QUANTUM DOTS, AND COMPOSITE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:EP3878923A1

    公开(公告)日:2021-09-15

    申请号:EP21162328.5

    申请日:2021-03-12

    摘要: A quantum dot, a production method thereof, and a quantum dot composite and a device including the same are disclosed, wherein the quantum dot includes an alloy semiconductor nanocrystal including indium (In), gallium, zinc (Zn), phosphorus (P), and sulfur (S), and in the quantum dot, a mole ratio of gallium with respect to indium (Ga:In) is greater than or equal to about 0.2:1, a mole ratio of phosphorus with respect to indium (P:In) is greater than or equal to about 0.95:1, the quantum dot does not include cadmium, and in an UV-Vis absorption spectrum of the quantum dot(s), a first absorption peak is present in a range of less than or equal to about 520 nm.

    PHOTOSENSITIVE COMPOSITIONS, PREPARATION METHODS THEREOF AND QUANTUM DOT POLYMER COMPOSITE PREPARED THEREFROM
    6.
    发明公开
    PHOTOSENSITIVE COMPOSITIONS, PREPARATION METHODS THEREOF AND QUANTUM DOT POLYMER COMPOSITE PREPARED THEREFROM 有权
    感光组合物,工艺用于生产和制品所产生量子点聚合物复合

    公开(公告)号:EP3147708A1

    公开(公告)日:2017-03-29

    申请号:EP16184922.9

    申请日:2016-08-19

    IPC分类号: G03F7/004 B82Y20/00 B82Y30/00

    摘要: A photosensitive composition including a quantum dot dispersion, a photopolymerizable monomer having a carbon-carbon double bond, and a photoinitiator, wherein the quantum dot dispersion includes an acid group-containing polymer and a plurality of quantum dots dispersed in the acid group-containing polymer, and wherein the acid group-containing polymer includes a copolymer of a monomer combination including a first monomer having a carboxylic acid group or a phosphonic acid group and a carbon-carbon double bond and a second monomer having a carbon-carbon double bond and a hydrophobic group and not having a carboxylic acid group and a phosphonic acid group.

    摘要翻译: 一种光敏组合物,包括量子点分散,具有碳 - 碳双键的光聚合性单体,和光引发剂,worin量子点分散体包括在含有酸基的聚合物和分散在含有酸基的聚合物中的量子点的多元 和含有酸基的聚合物worin包括单体组合,包括具有羧酸基团或膦酸基团和碳 - 碳双键和具有碳 - 碳双键的第二单体和第一单体的共聚物 疏水性基团,不具有羧酸基团和膦酸基团。