Dexerials Corporation

Japan

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        Europe 2
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New (last 4 weeks) 4
2025 November (MTD) 3
2025 October 7
2025 September 6
2025 August 5
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IPC Class
C09J 9/02 - Electrically-conducting adhesives 179
H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations 168
H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits 133
G02B 5/30 - Polarising elements 131
H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation 125
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 16
17 - Rubber and plastic; packing and insulating materials 15
09 - Scientific and electric apparatus and instruments 8
02 - Paints, varnishes, lacquers 5
10 - Medical apparatus and instruments 5
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Status
Pending 135
Registered / In Force 1,816
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1.

FILM LAMINATE, METHOD FOR MANUFACTURING FILM LAMINATE, PROTECTIVE EQUIPMENT, AND METHOD FOR MANUFACTURING PROTECTIVE EQUIPMENT

      
Application Number 18866565
Status Pending
Filing Date 2023-05-12
First Publication Date 2025-11-20
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Oishi, Kiyokazu
  • Kato, Takuya

Abstract

A film laminate that can achieve sufficient sterilization effects and does not have the risk of damaging the film surface structure is provided. A film laminate 1 includes a plurality of film-shaped members 2 laminated in a separable manner, and columnar protruding members 5 protruding in the direction of lamination of the film-shaped members 2 and holding the film-shaped members 2 at a predetermined interval, wherein the protruding members 5 have engagement portions on the outer circumference of the protruding members 5 to which the film-shaped members 2 are engaged at the predetermined interval, the film-shaped members 2 have insertion holes 4 through which the protruding members 5 are inserted and removed as desired, and the film-shaped members 2 are held at the predetermined interval and laminated by the protruding members 5 being inserted through the insertion holes 4 and the film-shaped members 2 being engaged with the engagement portions.

IPC Classes  ?

  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • A61L 2/20 - Gaseous substances, e.g. vapours

2.

HIGH REFRACTIVE INDEX CURABLE COMPOSITION AND HIGH REFRACTIVE INDEX CURED PRODUCT

      
Application Number JP2025016719
Publication Number 2025/239252
Status In Force
Filing Date 2025-05-07
Publication Date 2025-11-20
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Tsuda, Shunsuke
  • Noguchi, Takeshi
  • Namiki, Hidetsugu

Abstract

A high refractive index curable composition contains a polyfunctional (meth)acrylate compound (A) represented by general formula (1), a monofunctional (meth)acrylate compound (B) having a naphthalene skeleton, and a polymerization initiator.

IPC Classes  ?

  • C08F 220/20 - Esters of polyhydric alcohols or phenols

3.

HIGH–REFRACTIVE INDEX CURABLE COMPOSITION AND HIGH–REFRACTIVE INDEX CURED PRODUCT

      
Application Number JP2025017442
Publication Number 2025/239368
Status In Force
Filing Date 2025-05-13
Publication Date 2025-11-20
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Yamaguchi, Sarii
  • Noguchi, Takeshi
  • Tsuda, Shunsuke
  • Namiki, Hidetsugu

Abstract

A high–refractive index curable composition according to the present invention contains a polyfunctional (meth)acrylate compound (A) that is represented by general formula (1), a monofunctional (meth)acrylate compound (B) that has a naphthalene skeleton, inorganic nanoparticles, and a polymerization initiator.

IPC Classes  ?

  • C08F 220/20 - Esters of polyhydric alcohols or phenols
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 292/00 - Macromolecular compounds obtained by polymerising monomers on to inorganic materials

4.

FROST PREVENTION COMPOSITION, AND LAMINATE, DISTANCE MEASUREMENT DEVICE, AND ILLUMINATION DEVICE PROVIDED WITH CURED FILM USING SAID COMPOSITION

      
Application Number JP2025006289
Publication Number 2025/225153
Status In Force
Filing Date 2025-02-25
Publication Date 2025-10-30
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Mori, Yasutaka
  • Mizuno, Mikihisa

