ATOMIC LAYER DEPOSITION APPARATUS AND ATOMIC LAYER DEPOSITION METHOD

    公开(公告)号:US20220231259A1

    公开(公告)日:2022-07-21

    申请号:US17713765

    申请日:2022-04-05

    Applicant: Toppan Inc.

    Inventor: Mitsuru KANO

    Abstract: An atomic layer deposition apparatus for forming an atomic layer on a flexible substrate, the apparatus including an unwinding chamber having an unwinding roll for unwinding the flexible substrate, a winding chamber having a winding roll for winding the flexible substrate on which the atomic layer is formed, a plurality of reaction chambers provided between the unwinding chamber and the winding chamber so that the flexible substrate can pass therethrough, a first supply part for storing a gas containing a first precursor, a first supply pipe connected to the first supply part, a second supply part for storing a purge gas, a second supply pipe connected to the second supply part, a third supply part for storing a gas containing a second precursor, a third supply pipe connected to the third supply part, and an exhaust pipe connected to the plurality of reaction chambers.

    Cover, method of producing cover, and secondary processing die used for producing cover

    公开(公告)号:US11370582B2

    公开(公告)日:2022-06-28

    申请号:US17518893

    申请日:2021-11-04

    Applicant: TOPPAN INC.

    Abstract: A method of forming an undercut which is engageable with an edge, on a side wall of a cover intermediate body using a cover intermediate body and a secondary processing die. In the secondary processing die, a moving inner core has, on the outer surface thereof, a concave shape corresponding to a convex shape of the inner surface of the undercut. The moving inner core is made up of a plurality of core segments which are arranged along the circumferential direction. Each core segment is vertically movable along an inclined surface of a core. When the moving inner core is moved upward, the moving inner core transforms smaller than the inner diameter of the side wall of a cover. The slide core has, on the inner surface thereof, a convex shape corresponding to the concave shape of the undercut.

    ELECTROMAGNETIC WAVE SUPPRESSION SHEET AND METHOD OF MANUFACTURING SAME

    公开(公告)号:US20220159885A1

    公开(公告)日:2022-05-19

    申请号:US17442505

    申请日:2020-03-26

    Abstract: An electromagnetic wave suppression sheet includes an electromagnetic wave transmitting layer having conductivity and transparency; a suppression layer having transparency; a conductive mesh having openings formed by woven lines; and an adhesive layer having transparency in this order from an outer side toward an inner side. The openings of the conductive mesh have a region in which the suppression layer and the adhesive layer are in contact with each other. A method of manufacturing an electromagnetic wave suppression sheet includes steps of preparing a laminate including the suppression layer, and the conductive mesh disposed to be in contact with the suppression layer; and applying a pressure to the conductive mesh in a direction of the suppression layer.

    GAS BARRIER LAMINATE AND PACKAGING MATERIAL USING THE SAME

    公开(公告)号:US20220143960A1

    公开(公告)日:2022-05-12

    申请号:US17585817

    申请日:2022-01-27

    Applicant: TOPPAN INC.

    Inventor: Ayumi TANAKA

    Abstract: A gas barrier laminate includes a polypropylene substrate layer; a first polyvinyl alcohol resin layer; and a metal oxide layer, which are laminated in this order, wherein the first polyvinyl alcohol resin layer has a mass per unit area of 0.5 to 2.5 g/m; and, a packaging material includes the above gas barrier laminate and a polypropylene sealant layer disposed on a surface of the gas barrier laminate, wherein a mass ratio of a sum of the polypropylene substrate layer and the polypropylene sealant layer to a total mass of the packaging material is 85 mass % or more.

    LIGHT SHIELDING PLATE, CAMERA UNIT, AND ELECTRONIC APPARATUS

    公开(公告)号:US20220141361A1

    公开(公告)日:2022-05-05

    申请号:US17575932

    申请日:2022-01-14

    Applicant: TOPPAN INC.

    Abstract: A light shielding plate includes: a front surface located on a light entry side; a rear surface facing away from the front surface; and a hole extending through between the front surface and the rear surface. The hole includes a first hole portion and a second hole portion connected to the first hole portion at a center opening. The first hole portion extends from a rear surface opening in the rear surface to the center opening and is tapered in shape from the rear surface toward the front surface. The second hole portion extends from a front surface opening in the front surface to the center opening and is tapered in shape from the front surface toward the rear surface. The front surface opening is larger in size than the rear surface opening.

    LIGHT SHIELDING PLATE, CAMERA UNIT, AND ELECTRONIC DEVICE

    公开(公告)号:US20220137270A1

    公开(公告)日:2022-05-05

    申请号:US17574859

    申请日:2022-01-13

    Applicant: TOPPAN INC.

    Abstract: A light shielding plate including a front surface located on a light incident side, a rear surface facing away from the front surface, and an aperture penetrating through the front and rear surfaces. The aperture includes a first aperture portion and a second aperture portion connected to the first aperture portion via a central opening. The first aperture portion extends from a rear opening in the rear surface toward the central opening and has a shape tapered from the rear surface toward the front surface. The second aperture portion extends from a front opening in the front surface toward the central opening and has a shape tapered from the front surface toward the rear surface. The front opening is larger than the rear opening.

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