公开(公告)号：US20230367051A1

公开(公告)日：2023-11-16

申请号：US18221646

申请日：2023-07-13

Applicant: TOPPAN INC. ,  TOPPAN TOMOEGAWA OPTICAL FILMS CO., LTD.

Inventor： Yuri YOKOYAMA ,  Yoshiko ISHIMARU ,  Koichi MINATO ,  Rui INOUE ,  Keisuke OGATA

IPC: G02B5/22 ,  G02B5/00 ,  G02B1/11

CPC classification number: G02B5/223 ,  G02B5/003 ,  G02B1/11

Abstract: Provided are an optical film that can reduce reflectance, increase luminance, and reduce thickness of a display device, a display device using the optical film, and a composition for forming ultraviolet absorbing layer used for producing the optical film. An optical film characterized in that having a transparent substrate, a colored layer laminated on one side of the transparent substrate and containing a dye, and a functional layer laminated on the colored layer, in which the dye contains a first coloring material having a maximum absorption wavelength within the range of 470 to 530 nm, and a second coloring material having a maximum absorption wavelength in the range of 560 to 620 nm, and the functional layer includes an ultraviolet absorbing layer having an ultraviolet shielding rate of 85% or more, and the pencil hardness of the surface under a load of 500 g is H or higher.

公开(公告)号：US20230365304A1

公开(公告)日：2023-11-16

申请号：US18246923

申请日：2021-09-29

Applicant: TOPPAN INC.

Inventor： Junichi KAMINAGA ,  Yoshiki KOSHIYAMA ,  Yumiko KOJIMA ,  Rika ISHII

IPC: B65D30/20 ,  B65D30/08 ,  B65D65/38

CPC classification number: B65D31/10 ,  B65D31/02 ,  B65D65/38 ,  B65D2565/385 ,  B65D2565/387

Abstract: Provided is a gas barrier laminate being capable of hermetic sealing by heat sealing and having a paper substrate and a vapor-deposited layer, in which the paper substrate has a basis weight of 30 to 100 g/m2, and the water vapor transmission rate and the oxygen transmission rate of the gas barrier laminate are in specific ranges, respectively.

公开(公告)号：US20230359857A1

公开(公告)日：2023-11-09

申请号：US18221279

申请日：2023-07-12

Applicant: TOPPAN INC.

Inventor： Eriko UEHARA ,  Yukiko KATANO ,  Shigeki MINEMURA

IPC: G06K19/077 ,  G06K19/07 ,  H05K1/09 ,  H05K1/18

CPC classification number: G06K19/07745 ,  G06K19/0718 ,  G06K19/07743 ,  H05K1/09 ,  H05K1/186

Abstract: A card-type medium includes a card body; an exposed component that is accommodated inside an opening formed in a front surface of the card body and is disposed so as to be partially exposed on the front surface; and a circuit board that is embedded in the card body and to which the exposed component is attached. The exposed component includes a first exposed component that is attached to the circuit board with an intermediate spacer interposed therebetween. The first exposed component and the intermediate spacer are joined together by a first conductive joining material. The circuit board and the intermediate spacer are joined together by a second conductive joining material. A joint-forming temperature of the first conductive joining material and a joint-forming temperature of the second conductive joining material are different from each other.

公开(公告)号：US20230357603A1

公开(公告)日：2023-11-09

申请号：US18222081

申请日：2023-07-14

Applicant: TOPPAN INC. ,  TOPPAN TOMOEGAWA OPTICAL FILMS CO., LTD.

Inventor： Yuri YOKOYAMA ,  Yoshiko ISHIMARU ,  Koichi MINATO ,  Rui INOUE ,  Keisuke OGATA

IPC: C09J7/38 ,  C09J11/06

CPC classification number: C09J7/385 ,  C09J11/06

Abstract: Provided are an adhesive sheet that can reduce reflectance, increase luminance and reduce thickness of a display device, a display device using the adhesive sheet, and a composition for forming adhesive layer used for producing the adhesive sheet. An adhesive sheet comprising a first adhesive layer containing an adhesive and a dye, and an ultraviolet absorbing layer laminated on one surface side of the first adhesive layer, wherein the dye contains a first coloring material having a maximum absorption wavelength in the range of 470 to 530 nm and a half width of the absorption spectrum of 15 to 45 nm, and a second coloring material having a maximum absorption wavelength in the range of 560 to 620 nm and a half width of the absorption spectrum of 15 to 55 nm, and the ultraviolet absorbing layer has an ultraviolet shielding rate of 85% or more according to JIS L 1925.

公开(公告)号：US20230333218A1

公开(公告)日：2023-10-19

申请号：US18340932

申请日：2023-06-26

Applicant: TOPPAN Inc.

Inventor： Kunihiro HATAKEYAMA ,  Tomohiro NAKAGOME

IPC: G01S7/4863 ,  G01S17/89

CPC classification number: G01S7/4863 ,  G01S17/89

Abstract: A range imaging apparatus includes a light source unit that emits light pulse to a measurement space, a light receiver including pixels and a pixel driver circuit, and a range image processor that determines a measurement distance to a subject placed in the space. Each pixel includes a photoelectric conversion device that generates electric charge corresponding to incident light and charge accumulators that store the electric charge, the circuit distributes and stores the charge to each accumulator at a predetermined point in time synchronized with emission of the pulse, the processor acquires waveform information indicating degree of distortion of waveform of rectangular signal having distorted waveform, corrects, based on the information, charge amounts each indicating an amount of the electric charge stored when the waveform has no distortion, and determines the distance using the charge amounts, and the signal is used in signal processing performed until the distance is determined.