Abstract

Provided is a cured film having good frost resistance and water resistance. A laminate 1 includes an adherend 2 and a cured film 3 formed on the adherend 2. The cured film 3 is a cured product of a resin composition containing a monofunctional monomer, a polyfunctional monomer, and a radical polymerization initiator. After the laminate 1 is taken out from -40°C to room temperature (25°C, 40% RH), the frost adhesion area on a surface of the cured film 3 is less than 30% when the thickness is 5 μm or more.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 4/02 - Acrylmonomers
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
  • F21S 41/275 - Lens surfaces, e.g. coatings or surface structures
  • F21S 45/00 - Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
  • G01S 7/481 - Constructional features, e.g. arrangements of optical elements
  • F21W 102/00 - Exterior vehicle lighting devices for illuminating purposes
  • F21Y 115/10 - Light-emitting diodes [LED]

5.

MICRO-LENS ARRAY, PROJECTION TYPE IMAGE DISPLAY DEVICE, METHOD FOR DESIGNING MICRO-LENS ARRAY, AND METHOD FOR MANUFACTURING MICRO-LENS ARRAY

      
Application Number 19240640
Status Pending
Filing Date 2025-06-17
First Publication Date 2025-10-16
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Shibuya, Kazuyuki
  • Kanasugi, Shunsuke
  • Arima, Mitsuo
  • Hanashima, Naoki

Abstract

The micro-lens array is a micro-lens array in which a plurality of micro-lenses are arranged in a matrix in a plan view, wherein each of the plurality of micro-lenses has four main sides in a plan view, and each of the four main sides is inclined with respect to a row virtual line parallel to a row direction or a column virtual line parallel to a column direction.

IPC Classes  ?

  • G02B 3/00 - Simple or compound lenses
  • G02B 1/11 - Anti-reflection coatings
  • G02B 5/02 - Diffusing elementsAfocal elements
  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor

6.

WAVEPLATE, WAVELENGTH SELECTION SWITCH, OPTICAL BRANCH INSERTION DEVICE, AND METHOD FOR MANUFACTURING WAVEPLATE

      
Application Number JP2025002058
Publication Number 2025/204049
Status In Force
Filing Date 2025-01-23
Publication Date 2025-10-02
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Suzuki Yuta
  • Shibuya Kazuyuki
  • Sasaki Koji

Abstract

Provided is a waveplate comprising: a transparent substrate; a pattern layer that is patterned on the transparent substrate; a first cured resin layer that is formed on at least a part of the outer periphery of the pattern layer on the transparent substrate; and a second cured resin layer that is formed in a region on the transparent substrate, said region being further to the inner side than the first cured resin layer where the pattern layer is not formed. The pattern layer has a retardation film.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02B 1/115 - Multilayers
  • G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells

7.

ADHESIVE FILM, AND CONNECTION STRUCTURE AND METHOD FOR PRODUCING SAME

      
Application Number JP2025002449
Publication Number 2025/204071
Status In Force
Filing Date 2025-01-27
Publication Date 2025-10-02
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kitadume Koji
  • Motomura Daisuke
  • Komaba Rieko

Abstract

An adhesive film according to the present invention exhibits rapid low-temperature curability, good adhesive strength, and good connection reliability, and can be stably slit into narrow widths and also has good temporary adhesiveness. This adhesive film has a base material film on which a release treatment has been executed, and has an insulating resin layer that is provided on the base material film and that exhibits radical polymerizability and anionic polymerizability. The adhesive film has a film width of not more than 1.0 mm or not more than 0.8 mm, and has a length of at least 5 m. The insulating resin layer contains: a film-forming component containing two types of film components having different molecular weights; a radical-polymerizable component containing a first acrylic compound; an anionic polymerizable component containing an epoxy compound; a radical polymerization initiator containing an organic peroxide having a one-minute half-life temperature of not more than 125°C; and an anionic polymerization curing agent containing an organic acid hydrazide compound that is a solid at ordinary temperatures.

IPC Classes  ?

  • C09J 7/35 - Heat-activated
  • C09J 4/02 - Acrylmonomers
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations

8.

