DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET

    公开(公告)号:US20230146524A1

    公开(公告)日:2023-05-11

    申请号:US17908220

    申请日:2021-11-11

    Applicant: TOPPAN INC.

    Inventor: Erika AKUTSU

    Abstract: There is provided a decorative sheet having excellent design properties, i.e., low gloss, and having fingerprint resistance, high durability (particularly scratch resistance or contamination resistance), and processability. A decorative sheet (1) according to this embodiment includes: a base material layer (2); and a surface protective layer (5) provided on one surface of the base material layer (2), in which the surface protective layer (5) has ridge-like parts provided to project in a ridge-like shape and form an irregular shape on the surface, RSm/Ra of the irregular shape of the surface protective layer (5) is within the range of 10 or more and 300 or less, the surface protective layer (5) contains an ionizing radiation curable resin as a main material, the ionizing radiation curable resin contains, as a main component, a tetrafunctional acrylic resin containing a repeating structure, the repeating structure is any one of the structures of ethylene oxide, propylene oxide, and ε-caprolactone, and the number of repetitions of the repeating structure is 12 or more.

    COLOR FILTERS AND DISPLAY DEVICES
    296.
    发明申请

    公开(公告)号:US20230135035A1

    公开(公告)日:2023-05-04

    申请号:US18090620

    申请日:2022-12-29

    Applicant: TOPPAN Inc.

    Inventor: Atsushi YAMAUCHI

    Abstract: A color filter including sub-pixels having transmission wavelength ranges different from each other in a region forming a unit pixel for color display, and lenses facing respective ones of the sub-pixels and configured to condense light passing through the sub-pixels. At least one of the sub-pixels is an elongated pixel whose ratio of a length in a longitudinal direction to a length in a lateral direction is larger than 1 when viewed in a thickness direction in which the light passes through the sub-pixels, and at least two of the lenses that condense the light passing through the elongated pixel are positioned in the longitudinal direction.

    DECORATIVE SHEET, DECORATIVE BOARD, METHOD FOR MANUFACTURING TRANSFER MASTER PLATE, AND METHOD FOR MANUFACTURING DECORATIVE SHEET

    公开(公告)号:US20230114526A1

    公开(公告)日:2023-04-13

    申请号:US17914918

    申请日:2021-01-06

    Applicant: TOPPAN INC.

    Inventor: Nonoka OSHIMA

    Abstract: There are provided a decorative sheet having excellent fingerprint resistance of the surface of the decorative sheet, a decorative board, a method for manufacturing a transfer master plate, and a method for manufacturing a decorative sheet. The decorative sheet includes: a base material layer; a colored pattern layer provided on one surface of the base material layer; and a first surface protective layer provided on the surface on the side opposite to the base material layer of the colored pattern layer and having irregular shapes on the surface. The decorative sheet is formed using a transfer master plate which is a resin material having irregular shapes for master plate on the surface formed by irradiating the surface of an applied ionizing radiation curable resin with a first ionizing radiation having energy capable of cleaving a polymer chain of the ionizing radiation curable to shrink the surface of the ionizing radiation curable resin, forming the irregular shapes for master plate on the surface of the ionizing radiation curable resin, irradiating the shrunk ionizing radiation curable resin with a second ionizing radiation curing the ionizing radiation curable resin to cure the ionizing radiation curable resin.

    DECORATIVE SHEET AND DECORATIVE PLATE

    公开(公告)号:US20230082755A1

    公开(公告)日:2023-03-16

    申请号:US17986334

    申请日:2022-11-14

    Applicant: TOPPAN INC.

    Abstract: A pattern layer formed on a sheet base material, a first surface protective layer formed on the pattern layer, and a second surface protective layer partially formed on the first surface protective layer. The first surface protective layer and the second surface protective layer each have a gloss different to each other. The sheet base material is a thin paper that has a T-type peeling strength of 130 gf/15 mm or more and 210 gf/15 mm or less and an air permeability in accordance with JIS P 8117 of 150 seconds or more.

    GAS BARRIER FILM
    299.
    发明申请

    公开(公告)号:US20230053232A1

    公开(公告)日:2023-02-16

    申请号:US17973694

    申请日:2022-10-26

    Applicant: TOPPAN INC.

    Abstract: A gas barrier film including: a substrate layer containing polypropylene; a resin layer containing a copolymer of propylene and another monomer; a vapor deposition layer of an inorganic oxide; and a gas barrier layer, laminated in this order, wherein the vapor deposition layer has a thickness of 5 nm to 300 nm, the resin layer has a thickness of 0.3 µm or more, and a surface of the resin layer facing the vapor deposition layer has at least one softening temperature in a range of 100° C. to 170° C. when measured by local thermal analysis (LTA).

    LIQUID CRYSTAL DISPLAY DEVICE
    300.
    发明申请

    公开(公告)号:US20230027614A1

    公开(公告)日:2023-01-26

    申请号:US17958680

    申请日:2022-10-03

    Applicant: TOPPAN INC.

    Inventor: Yayoi NAKAMURA

    Abstract: A liquid crystal display device includes: a liquid crystal layer sandwiched between a first substrate and a second substrate; a first light shielding layer that is provided on the first substrate; a first insulating layer provided on the first light shielding layer; a gate electrode that is provided on the first insulating layer; a second insulating layer provided on the gate electrode; a semiconductor layer that is provided on the second insulating layer, and is provided for each pixel; a source electrode and a drain electrode that partially overlap with the semiconductor layer; a pixel electrode that is provided on the second insulating layer; a third insulating layer provided on the semiconductor layer and the pixel electrode; and a common electrode that is provided on the third insulating layer, and includes a slit.

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