LIQUID COMPOSITION, QUANTUM DOT-CONTAINING FILM, OPTICAL FILM, LUMINESCENT DISPLAY ELEMENT PANEL, AND LUMINESCENT DISPLAY DEVICE
申请人:TOKYO OHKA KOGYO CO., LTD.
公开号:EP3812805A1
公开(公告)日:2021-04-28
The present invention provides: a liquid composition which can be suitably used for production of an optical film having a favorable fluorescence efficiency and includes quantum dots (A), a quantum dot-containing film obtained by drying and/or curing the liquid composition, an optical film for a light-emitting display element made of the quantum dot-containing film, a light-emitting display element panel including the optical film, and a light-emitting display equipped with the light-emitting display element panel. An ionic liquid (B), and a solvent (S) are incorporated into a liquid composition including quantum dots (A), in which the solvent (S) includes a solvent (S1), the solvent (S1) being a compound having a cyclic skeleton and including a heteroatom other than a hydrogen atom and a carbon atom.
本发明提供:一种可适当用于生产具有良好荧光效率且包括量子点(A)的光学薄膜的液体组合物、一种通过干燥和/或固化该液体组合物而获得的含量子点薄膜、一种由该含量子点薄膜制成的用于发光显示元件的光学薄膜、一种包括该光学薄膜的发光显示元件面板,以及一种配备有该发光显示元件面板的发光显示器。在包括量子点(A)的液体组合物中加入离子液体(B)和溶剂(S),其中溶剂(S)包括溶剂(S1),溶剂(S1)是具有环状骨架并包括除氢原子和碳原子之外的杂原子的化合物。