Transparent substrate for liquid crystal device, and light control sheet

    公开(公告)号:US12072582B2

    公开(公告)日:2024-08-27

    申请号:US18490107

    申请日:2023-10-19

    Applicant: TOPPAN Inc.

    CPC classification number: G02F1/133788 G02F1/133784

    Abstract: A transparent substrate for a liquid crystal device includes an alignment layer that regulates an alignment direction of liquid crystal molecules contained in a liquid crystal layer of the liquid crystal device, and a base layer on which the alignment layer is formed. The transparent substrate includes a first surface and a second surface opposite the first surface. The first surface is a surface of the alignment layer, and the second surface is a surface of the base layer. The coefficient of static friction between the first surface and the second surface is less than or equal to 1.3. The transparent substrate has a hardness of F or higher in a pencil harness test on the first surface or on a surface of the base layer opposite the second surface.

    Card-type media
    12.
    发明授权

    公开(公告)号:US12067439B2

    公开(公告)日:2024-08-20

    申请号:US18079172

    申请日:2022-12-12

    Applicant: TOPPAN INC.

    CPC classification number: G06K19/0775 G06K19/0718 G06K19/07745 G06K19/07773

    Abstract: A card-type medium includes: a card body; an internal component embedded in the card body; an exposed component partially exposed on a front surface of the card body; and a circuit board to which the internal component and the exposed component are bonded, wherein the circuit board includes a first connection portion to which the internal component is bonded, a second connection portion to which the exposed component is bonded, the second connection portion being located at a position different from the first connection portion in a card thickness direction connecting the front surface of the card body and a rear surface on an opposite side of the card body to the front surface, and a connection wiring portion that connects the first connection portion and the second connection portion, the connection wiring portion extending in a direction including the card thickness direction.

    SOLID-STATE IMAGING DEVICE
    18.
    发明公开

    公开(公告)号:US20240153977A1

    公开(公告)日:2024-05-09

    申请号:US18413192

    申请日:2024-01-16

    Applicant: TOPPAN Inc.

    Inventor: Koei OTSUKA

    CPC classification number: H01L27/14627 H01L27/14621

    Abstract: A solid-state imaging device includes a wafer substrate having photoelectric conversion elements, a filter part formed on the wafer substrate and having color filters positioned in correspondence with the photoelectric conversion elements, and a microlens part including a non-photosensitive resin and having microlenses positioned in correspondence with the color filters. The microlenses are positioned with a gap between two microlenses adjacent to each other in a diagonal direction of a square region in which the color filters are positioned and with a gap between two microlenses adjacent to each other in a direction in which a side of the square region extends.

    INFORMATION PROCESSING METHOD AND INFORMATION PROCESSING SYSTEM

    公开(公告)号:US20240153617A1

    公开(公告)日:2024-05-09

    申请号:US18542568

    申请日:2023-12-15

    Applicant: TOPPAN INC.

    CPC classification number: G16H30/40 G16H10/40 G16H30/20 G16H50/80

    Abstract: An information processing method performed by an information processing system, the method comprising: an information processing system that processes information concerning a test using that includes a test piece, a first device, and a second device communicably connected with the first device and processes information concerning a test using the test piece. The test piece develops a color depending on whether a test object is present. The first device transmits individual identification information provided to the test piece and a captured digital image including a coloring area to a second device. The second device determines whether the test object is present and stores the digital image in a state of being associated with the individual identification information.

    THREE-DIMENSIONAL DISPLAY, AUTHENTICATION MEDIUM, AND FORMATION METHOD

    公开(公告)号:US20240100874A1

    公开(公告)日:2024-03-28

    申请号:US18532534

    申请日:2023-12-07

    Applicant: TOPPAN INC.

    Abstract: A three-dimensional display including a laminate sheet with first element cells with recorded personal identification information, and second element cells carrying an authentication medium with visible personal identification information, including a first region and a second region formed by arranging first element cells and second element cells which form respective phase shift structures; the first element cells and the second element cells arranged in an interleaved manner at a predetermined ratio to form respective three-dimensional structures; the first region and the second region are visible respectively from first and second sides of the laminate sheet; a first reconstructed image is produced on the first side of the laminate sheet due to the phase shift structure formed by the first element cells; and a second reconstructed image is produced on the second side of the laminate sheet due to the phase shift structure formed by the second element cells.

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