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    LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE
    2.
    发明申请
    LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶组合物，液晶元件和液晶显示装置

    公开(公告)号：US20150210924A1

    公开(公告)日：2015-07-30

    申请号：US14681128

    申请日：2015-04-08

    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

    Inventor： Tomohiro TAMURA ,  Yasuhiro NIIKURA ,  Tetsuji ISHITANI ,  Sachiko KAWAKAMI ,  Yuko KAWATA

    IPC: C09K19/58 ,  G02F1/1368 ,  G02F1/1343 ,  C09K19/02

    CPC classification number: C09K19/588 ,  C07D317/22 ,  C09K19/0275 ,  C09K19/3405 ,  C09K19/54 ,  G02F1/134309 ,  G02F1/1368 ,  Y10T428/10

    Abstract: A liquid crystal composition including a dioxolane compound represented by the general formula (G1) as a chiral agent is provided. In the general formula (G1), R1 and R2 individually represent any of hydrogen, an alkyl 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 alkyl group having 1 to 20 carbon atoms and having a phenyl group as a substituent; R1 and R2 may be bonded to each other to form a ring; R3 and R4 individually represent any of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a cycloalkyl group; and R5 to R40 individually represent any of hydrogen, an alkyl 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: 提供了包含由通式（G1）表示的二氧戊环化合物作为手性试剂的液晶组合物。 在通式（G1）中，R 1和R 2分别表示氢，碳原子数1〜6的烷基，碳原子数1〜20的烷氧基，碳原子数6〜12的芳基，烷基 具有1至20个碳原子并具有苯基作为取代基的基团; R1和R2可以彼此键合形成环; R3和R4分别表示氢，碳原子数为1〜6的烷基和环烷基中的任一个， R 5〜R 40分别表示氢，碳原子数1〜4的烷基，碳原子数1〜4的烷氧基，碳原子数6〜12的芳基。

    ISOSORBIDE DERIVATIVE, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE
    7.
    发明申请
    ISOSORBIDE DERIVATIVE, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    异构体衍生物，液晶组合物，液晶元件和液晶显示装置

    公开(公告)号：US20150034868A1

    公开(公告)日：2015-02-05

    申请号：US14338587

    申请日：2014-07-23

    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

    Inventor： Momoko KATO ,  Yasuhiro NIIKURA ,  Tetsuji ISHITANI ,  Yuko KAWATA

    IPC: C09K19/58 ,  C07D493/04

    CPC classification number: C09K19/588 ,  C07D493/04 ,  C09K2019/0466 ,  C09K2019/3408

    Abstract: To provide a novel material for a liquid crystal composition that can be used for various liquid crystal display devices. A novel isosorbide derivative represented by General Formula (G2) is provided. In General Formula (G2), Ar1, Ar2, Ar3, and Ar4 each independently represent a substituted or unsubstituted arylene group having 6 to 12 carbon atoms, a substituted or unsubstituted cycloalkylene group having 3 to 12 carbon atoms, or a substituted or unsubstituted cycloalkenylene group having 4 to 12 carbon atoms; l, k, m, and n each independently represent any of 0 to 3; R21 and R23 each independently represent oxygen, a single bond, or a substituted or unsubstituted alkylene group having 1 to 12 carbon atoms; and R22 and R24 each independently represent hydrogen, oxygen, a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms, or a substituted or unsubstituted alkoxy group having 1 to 12 carbon atoms.

    Abstract translation: 提供可用于各种液晶显示装置的液晶组合物的新型材料。 提供由通式（G2）表示的新型异山梨醇衍生物。 在通式（G2）中，Ar 1，Ar 2，Ar 3和Ar 4各自独立地表示取代或未取代的碳原子数为6〜12的亚芳基，取代或未取代的碳原子数为3〜12的亚环烷基，或取代或未取代的环亚烯基 具有4至12个碳原子的基团; l，k，m和n各自独立地表示0〜3中的任一个。 R 21和R 23各自独立地表示氧，单键或取代或未取代的碳原子数1〜12的亚烷基。 R 22和R 24各自独立地表示氢，氧，取代或未取代的碳原子数1〜12的烷基或取代或未取代的碳原子数1〜12的烷氧基。

    Oxadiazole Derivative, and Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device Using the Oxadiazole Derivative
    8.
    发明申请
    Oxadiazole Derivative, and Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device Using the Oxadiazole Derivative 有权
    恶二唑衍生物和发光元件，发光器件，电子器件和使用恶二唑衍生物的照明器件

    公开(公告)号：US20140046073A1

    公开(公告)日：2014-02-13

    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: H01L51/00

    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为6〜13的亚芳基。 在通式（G1）中，Z表示硫原子或氧原子。

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