PROTECTIVE ELEMENT

      
Application Number JP2025004230
Publication Number 2025/204189
Status In Force
Filing Date 2025-02-07
Publication Date 2025-10-02
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda, Yoshihiro

Abstract

The present invention provides a protective element which can interrupt a current pathway quickly and reliably using a fusible conductor having a high-melting-point metal layer and a low-melting-point metal layer, and which can also be manufactured through a simple process. A protective element (1) comprises an insulating substrate (2), a heating element (5), first and second electrodes (3, 4), a heating element lead electrode (6), and a fusible conductor (7) that melts, and thus interrupts a current pathway, due to self-heating and/or heating by the heating element (5) caused by application of an overcurrent exceeding the rated current, wherein the fusible conductor (7) has a laminated structure of a high-melting-point metal layer (10) and a second low-melting-point metal layer (12), the fusible conductor (7) is connected on top of the first electrode (3), on top of the second electrode (4), and on top of the heating element lead electrode (6) via the second low-melting-point metal layer (12) in an orientation such that the second low-melting-point metal layer (12) faces the insulating substrate (2), with at least part of the second low-melting-point metal layer (12) being in direct or indirect contact with the insulating substrate (2) in the space between the first electrode (3) and the heating element lead electrode (6) and in the space between the second electrode (4) and the heating element lead electrode (6).

IPC Classes  ?

  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material

9.

THERMOSETTING ADHESIVE COMPOSITION, THERMOSETTING ADHESIVE SHEET, AND PRINTED WIRING BOARD

      
Application Number JP2025000015
Publication Number 2025/203966
Status In Force
Filing Date 2025-01-06
Publication Date 2025-10-02
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Suzuki, Akira
  • Nakamura, Chisato
  • Yamamoto, Jun
  • Miura, Motoshi
  • Mimura, Yusuke

Abstract

Provided is a thermosetting adhesive composition having a low dielectric constant and a low dielectric loss tangent even after thermosetting, a low temperature change rate of a dielectric loss tangent, and favorable bending resistance. The present technique is a thermosetting adhesive composition for bonding substrates, the thermosetting adhesive composition comprising, with respect to 100 parts by mass of the total amount of the thermosetting adhesive composition: 65-90 parts by mass of a styrene-based elastomer; 5-20 parts by mass of (A) a modified polyphenylene ether resin having a radically polymerizable group at the molecular terminal thereof and 4-10 parts by mass of (B) a polybutadiene and/or polyisoprene having a weight-average molecular weight of 10,000-50,000, as crosslinking components; a radical polymerization initiator; and an epoxy resin, wherein the total content of the radical polymerization initiator, the epoxy resin, and an epoxy resin curing agent is at most 10 parts by mass, a styrene-based elastomer having a styrene ratio of less than 67% is contained as the styrene-based elastomer, and the total of the content of the (A) component and the content of the (B) component is at most 25 parts by mass.

IPC Classes  ?

  • C09J 153/02 - Vinyl aromatic monomers and conjugated dienes
  • C09J 109/00 - Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
  • C09J 109/06 - Copolymers with styrene
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • C09J 171/12 - Polyphenylene oxides
  • H05K 1/03 - Use of materials for the substrate

10.

METHOD FOR MANUFACTURING CONNECTION STRUCTURE, CONNECTION FILM, AND METHOD FOR MANUFACTURING CONNECTION FILM

      
Application Number JP2025010577
Publication Number 2025/205281
Status In Force
Filing Date 2025-03-18
Publication Date 2025-10-02
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Sugioka, Saori
  • Asaba Kosuke

Abstract

Provided is a method for manufacturing a connection structure that makes it possible to mount electronic parts at a high density by using a connection film with insufficient printing (blur) in an adhesive layer. The method for manufacturing a connection structure, in which first terminals 5 of a first electronic part 3 having the first terminals 5 and second terminals 6 of a second electronic part 4 having the second terminals 6 are connected via a cured film 11A obtained by curing an adhesive layer 11 of a connection film 2, involves: a pasting step for pasting the adhesive layer 11 of the connection film 2 to the first electronic part 3; a placement step for placing the second terminals 6 on the first terminals 5 with the adhesive layer 11 therebetween; and a connection step for pressing the second electronic part 4 and curing the adhesive layer 11. The adhesive layer 11 has a body 12 that has a prescribed thickness and tapered inclination parts that are formed on both end sides of the body 12 in the width direction. In the pasting step, the pasting is performed while aligning the body 12 with the first terminals 5 in the width direction of the adhesive layer 11.

