Mixture containing perovskite compound

    公开(公告)号:US11268023B2

    公开(公告)日:2022-03-08

    申请号:US16491800

    申请日:2018-03-08

    摘要: The present invention relates to a mixture of a compound (1) and a compound (2). The compound (1) is a light-emitting perovskite compound which includes components A, B, and X, and the compound (2) is a light-emitting indium compound or light-emitting cadmium compound. The component A indicates a component positioned at each vertex of a hexahedron having the component B at the center in a perovskite type crystal structure and is a monovalent cation, the component X indicates a component positioned at each vertex of an octahedron having the component B at the center in the perovskite type crystal structure and is one or more kinds of anions selected from the group consisting of a halide ion and a thiocyanate ion, and the component B indicates a component positioned at the centers of the hexahedron where the component A is disposed at each vertex and the octahedron where the component X is disposed at each vertex in the perovskite type crystal structure and is a metal ion.

    Composition, Film, Laminate Structure, Light-Emitting Device, and Display

    公开(公告)号:US20210071074A1

    公开(公告)日:2021-03-11

    申请号:US16959531

    申请日:2018-12-20

    摘要: To provide a composition having high thermal durability comprising a perovskite compound.
    A composition comprising a component (1), a component (2), and a component (3) described below:
    (Composition (1): A indicates a component positioned at each vertex of a hexahedron having B at the center in a perovskite type crystal structure and is a monovalent cation.
    B indicates a component positioned at the centers of the hexahedron where A is disposed at each vertex and the octahedron where X is disposed at each vertex in the perovskite type crystal structure and is a metal ion.
    X indicates a component positioned at each vertex of an octahedron having B at the center in the perovskite type crystal structure and is at least one ion selected from the group consisting of a halide ion and a thiocyanate ion.)
    Component (2): a compound represented by the formula (C) or a modified product thereof Component (3): a compound represented by the formula (X1) or the like

    Ink Composition, Film, and Display
    5.
    发明申请

    公开(公告)号:US20200239713A1

    公开(公告)日:2020-07-30

    申请号:US16632938

    申请日:2018-07-26

    IPC分类号: C09D11/03 C09D11/107

    摘要: The present invention relates to an ink composition including a semiconductor nanoparticle (1) which contains a perovskite compound, and a curable resin composition (2), in which the ink composition may further include a solvent (3), a value of Z in Formula (a) of Z═(O2+O3+N2+N3)/(C2+C3) is 0.37 or less, O2, N2, and C2 represent the number of O atoms, the number of N atoms, and the number of C atoms, respectively, in the curable resin composition (2), and O3, N3, and C3 represent the number of O atoms, the number of N atoms, and the number of C atoms, respectively in the solvent (3).