OPTICAL FILM, DISPLAY DEVICE, AND COMPOSITION FOR FORMING COLORED LAYER

    公开(公告)号:US20240151879A1

    公开(公告)日:2024-05-09

    申请号:US18405213

    申请日:2024-01-05

    Applicant: TOPPAN INC.

    CPC classification number: G02B1/11

    Abstract: An optical film comprises: a transparent substrate having an ultraviolet blocking rate of 85% or more according to JIS L 1925; one or more functional layers formed on a first surface side of the transparent substrate; and a colored layer that is formed on a second surface side of the transparent substrate that is configured by one or more layers containing a colored material. The colored layer contains a first colorant that has a maximum absorption wavelength in a range of 470 nm or more and 530 nm or less, an absorption spectrum thereof having a half-width of 15 nm or more and 45 nm or less, and a second colorant that has a maximum absorption wavelength in a range of 560 nm or more and 620 nm or less, an absorption spectrum thereof having a half-width of 15 nm or more and 55 nm or less.

    Light control unit
    94.
    发明授权

    公开(公告)号:US11966126B2

    公开(公告)日:2024-04-23

    申请号:US17986377

    申请日:2022-11-14

    Applicant: TOPPAN Inc.

    Inventor: Masaki Tsuji

    CPC classification number: G02F1/13439

    Abstract: A light control unit includes a wiring member including a mount section and an extending section, and a light control sheet that includes a light control layer formed between first and second transparent electrodes. The first transparent electrode has a first wiring region which is exposed from the light control layer, the second transparent electrode has a second wiring region which is exposed from the light control layer, the mount section is in the first wiring region and extends in a first direction along the edge portion of the first transparent electrode, the extending section extends from the mount section toward an outside of the first transparent electrode, the mount section has a first width along a first perpendicular direction perpendicular to the first direction, and the extending section has a second width greater than the first width of the mount section.

    Liquid crystal display device
    97.
    发明授权

    公开(公告)号:US11940691B2

    公开(公告)日:2024-03-26

    申请号:US17715489

    申请日:2022-04-07

    Applicant: TOPPAN INC.

    Inventor: Ayumu Sato

    Abstract: A liquid crystal display device includes: a liquid crystal layer interposed between first and second substrates and set in vertical alignment (VA); a switching element provided on the first substrate; a connection electrode connected to the switching element; a first reflection film provided above the switching element; a first pixel electrode provided above the first reflection film and overlapping the first reflection film; a second pixel electrode located adjacent to the first pixel electrode; first and second contacts which connect the first and second pixel electrodes to the connection electrode; a first thickness adjusting layer provided on the second substrate and overlapping the first reflection film; a common electrode provided on the second substrate and the first thickness adjusting layer; and first and second protrusions provided on the common electrode and corresponding to the first and second pixel electrodes.

    ORGANIC EL DISPLAY DEVICE
    98.
    发明公开

    公开(公告)号:US20240085784A1

    公开(公告)日:2024-03-14

    申请号:US18475169

    申请日:2023-09-26

    CPC classification number: G03F7/0007 G03F7/0048 G03F7/031 H10K59/38

    Abstract: Provided is an organic EL display device that exhibits high luminance and high color reproducibility and has a color filter which exhibits excellent pixel adhesion and excellent pixel linearity in a development step even in a case of high colorant concentration. This organic EL display device comprises an organic EL layer and a color filter on a silicon substrate in which a driving element is formed. The color filter has pixels including specific red, green, and blue pixels. Each of the pixels is a cured product of a photosensitive coloring composition which contains a specific colorant (A), a photopolymerizable monomer (B), a photopolymerization initiator (C), and a resin (D). The photopolymerizable monomer (B) includes a compound represented by formula (1), and the photopolymerization initiator (C) includes an oxime ester photopolymerization initiator. Formula (1): [CH2═CHC(═O)—(OCmH2m)n—OCH2]3—CCH2CH3 (Signs in formula (1) are according to those described in the description.)

    Multilayer wiring board and method of producing the same

    公开(公告)号:US11917751B2

    公开(公告)日:2024-02-27

    申请号:US17534936

    申请日:2021-11-24

    Applicant: TOPPAN INC.

    Inventor: Masao Aratani

    Abstract: A multilayer wiring board that improves the reliability of connection at a via hole connection portion, and a method for producing the multilayer wiring board. In a multilayer wiring board comprising a plurality of metal wiring layers alternately laminated with insulating layers interposed therebetween are electrically connected to each other via a via hole plated layer, wherein a dissimilar metallic layer, made from material different from that of the metal wiring layers, is interposed between each of the metal wiring layers on the bottom surface of the via hole and the via hole plated layer, and the dissimilar metallic layer interposed between the each of the metal wiring layers on the bottom surface of the via hole and the via hole plated layer is arranged in a concave shape on the surface of the concave portion formed in the metal wiring layer on the bottom surface of the via hole.

    AVATAR MANAGEMENT SYSTEM, AVATAR MANAGEMENT METHOD, PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM

    公开(公告)号:US20240056436A1

    公开(公告)日:2024-02-15

    申请号:US18383032

    申请日:2023-10-23

    Applicant: TOPPAN INC.

    CPC classification number: H04L63/0823 H04L9/32

    Abstract: An avatar management system includes an avatar registration unit configured to register an available avatar by having a storage unit to store the avatar available in a network service provided to an end user on a network, an authentication information assignment unit configured to assign authentication information to a registration target avatar registered in the avatar registration unit, and an authenticity confirmation unit configured to confirm authenticity of a designated avatar based on an assignment condition of the authentication information to the designated avatar, in accordance with an authenticity confirmation inquiry made by designating the avatar used in the network service.

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