IPC Classes  ?

  • H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations
  • H01R 43/00 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
  • H05K 1/14 - Structural association of two or more printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components

11.

DEVICE FOR CELL CULTURE AND CELL CULTURING METHOD

      
Application Number 19226638
Status Pending
Filing Date 2025-06-03
First Publication Date 2025-09-25
Owner Dexerials Corporation (Japan)
Inventor
  • Odagiri, Hirokazu
  • Honjo, Keiji
  • Konishi, Misao
  • Eto, Koji
  • Takayama, Naoya

Abstract

A cell culturing method comprising culturing hematopoietic stem cells or hematopoietic progenitor cells, or both the hematopoietic stem cells and the hematopoietic progenitor cells with their undifferentiated state maintained using a device for cell culture. The device includes a base material having a culture section with a plurality of pores, wherein the culture section has a Young's modulus of at least 3 GPa measured according to JIS K 7161-1.

IPC Classes  ?

12.

LIGHT RECEIVING DEVICE

      
Application Number 19082572
Status Pending
Filing Date 2025-03-18
First Publication Date 2025-09-25
Owner DEXERIALS CORPORATION (Japan)
Inventor Itazaki, Yu

Abstract

A light receiving device includes a first light-receiving element and a second light-receiving element, each including a semiconductor substrate including a light receiving region, and a support substrate including a supporting surface supporting the first light-receiving element and the second light-receiving element. The semiconductor substrate of the first or second light-receiving element includes a main surface including the light receiving region, a back surface on an opposite side of the main surface in a perpendicular direction, and a recess sunk from the back surface towards the main surface. The other semiconductor substrate of the first light-receiving element or second light-receiving element is disposed inside the recess. An angle θ formed between a side surface of the recess and the supporting surface is 75° or greater and 105° or less, where the side surface is continuous from an opening edge of the recess to a bottom surface of the recess.

IPC Classes  ?

  • H10F 77/14 - Shape of semiconductor bodiesShapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
  • H10F 30/22 - Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
  • H10F 39/90 - Assemblies of multiple devices
  • H10F 77/00 - Constructional details of devices covered by this subclass

13.

EXHAUST GAS TREATMENT APPARATUS, EXHAUST GAS TREATMENT METHOD, AND METHOD FOR PRODUCING SULFIDE COMPOUND

      
Application Number 19082819
Status Pending
Filing Date 2025-03-18
First Publication Date 2025-09-25
Owner Dexerials Corporation (Japan)
Inventor
  • Matsunaga, Toru
  • Sugawara, Mitsuharu

Abstract

Provided is an apparatus for treating an exhaust gas containing hydrogen sulfide, the apparatus comprising: a combustion furnace configured to combust the hydrogen sulfide contained in the exhaust gas to convert the hydrogen sulfide into sulfur dioxide; and a scrubber configured to convert the sulfur dioxide produced in the combustion furnace into a sulfite by contacting the sulfur dioxide with an alkaline aqueous solution. The combustion furnace comprises a first introduction pipe for introducing the exhaust gas, a second introduction pipe for introducing a combustible gas and a combustion supporting gas, and a combustion chamber connected to the first introduction pipe and the second introduction pipe, and a component constituting the combustion chamber has a surface including quartz glass on an inside of the combustion chamber.

IPC Classes  ?

14.

OPTICAL RECEPTION MODULE AND OPTICAL TRANSMISSION/RECEPTION MODULE

      
Application Number JP2025001418
Publication Number 2025/197274
Status In Force
Filing Date 2025-01-17
Publication Date 2025-09-25
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Ohta, Atsunobu
  • Ueda, Shunsuke
  • Wakabayashi, Manabu
  • Nakano, Ryo

Abstract

An optical reception module (3) according to the present invention comprises a first substrate (30), a second substrate (40) that is disposed on the first substrate (30), a light-receiving element (50) that is disposed on the second substrate (40) and that converts an optical signal into an electrical signal, and an amplifier (60) that is disposed on the second substrate (40) and that amplifies the electrical signal inputted from the light-receiving element (50). The second substrate (40) is provided with a transmission line (70) that transmits the amplified signal outputted from the amplifier (60) to the first substrate (30), and the light-receiving element (50) is positioned on one side of a center line (C40) on the second substrate (40), said center line (C40) being a virtual line segment passing through the center of the second substrate (40) in plan view. The amplifier (60) is positioned on the center line (C40) or between the center line (C40) and the light-receiving element (50).

