TERMINAL-COATING RESIN FILM AND METHOD FOR SELECTING THE SAME, POWER STORAGE DEVICE, AND POWER STORAGE DEVICE TERMINAL-COATING FILM

    公开(公告)号:US20220325088A1

    公开(公告)日:2022-10-13

    申请号:US17847362

    申请日:2022-06-23

    Applicant: TOPPAN INC.

    Inventor: Junya IMAMOTO

    Abstract: A terminal-coating resin film according to one aspect of the present disclosure is so disposed in a power storage device including a power storage device body and a terminal electrically connected to the power storage device body as to cover an outer peripheral surface of part of the terminal. The terminal-coating resin film has a single-layer structure or a multilayer structure and includes a resin layer having at least one secondary dispersion peak γ within a range of −130° C. to −50° C. in a profile of a loss tangent tan δ obtained by dynamic viscoelastic measurement under a condition of 1.0 Hz. The terminal-coating film is comprised of a resin composition including a first resin including polyolefin and a second resin including at least one resin selected from polyester, polyamide, polycarbonate, and polyphenylene ether.

    CATALYST INK FOR FORMING ELECTRODE CATALYST LAYER AND METHOD OF PRODUCING MEMBRANE ELECTRODE ASSEMBLY

    公开(公告)号:US20220302465A1

    公开(公告)日:2022-09-22

    申请号:US17830585

    申请日:2022-06-02

    Applicant: TOPPAN INC.

    Inventor: Naoki HAMADA

    Abstract: A catalyst ink which can be directly applied to a polymer electrolyte membrane without producing wrinkles or cracks in the catalyst layer and without lowering performance, and a membrane electrode assembly using the catalyst ink. The catalyst ink for an electrode catalyst layer includes a solvent. The solvent contains catalyst-supported carbon particles which are carbon particles supporting a catalyst, a polymer electrolyte, and at least one of carbon fibers and organic electrolyte fibers. The solvent has a particle size distribution which a first peak lies in a range of 0.1 μm or more and 1 μm or less, and a second peak lies in a range of 1 μm or more and 10 μm or less. The catalyst ink is directly applied to a polymer electrolyte membrane to produce a membrane electrode assembly.

    MANUFACTURING METHOD OF FILTER FOR SOLID-STATE IMAGING ELEMENT AND MANUFACTURING METHOD OF SOLID-STATE IMAGING ELEMENT

    公开(公告)号:US20220293664A1

    公开(公告)日:2022-09-15

    申请号:US17752994

    申请日:2022-05-25

    Applicant: TOPPAN Inc.

    Abstract: A method of manufacturing a filter for a solid-state imaging element, including forming a color filter on a semiconductor substrate, forming an etching stopper layer on the semiconductor substrate and the color filter, forming an infrared cut precursor layer on the etching stopper layer, forming a resist pattern that covers a portion on the color filter in the infrared cut precursor layer, and forming an infrared cut filter by dry etching the infrared cut precursor layer using the resist pattern. The dry etching of the infrared cut precursor layer is conducted at an etching rate different from an etching rate of the etching stopper layer.

    DECORATIVE SHEET, DECORATIVE PLATE, AND INKJET INK FOR DECORATIVE SHEET

    公开(公告)号:US20220282104A1

    公开(公告)日:2022-09-08

    申请号:US17752190

    申请日:2022-05-24

    Applicant: TOPPAN INC.

    Abstract: A decorative sheet and a decorative plate having both high luminance and high designability, and an inkjet ink for the decorative sheet used for producing the decorative sheet and the decorative plate. The decorative sheet according to an aspect of the present invention is provided with at least a lustrous layer which is an inkjet printed layer formed by using an inkjet ink on a base sheet, and the inkjet ink contains silver nanoparticles. The decorative plate according to an aspect of the present invention is provided with a decorative sheet and a substrate which is arranged on the side of the decorative sheet facing the substrate sheet. The inkjet ink for a decorative sheet according to an aspect of the present invention is an inkjet ink for a decorative sheet for forming a lustrous layer on a substrate sheet by an inkjet printing method, and contains silver nanoparticles.

