LAMINATE, COMPOSITION, AND, LAMINATE FORMING KIT

    公开(公告)号:US20220082941A1

    公开(公告)日:2022-03-17

    申请号:US17479618

    申请日:2021-09-20

    Abstract: Provided are a laminate that includes a base, an organic layer, a protective layer and a photo-sensitive layer arranged in this order, the photo-sensitive layer containing a resin that contains a repeating unit having an acid-decomposable group represented by Formula (A1) below, the resin containing less than 10% by mass, relative to the total mass of the resin, of a repeating unit having a polar group, the photo-sensitive layer being intended for development with use of a developing solution, and the protective layer being intended for stripping with use of a stripping solution; a composition intended for use in forming the protective layer or the photo-sensitive layer contained in the laminate; and a laminate forming kit intended for use in forming the laminate:

    CURABLE COMPOSITION, LIGHT-SHIELDING FILM, COLOR FILTER, PATTERN FORMING METHOD, METHOD FOR MANUFACTURING COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND INFRARED SENSOR

    公开(公告)号:US20220011485A1

    公开(公告)日:2022-01-13

    申请号:US17475586

    申请日:2021-09-15

    Abstract: An object of the present invention is to provide a curable composition capable of forming a cured film having excellent linearity of a pattern, and a light-shielding film, a color filter, a solid-state imaging device, and an infrared sensor, each formed using the curable composition. Another object of the present invention is to provide a pattern forming method and a method for manufacturing a color filter, each using the curable composition.
    The curable composition of the present invention is a curable composition containing a visible light-absorbing coloring agent, an infrared ray-absorbing coloring agent, a polymerizable compound, and a photopolymerization initiator, in which a minimum value in optical densities per 1 μm of a film thickness in a wavelength range of 380 to 1,100 nm of a coating film of the curable composition is 1 or more, and the Δ optical density calculated by Formula (1) is 1 or less, ΔOptical density=|OD1−OD2|  Formula (1) in Formula (1), OD1 represents a minimum value in optical densities per 1 μm of a film thickness in a wavelength range from 380 nm to 780 nm of the coating film, and OD2 represents a minimum value in optical densities per 1 μm of a film thickness in a wavelength range of more than 780 nm and 1,100 nm or less of the coating film.

    Laminate, composition, and laminate forming kit

    公开(公告)号:US20220066323A1

    公开(公告)日:2022-03-03

    申请号:US17471926

    申请日:2021-09-10

    Abstract: Provided is a laminate that includes a base, an organic layer, a protective layer and a photo-sensitive layer in this order, the photo-sensitive layer contains an onium salt-type photo-acid generator that contains an anion moiety having a group with at least one ring structure selected from the group consisting of condensed ring structure, bridged ring structure and spiro ring structure, the photo-sensitive layer is intended for development with use of a developing solution, and the protective layer is intended for stripping with use of a stripping solution; and also provided are a composition used for forming the protective layer or the photo-sensitive layer contained in the laminate; and a laminate forming kit used for forming the laminate.

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