IPC Classes  ?

  • H10F 39/90 - Assemblies of multiple devices
  • H10F 77/00 - Constructional details of devices covered by this subclass

15.

POLARIZER, METHOD OF MANUFACTURING POLARIZER, AND OPTICAL DEVICE

      
Application Number 19067186
Status Pending
Filing Date 2025-02-28
First Publication Date 2025-09-18
Owner Dexerials Corporation (Japan)
Inventor Sato, Takanori

Abstract

Provided is a polarizer comprising: a transparent substrate; and lattice protrusions that are arranged on one surface of the transparent substrate at a pitch shorter than a wavelength of light in an allocated band and that extend in a predetermined direction. The lattice protrusions each comprise, in order from the transparent substrate: a reflective layer; a dielectric layer; and an absorption layer; and a water repellent film on which areas treated with a plurality of different water-repellent treatment agents exist non-uniformly is formed on surfaces of the lattice protrusions and a surface of the transparent substrate on which the lattice protrusions are arranged.

IPC Classes  ?

  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
  • G02B 5/30 - Polarising elements

16.

POLARIZATION ELEMENT, METHOD OF MANUFACTURING POLARIZATION ELEMENT, AND OPTICAL APPARATUS

      
Application Number 19077458
Status Pending
Filing Date 2025-03-12
First Publication Date 2025-09-18
Owner Dexerials Corporation (Japan)
Inventor Matsuno, Yusuke

Abstract

Provided is a polarization element including a transparent substrate and lattice-shaped convex portions, the lattice-shaped convex portions being arranged on one surface of the transparent substrate at a pitch shorter than a wavelength of light in a use band and extending in a predetermined direction and having a reflection layer and an absorption layer, in this order from a side of the transparent substrate; a width of the absorption layer being substantially the same as a width of the reflection layer on a side facing the absorption layer; in a cross-sectional view from a direction in which the lattice-shaped convex portions extend, a central plane passing through a center in a width direction of the absorption layer being spaced apart from a central plane passing through a center in a width direction of the reflection layer by a predetermined distance.

IPC Classes  ?

17.

OPTICAL LAMINATE, METHOD FOR PRODUCING OPTICAL LAMINATE, AND ARTICLE

      
Application Number JP2025004991
Publication Number 2025/177961
Status In Force
Filing Date 2025-02-14
Publication Date 2025-08-28
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Watarai Takanori
  • Sato Tomokazu
  • Suzuki Katsutoshi

Abstract

22 as a main component, and an antifouling layer formed on the low-refractive-index layer, the method comprising: a high-refractive-index layer forming step; a low-refractive-index layer forming step for forming a low-refractive-index layer in a dry atmosphere; a plasma treatment step for performing plasma treatment on the low-refractive-index layer; and an antifouling layer forming step for forming an antifouling layer on the surface, wherein in the plasma processing step, the low-refractive-index layer is subjected to plasma treatment at an electrode power density of 4,400 W/m2to 18,000 W/m222 as measured by X-ray photoelectron spectroscopy (ESCA) from the antifouling layer side is 103.25 eV or less.

IPC Classes  ?

  • G02B 1/115 - Multilayers
  • B32B 7/023 - Optical properties
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • B32B 37/14 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
  • C23C 14/06 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films

18.

INFRARED SENSOR COVER AND INFRARED SENSOR

      
Application Number JP2024043593
Publication Number 2025/173365
Status In Force
Filing Date 2024-12-10
Publication Date 2025-08-21
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kikuchi, Masanao
  • Kanasugi, Shunsuke

Abstract

The present invention provides an infrared sensor cover 7 for covering an infrared sensor that uses infrared rays to measure the distance to an object of measurement, said cover comprising a base material 10 and a microasperity structure 11 which is provided on at least one surface of a base material 19 and which has a plurality of raised parts 12 arranged at a pitch P no greater than the wavelength λ of the infrared rays, wherein the infrared sensor cover 7 is disposed on the infrared sensor so as to allow the infrared rays to be incident on the infrared sensor cover 7 from a direction inclined relative to the surface of the infrared sensor cover 7, and the ratio (H/λ) of the height H of the raised parts 12 to the wavelength λ is 0.5 or greater.

