公开(公告)号：US11936972B2

公开(公告)日：2024-03-19

申请号：US17575932

申请日：2022-01-14

Applicant: TOPPAN INC.

Inventor： Kiyoaki Nishitsuji ,  Shinichi Shimamura

IPC: H04N23/50 ,  C23C16/30 ,  C23F1/02 ,  G02B1/113 ,  G02B5/00 ,  H04N23/55 ,  H04N23/51

CPC classification number: H04N23/55 ,  C23C16/30 ,  C23F1/02 ,  G02B1/113 ,  G02B5/005 ,  H04N23/50 ,  H04N23/51

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.

公开(公告)号：US11932026B2

公开(公告)日：2024-03-19

申请号：US17554039

申请日：2021-12-17

Applicant: TOPPAN INC.

Inventor： Masashi Kubota ,  Tomoyuki Marugame

IPC: B41J2/33 ,  B41J2/335 ,  B41J11/04

CPC classification number: B41J2/33 ,  B41J2/3354 ,  B41J11/04

Abstract: A head unit is used for production of a media sheet that has a medium region row including a plurality of medium regions, the medium regions being to be separate personal information media. The head unit includes a plurality of thermal heads configured to thermally transfer dots exhibiting a structural color from a ribbon to a target. The plurality of thermal heads are arranged so that each thermal head corresponds to a respective one of the medium regions constituting the medium region row.

公开(公告)号：US20240036237A1

公开(公告)日：2024-02-01

申请号：US18483039

申请日：2023-10-09

Applicant: TOPPAN Inc.

Inventor： Tomohiro SHIMAZAKI

IPC: G02B3/00 ,  H01L27/146 ,  H01L27/15

CPC classification number: G02B3/0043 ,  H01L27/14627 ,  H01L27/14621 ,  H01L27/156

Abstract: A solid-state imaging element includes a semiconductor substrate having photoelectric conversion elements, a color filter layer formed on the semiconductor substrate and having types of color filters positioned corresponding to the photoelectric conversion elements, and a microlens array including microlenses positioned corresponding to the color filters. The microlens array includes a PDAF pixel microlens positioned in a PDAF pixel of a pixel array unit and imaging pixel microlenses positioned in imaging pixels of the pixel array unit. The PDAF pixel microlens includes a lens part and a pedestal part adjoining the lens part and has a greater height than the imaging pixel microlenses.

公开(公告)号：US11886086B2

公开(公告)日：2024-01-30

申请号：US18308084

申请日：2023-04-27

Applicant: TOPPAN Inc.

Inventor： Kaori Morinaga ,  Taisuke Enya ,  Yuji Yano ,  Masayuki Takahashi

IPC: G02F1/1334 ,  G02F1/137 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/137 ,  G02F1/1334 ,  G02F1/1337 ,  G02F1/13439 ,  G02F2203/48

Abstract: A light control sheet including a first transparent electrode layer, a second transparent electrode layer, a light control layer including a resin layer formed between the first transparent electrode layer and the second transparent electrode layer, the resin layer including voids dispersed therein and filled with a liquid crystal composition including liquid crystal molecules, and a first orientation layer formed between the first transparent electrode layer and the light control layer such that a haze of the light control layer is increased by applying a voltage to the first transparent electrode layer. The light control layer has a first surface in contact with the first orientation layer, and an area ratio of the voids at the first surface is 49% or more where the area ratio is a percentage of a total area of all the voids to an area of the first surface.

公开(公告)号：US20240010917A1

公开(公告)日：2024-01-11

申请号：US18471553

申请日：2023-09-21

Applicant: TOPPAN Inc.

Inventor： Taisuke ENYA

IPC: C09K19/54 ,  G02F1/1343 ,  G02F1/1334

CPC classification number: C09K19/544 ,  G02F1/13439 ,  G02F1/1334

Abstract: A light control sheet includes an organic polymer layer that partitions voids, and a liquid crystal composition that contains a non-polymerizable liquid crystal compound and fills the voids. The light control sheet changes the transmittance to visible light by driving the non-polymerizable liquid crystal compound. The liquid crystal composition contains adipate as a non-polymerizable viscosity-reducing agent, and the weight of the non-polymerizable viscosity-reducing agent relative to the weight of the non-polymerizable liquid crystal compound is 1% or more.

公开(公告)号：US20230420156A1

公开(公告)日：2023-12-28

申请号：US18208068

申请日：2023-06-09

Applicant: TOPPAN INC.