公开(公告)号：US11789323B2

公开(公告)日：2023-10-17

申请号：US17703159

申请日：2022-03-24

Applicant: TOPPAN INC.

Inventor： Yayoi Nakamura ,  Kunpei Kobayashi

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/137 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/134372 ,  G02F1/1368 ,  G02F1/13439 ,  G02F1/13706 ,  G02F1/133345 ,  G02F1/133738 ,  G02F1/134309 ,  G02F1/134318 ,  G02F1/136286 ,  G02F1/133514

Abstract: A liquid crystal display device includes: first and second substrates; a liquid crystal layer interposed between the first and second substrates; a switching element provided on the first substrate; a first pixel electrode provided on the first substrate and electrically connected to a drain electrode of the switching element; an insulating film provided on the first pixel electrode; and a common electrode provided on the insulating film and including a first slit. The first pixel electrode extends in a first direction. The first slit extends in the first direction and is located above the first pixel electrode. In a planar view, both edges of the first pixel electrode in a second direction intersecting the first direction are located inside the first slit.

公开(公告)号：US20230322987A1

公开(公告)日：2023-10-12

申请号：US18336635

申请日：2023-06-16

Applicant: TOPPAN Inc.

Inventor： Reiko IWATA ,  Yuri NAGAI ,  Akihiro YAMADA ,  Shuto HARA

IPC: C08F220/32 ,  C08F220/18 ,  C08F220/30 ,  C09B23/04 ,  C09B23/06 ,  G02B5/20 ,  G02B5/22

CPC classification number: C08F220/325 ,  C08F220/1806 ,  C08F220/301 ,  C09B23/04 ,  C09B23/06 ,  G02B5/208 ,  G02B5/223

Abstract: A colored resin component includes a colorant having maximum absorbance in a wavelength band of 700 nm or higher and 1100 nm or lower, a copolymer including a first repeating unit derived from an acrylic monomer having an epoxy group, a second repeating unit derived from a monomer having a phenolic hydroxyl group, and a third repeating unit derived from an acrylic monomer having an aromatic ring, or a third repeating unit derived from an acrylic monomer having an alicyclic structure, and a solvent compatible with the colorant and the copolymer.

公开(公告)号：US20230309282A1

公开(公告)日：2023-09-28

申请号：US18196819

申请日：2023-05-12

Applicant: TOPPAN INC.

Inventor： Atsuko AOKI ,  Shinpei KONDO

IPC: H05K9/00 ,  H01F27/28 ,  B32B3/14 ,  B32B15/09 ,  B32B27/36 ,  B32B15/20

CPC classification number: H05K9/0081 ,  H01F27/2804 ,  B32B3/14 ,  B32B15/09 ,  B32B27/36 ,  B32B15/20 ,  B32B2457/00 ,  B32B2307/204 ,  B32B2255/06 ,  B32B2255/26 ,  B32B2307/7376 ,  B32B2307/202

Abstract: A thin electromagnetic wave attenuation film capable of attenuating electromagnetic waves having frequencies in millimeter-wave bands, comprising an electromagnetic wave attenuation film including a dielectric substrate having a front surface and a rear surface, a thin-film conductive layer disposed on the front surface, and a planar inductor or a lamination layer disposed on the rear surface, wherein the thin-film conductive layer includes a plurality of metal plates, and values of natural logarithms obtained by normalizing a thickness T of the metal plates by a skin depth d thereof are in predetermined numerical ranges within a predetermined frequency range. The electromagnetic wave attenuation film is used in the predetermined frequency range. A top coat layer may be provided on the thin-film conductive layer.

公开(公告)号：US20230306214A1

公开(公告)日：2023-09-28

申请号：US18202839

申请日：2023-05-26

Applicant: TOPPAN INC.

Inventor： Yukiko KATANO ,  Misaki NONAKA ,  Shinji KANEKO

IPC: G06K7/10

CPC classification number: G06K7/10366

Abstract: A card medium includes: a card body containing a metal material and having at least one aperture at a front surface thereof; an electronic component disposed in the at least one aperture and having an outer peripheral surface facing an aperture inner peripheral surface of the at least one aperture with a clearance from the aperture inner peripheral surface, at least part of the outer peripheral surface including a conductor exposed portion at which a conductor having conductive properties is exposed; a circuit substrate which is embedded into the card body and to which the electronic component is joined; and an electrical insulation portion provided between the electronic component and the aperture inner peripheral surface.

公开(公告)号：US20230288760A1

公开(公告)日：2023-09-14

申请号：US18317300

申请日：2023-05-15

Applicant: TOPPAN Inc.

Inventor： Toshiji YASUHARA

IPC: G02F1/1343 ,  G02F1/1345

CPC classification number: G02F1/13439 ,  G02F1/13458

Abstract: A light control sheet includes transparent electrodes including a first and second transparent electrode layers, a light control layer, a transparent support layer, and a covering layer. The transparent support layer has a support surface supporting the first transparent electrode layer, the first transparent electrode layer includes a first electrode element and a second electrode element aligned along the support surface and electrically insulated from each other by a groove extending in a direction along the support surface of the transparent support layer and that the groove is penetrating through the transparent support layer and the first transparent electrode layer in a depth direction of the groove and has an opening on the protected surface of the transparent support layer, and the covering layer is formed such that the covering layer is covering the opening of the groove formed in the transparent support layer and the first transparent electrode layer.