IPC Classes  ?

  • G01S 7/481 - Constructional features, e.g. arrangements of optical elements
  • G01J 1/04 - Optical or mechanical part
  • G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
  • H10F 55/00 - Radiation-sensitive semiconductor devices covered by groups , or being structurally associated with electric light sources and electrically or optically coupled thereto

19.

SURFACE TREATMENT METHOD AND SURFACE-TREATED SUBSTRATE

      
Application Number JP2025001777
Publication Number 2025/173487
Status In Force
Filing Date 2025-01-21
Publication Date 2025-08-21
Owner DEXERIALS CORPORATION (Japan)
Inventor Ozaki, Takumi

Abstract

A surface treatment method according to the present invention comprises: a step for forming a coating film of an organosilicon compound on the surface of a substrate; a step for heating the substrate; a step for bringing the coating film into contact with a medium containing water to form a water-repellent treatment layer; and a step for drying the water-repellent treatment layer.

IPC Classes  ?

  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
  • C08J 3/16 - Powdering or granulating by coagulating dispersions
  • H05K 3/28 - Applying non-metallic protective coatings

20.

LATENT CURING AGENT, THERMOSETTING EPOXY RESIN COMPOSITION, AND METHOD FOR PRODUCING LATENT CURING AGENT

      
Application Number JP2025001228
Publication Number 2025/169679
Status In Force
Filing Date 2025-01-16
Publication Date 2025-08-14
Owner DEXERIALS CORPORATION (Japan)
Inventor Kamiya, Kazunobu

Abstract

The latent curing agent contains porous particles holding a curing catalyst, and the porous particles contain a crosslinkable vinyl polymer and an alpha-olefin copolymer.

IPC Classes  ?

  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
  • C08G 59/70 - Chelates
  • C08K 5/03 - Halogenated hydrocarbons aromatic
  • C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers

21.

METHOD FOR MANUFACTURING SMART CARD, SMART CARD, AND CONDUCTIVE PARTICLE-CONTAINING HOT-MELT ADHESIVE SHEET

      
Application Number 19189550
Status Pending
Filing Date 2025-04-25
First Publication Date 2025-08-07
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Odaka, Ryosuke
  • Sekiguchi, Morio
  • Kumakura, Hiroyuki
  • Abe, Tomoyuki

Abstract

A method for manufacturing a smart card capable of achieving excellent connection reliability and bending resistance, a smart card, and a conductive particle-containing hot-melt adhesive sheet. A conductive particle-containing hot-melt adhesive sheet containing solder particles of a non-eutectic alloy in a binder containing a crystalline polyamide having a carboxyl group is interposed between a card member and an IC chip and subjected to thermocompression bonding. The crystalline polyamide having a carboxyl group improves the solder wettability of the non-eutectic alloy, thereby achieving excellent connection reliability. This effect is considered to be a flux effect due to the carboxyl group present in the crystalline polyamide, and as a result, it is possible to prevent the decrease in the elastic modulus of the adhesive layer which would be caused by the addition of a flux compound and to achieve excellent bending resistance.

IPC Classes  ?

  • C09J 7/35 - Heat-activated
  • B29C 65/00 - Joining of preformed partsApparatus therefor
  • B29C 65/48 - Joining of preformed partsApparatus therefor using adhesives
  • B29L 17/00 - Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
  • C09J 5/06 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
  • C09J 7/10 - Adhesives in the form of films or foils without carriers
  • C09J 9/02 - Electrically-conducting adhesives
  • G06K 19/077 - Constructional details, e.g. mounting of circuits in the carrier

22.

ANISOTROPIC CONDUCTIVE ADHESIVE, AND CONNECTION STRUCTURE

      
Application Number JP2025001335
Publication Number 2025/159016
Status In Force
Filing Date 2025-01-17
Publication Date 2025-07-31
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Namiki, Hidetsugu
  • Shimada, Kazuto
  • Hayashi, Naoki

Abstract

Provided is an anisotropic conductive adhesive containing a resin having a heterocycle in the main chain, and a conductive material.