Inventor： Hiroyoshi NISHIYAMA ,  Ryo SHODA

IPC: H01B3/00 ,  H05K9/00

CPC classification number: H01B3/002 ,  H05K9/0081

Abstract: A manufacturing method for manufacturing a dielectric layer included in a reflective electromagnetic wave absorber, the method including the steps of: preparing a resin composition containing at least one dielectric compound and a resin component, and having a relative permittivity higher than 10.0 at a frequency of 3.7 GHz or 90 GHz; and forming a dielectric layer made from this resin composition and having a thickness of 20 to 7000 μm. A resin composition according to the present disclosure is used to form a dielectric layer included in a reflective electromagnetic wave absorber, the resin composition containing at least one dielectric compound and a resin component, and having a relative permittivity higher than 10.0 at a frequency of 3.7 GHz or 90 GHz.

公开(公告)号：US20230411660A1

公开(公告)日：2023-12-21

申请号：US18241825

申请日：2023-09-01

Applicant: TOPPAN INC.

Inventor： Yuki IGARASHI

IPC: H01M8/1006 ,  H01M8/1039

CPC classification number: H01M8/1006 ,  H01M2008/1095 ,  H01M8/1039

Abstract: A combined roll is a roll of a wound strip that includes a plurality of layered bodies each including a polymer electrolyte membrane and a pair of electrode catalyst layers, and a supporting member including a plurality of frame units arranged in a single direction, with each frame unit supporting one layered body. The frame unit surrounds the electrode catalyst layers and is in contact with the electrode catalyst layers, with the outer periphery of the polymer electrolyte membrane held inside the frame unit in the thickness direction.

公开(公告)号：US20230411640A1

公开(公告)日：2023-12-21

申请号：US18241791

申请日：2023-09-01

Applicant: TOPPAN INC.

Inventor： Hiroyuki CHINONE

IPC: H01M4/92 ,  H01M8/1004

CPC classification number: H01M4/926 ,  H01M8/1004 ,  H01M2008/1095

Abstract: A membrane electrode assembly includes: a polymer electrolyte membrane; a pair of electrode catalyst layers in contact with the surfaces of the polymer electrolyte membrane with the polymer electrolyte membrane therebetween; and a gas diffusion layer laminated on each of the pair of electrode catalyst layers. Each electrode catalyst layer includes catalytic substances, carbon particles, polymer electrolyte aggregates, and fibrous substances, and the gas diffusion layer has a Gurley value, which represents the air permeability in the thickness direction, of 1.0 second or more and 3.0 seconds or less.

公开(公告)号：US11843148B2

公开(公告)日：2023-12-12

申请号：US17591826

申请日：2022-02-03

Applicant: TOPPAN INC.

Inventor： Hiroyuki Morioka

IPC: H01M8/1004 ,  H01M4/88 ,  H01M4/90 ,  H01M8/10

CPC classification number: H01M8/1004 ,  H01M4/881 ,  H01M4/9016 ,  H01M2008/1095

Abstract: A fuel cell membrane electrode assembly includes a polymer electrolyte membrane and a pair of electrocatalyst layers arranged to have the polymer electrolyte membrane therebetween, at least one of the pair of electrocatalyst layers includes particles supporting a catalyst which is composed of a noble metal component, a polymer electrolyte, and a fibrous oxide-based catalytic material, and the fibrous oxide-based catalytic material includes at least one transition metal element selected from a group consisting of Ta, Nb, Ti, and Zr.

公开(公告)号：US20230395395A1

公开(公告)日：2023-12-07

申请号：US18207555

申请日：2023-06-08

Applicant: TOPPAN INC.

Inventor： Takashi KIZU ,  Akane KOBAYASHI ,  Yuki NITTA

IPC: H01L21/48 ,  H05K3/42 ,  H05K1/14 ,  H01L23/00 ,  H05K3/36 ,  H05K3/46 ,  H01L23/498

CPC classification number: H01L21/4857 ,  H05K3/424 ,  H05K1/144 ,  H01L24/83 ,  H01L24/32 ,  H05K3/368 ,  H05K3/429 ,  H05K3/4682 ,  H01L24/16 ,  H01L24/73 ,  H01L23/49816 ,  H01L23/49822 ,  H01L23/49833 ,  H01L23/49838 ,  H01L23/49894 ,  H01L21/4853 ,  H01L21/486 ,  H01L2224/32225 ,  H05K2203/0165 ,  H05K2203/107 ,  H01L2224/73204 ,  H01L2224/16227 ,  H01L2224/83203 ,  H01L2924/3511

Abstract: A board unit with support which does not require a high-energy UV laser and which is less likely to form residues of the release layer after separation of the support, a board unit, and a semiconductor device, and a method of producing them. The board unit with support includes a support, a release layer, a laser absorption layer that absorbs laser light, and at least one first wiring board in this order, wherein the at least one first wiring board has a first surface provided with first electrodes that can be bonded to at least one semiconductor element, the at least one first wiring board has a second surface provided with second electrodes that can be bonded to a second wiring board.