COLORED RESIN PARTICLE AND DIMMER LAMINATE
    3.
    发明公开

    公开(公告)号:EP4439164A1

    公开(公告)日:2024-10-02

    申请号:EP22898531.3

    申请日:2022-11-21

    发明人: ABE, Hirotaka

    IPC分类号: G02F1/1339 C08F2/44 G02F1/19

    CPC分类号: G02F1/1339 C08F2/44 G02F1/19

    摘要: Provided are colored resin particles capable of controlling a gap between base materials with high accuracy and suppressing light transmission. The colored resin particle according to the present invention includes a resin particle and a colorant, wherein when lightness in an L*a*b* color system in accordance with JIS Z 8781-4: 2013 is measured for each of the colored resin particle before light irradiation and the colored resin particle after light irradiation irradiated with light at an integrated light amount of 540 MJ/m2, a lightness L0* of the colored resin particle before light irradiation is 0 or more and 60 or less, and a ratio of the lightness L0* of the colored resin particle before light irradiation to a lightness L540* of the colored resin particle after light irradiation is 0.3 or more.

    COMPOSITION, RESIN, FILM AND OPTICAL SENSOR
    6.
    发明公开

    公开(公告)号:EP4410855A1

    公开(公告)日:2024-08-07

    申请号:EP22876009.6

    申请日:2022-09-22

    摘要: Provided are a composition containing particles having a refractive index of 2.0 or more and an average primary particle diameter of 200 nm or less, a film-forming component, and a solvent, in which the film-forming component includes two or more kinds of resins, or includes one or more kinds of resins and one or more kinds of polymerizable monomers, and at least one kind of the resins includes a resin a having a partial structure represented by Formula (1); a film formed of the composition; an optical sensor; and a resin including at least one repeating unit selected from a repeating unit represented by Formula (1-1) or a repeating unit represented by Formula (1-2).