19/54

    CPC classification number: C09K19/54 ,  C09K19/0275 ,  C09K2019/323 ,  Y10T428/10

    Abstract: A binaphthyl compound represented by General Formula (G1) is provided. In General Formula (G1), Ar2 represents any of an arylene group, a cycloalkylene group, and a cycloalkenylene group, and m is any of 0 to 3; R3 represents any of hydrogen, an alkyl group, and an alkoxy group; and one of R and R1 represents a substituent represented by General Formula (G2) and the other thereof represents hydrogen. In General Formula (G2), Ar1 represents any of an arylene group, a cycloalkylene group, and a cycloalkenylene group, and k is any of 1 to 3; and R2 represents any of hydrogen, an alkyl group, and an alkoxy group.

    Abstract translation: 提供由通式（G1）表示的联萘化合物。 在通式（G1）中，Ar 2表示亚芳基，亚环烷基和亚环烯基中的任一个，m为0〜3中的任一个。 R3表示氢，烷基和烷氧基中的任一个; R和R 1中的一个表示由通式（G2）表示的取代基，另一个表示氢。 在通式（G2）中，Ar 1表示亚芳基，亚环烷基和亚环烯基中的任一个，k为1〜3的任意一种。 并且R 2表示氢，烷基和烷氧基中的任一个。

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