IPC Classes  ?

  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C09J 9/02 - Electrically-conducting adhesives
  • C09J 11/04 - Non-macromolecular additives inorganic
  • H01B 1/20 - Conductive material dispersed in non-conductive organic material
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H05K 3/36 - Assembling printed circuits with other printed circuits

23.

MASTER, TRANSFERRED OBJECT, AND METHOD OF PRODUCING MASTER

      
Application Number 18985872
Status Pending
Filing Date 2024-12-18
First Publication Date 2025-07-24
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kikuchi, Masanao
  • Tazawa, Hiroshi
  • Nogami, Asahiko
  • Hayashibe, Kazuya

Abstract

Provided are a master in which a more complicated microstructure is formed, a transferred object obtained by using the master, and a method of producing the master. A plurality of concave-convex groups each including a plurality of concavities or convexities are provided on a base material apart from each other. Average widths of areas occupied by the concavities or convexities at a surface of the base material are smaller than or equal to a wavelength belonging to a visible light band. Formed lengths of the concavities or convexities from the surface of the base material in each of the concave-convex groups each belong to any of at least two or more groups having different central values.

IPC Classes  ?

  • B29C 59/04 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
  • B29C 33/38 - Moulds or coresDetails thereof or accessories therefor characterised by the material or the manufacturing process
  • C23F 1/02 - Local etching

24.

FILLER-CONTAINING FILM

      
Application Number 19172283
Status Pending
Filing Date 2025-04-07
First Publication Date 2025-07-24
Owner DEXERIALS CORPORATION (Japan)
Inventor Tsukao, Reiji

Abstract

In a filler-containing film in which fillers are dispersed in a resin layer, an unnecessary flow movement of the fillers due to an unnecessary flow movement of the resin layer is suppressed at the time when the filler-containing film is bonded to an article by pressure bonding. A filler-containing film includes a filler dispersion layer in which fillers are dispersed in a resin layer. In the filler dispersion layer, the surface of the resin layer in the vicinity of the fillers includes inclinations or undulations with respect to a tangent plane to a central portion of the surface of the resin layer between adjacent fillers. The CV value of the particle diameter of these fillers is not greater than 20%.

IPC Classes  ?

  • C08J 5/18 - Manufacture of films or sheets
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations
  • H01R 43/00 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors

25.

STRUCTURE MANUFACTURING METHOD AND STRUCTURE

      
Application Number JP2025000558
Publication Number 2025/150542
Status In Force
Filing Date 2025-01-09
Publication Date 2025-07-17
Owner DEXERIALS CORPORATION (Japan)
Inventor Kajiya Shunichi

Abstract

Provided are: a structure manufacturing method with which a fine textured structure is easily formed only on a desired portion of a substrate without a curable resin protruding from the periphery thereof; and said structure. The structure manufacturing method comprises: a modification step for forming a non-modified portion 10 and a modified portion 20 on a surface of a substrate 101; an application step for applying a curable resin to the surface; a structure formation step for forming a fine textured structure in the curable resin applied to the substrate 101; a curing step for curing the curable resin; and a removal step for removing a cured product of the curable resin applied to the non-modified portion 10.

IPC Classes  ?

  • G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
  • B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing

26.

SCREEN AND PRODUCTION METHOD THEREOF, AND DIE

      
Application Number 18852795
Status Pending
Filing Date 2023-04-11
First Publication Date 2025-07-03
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Goto, Kazuo
  • Kudo, Yasuyuki
  • Harima, Tatsuya
  • Doi, Katsuhiro
  • Noda, Kazuhiko
  • Ogawa, Kouichi

Abstract

A screen is configured to receive and reflect projected light at a light-receiving surface in a state in which the screen is placed upright. The screen includes the light-receiving surface. The light-receiving surface includes a mirror array A in which multiple mirrors A are arranged in a first direction, and a mirror array B that is positioned in a second direction crossing the first direction and in which multiple mirrors B are arranged in the first direction. The mirrors A and the mirrors B are tilted in the same direction at the light-receiving surface.