    GLASS CORE MULTILAYER WIRING BOARD AND METHOD OF PRODUCING THE SAME

    公开(公告)号:US20220279651A1

    公开(公告)日:2022-09-01

    申请号:US17746018

    申请日:2022-05-17

    Applicant: TOPPAN INC.

    Abstract: A glass core multilayer wiring board includes a glass substrate, a through electrode, a first layer structure, and a second layer structure. A through hole has a diameter decreasing from a first surface toward a second surface. The through electrode is along a side wall of the through hole. The first layer structure is on the first surface and the second layer structure is on the second surface. The second layer structure closes an opening in the second surface defining a bottom section. The through electrode has: a first layer on part of the side wall and on part or all of the bottom section of the through hole closing the opening of the through hole, a second layer covering the first layer, the side wall of the through hole exposed, and the bottom section, and a third layer is located on the second layer.

    PHOTOELECTRIC CONVERSION ELEMENT, IMAGE SENSING DEVICE, AND IMAGING SYSTEM

    公开(公告)号:US20220278155A1

    公开(公告)日:2022-09-01

    申请号:US17678304

    申请日:2022-02-23

    Applicant: TOPPAN Inc.

    Abstract: A photoelectric conversion element includes a substrate and an optical element. The substrate has a first surface on which reflected light reflected from an object is incident, and includes a first semiconductor region and a second semiconductor region, the second semiconductor region being formed in a direction perpendicular to the first surface and extended from the first surface toward an inside of the substrate. The optical element is positioned on a first surface side of the substrate and collects the reflected light to the second semiconductor region. The first semiconductor region includes a first conductive type semiconductor, the second semiconductor region includes a second conductive type semiconductor. The substrate and the optical element are structured such that a relational expression 0.95*exp(−α(λ)*z)≤B(z)/A1≤1.05*exp(−α(λ)*z) is established at a distance z=z0 when A1≥A2 is satisfied and a distance z0=In(2)/α(λ) is established.

    LIGHT CONTROL DEVICE AND LIGHT CONTROL SHEET

    公开(公告)号:US20220252929A1

    公开(公告)日:2022-08-11

    申请号:US17729680

    申请日:2022-04-26

    Applicant: TOPPAN Inc.

    Inventor: Souhei ABE

    Abstract: A light control sheet includes a first characteristic and a second characteristic selectively exhibited. In the first characteristic, an absolute value of a change in clarity per unit voltage is greater than an absolute value of a change in haze per unit voltage. In the second characteristic, an absolute value of a change in haze per unit voltage is equal to or greater than an absolute value of a change in clarity per unit voltage. Haze is calculated in accordance with JIS K 7136:2000. Clarity is calculated by 100×(LC−LR)/(LC+LR). LC is an intensity of straight light travelling straight along a travelling direction of parallel light that has entered the light control sheet, and LR is an intensity of narrow-angle scattered light having an angle within ±2.5° relative to the travelling direction of the parallel light.

    PIGMENT COMPOSITIONS, TABLETS AND CAPSULES

    公开(公告)号:US20220228013A1

    公开(公告)日:2022-07-21

    申请号:US17715221

    申请日:2022-04-07

    Applicant: TOPPAN INC.

    Abstract: A pigment composition for a pigment contained in ink or the like is provided, the pigment composition being capable of better preventing oxidation of the pigment from occurring in the ink or after printing, and better reducing discoloration of the pigment, even when the pigment has a small particle size such as a nanometer size. Further, a tablet and a capsule are provided. For example, the pigment composition includes: a black iron oxide; a dispersion medium; a dispersant; and an oxidation inhibitor, wherein the black iron oxide has a median diameter D50 of 30 nm or greater and 1 μm or less, and the oxidation inhibitor is reduced isomaltulose.

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