IPC Classes  ?

  • G03B 21/60 - Projection screens characterised by the nature of the surface
  • G02B 27/18 - Optical systems or apparatus not provided for by any of the groups , for optical projection, e.g. combination of mirror and condenser and objective

27.

PROTECTIVE ELEMENT

      
Application Number 18853655
Status Pending
Filing Date 2023-04-12
First Publication Date 2025-07-03
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Wada, Yutaka
  • Yoneda, Yoshihiro
  • Uchida, Syunsuke

Abstract

A protective element includes a fuse element having a cut portion between a first end portion and a second end portion and electrified in a first direction from the first end portion toward the second end portion; a movable member, having a projection portion, and a recessed member having a recessed portion allowing the projection portion to be inserted therein, which are disposed facing each other such that the cut portion is sandwiched therebetween; and a pressing means applying a force so as to shorten a relative distance in a direction in which the cut portion is sandwiched between the movable member and the recessed member. The cut portion is cut due to the force of the pressing means at a temperature equal to or higher than a softening temperature of the fuse element. The cut portion of the fuse element has one of or both a penetration hole and a thin portion in at least part thereof.

IPC Classes  ?

  • H01H 85/10 - Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing
  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
  • H01H 85/36 - Means for applying mechanical tension to fusible member

28.

METHOD FOR MANUFACTURING METAL MEMBER, AND MOLD MEMBER

      
Application Number JP2024035334
Publication Number 2025/142011
Status In Force
Filing Date 2024-10-02
Publication Date 2025-07-03
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kamata Sho
  • Kikuchi Masanao
  • Saito Naoya

Abstract

A method for manufacturing a metal member according to the present disclosure includes: a step for making a laminate, in which a mask layer is formed on a conductive substrate, the mask layer having a groove with a desired shape for exposing the conductive substrate ; a step for plating to form a metal layer, which is made of a prescribed metal, on the laminate by electroplating; and a step for isolating the metal layer, which has been formed in the groove, from the laminate after the plating.

IPC Classes  ?

  • C25D 1/10 - MouldsMasksMasterforms
  • H01L 21/288 - Deposition of conductive or insulating materials for electrodes from a liquid, e.g. electrolytic deposition
  • H10D 64/23 - Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes

29.

SHEET-LIKE STRUCTURE

      
Application Number JP2024045321
Publication Number 2025/142799
Status In Force
Filing Date 2024-12-20
Publication Date 2025-07-03
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Hirakawa, Manabu
  • Monju, Takuya

Abstract

dfdff of the flow path part is 1.2 or more.

IPC Classes  ?

  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 37/00 - Details not covered by any other group of this subclass

30.

WIRE GRID POLARIZATION ELEMENT, METHOD FOR PRODUCING WIRE GRID POLARIZATION ELEMENT, IMAGE PROJECTION DISPLAY DEVICE, AND VEHICLE

      
Application Number JP2024045524
Publication Number 2025/135191
Status In Force
Filing Date 2024-12-23
Publication Date 2025-06-26
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Sasaki, Koji
  • Nakanishi, Daichi
  • Nakazawa, Yutaka
  • Kokai, Yuina

Abstract

In the present invention, a wire grid polarization element 1 comprises: a substrate 10 made of an inorganic material; a grid structure 20 in which a plurality of projecting strip sections 22 are integrally formed with a base part 21 which is made of an organic material and provided on the substrate 10; and a functional film 30 which is made of a metal material and covers a part of a projecting strip section 22. The organic material is a cured product of a photocurable acrylic resin for imprinting, which contains a photopolymerizable component. The photopolymerizable component contains a resin (A) and a resin (B). The resin (A) is a monofunctional acrylate monomer having a phenyl group and/or a benzyl group. The resin (B) is a difunctional compound. The content of the resin (A) is 20-42 mass% relative to the overall photopolymerizable component. The content of the resin (B) is 43-66 mass% relative to the overall photopolymerizable component.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02B 27/01 - Head-up displays
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

31.

STRUCTURE, STRUCTURE MODULE, AND METHOD FOR MANUFACTURING STRUCTURE

      
Application Number JP2024036034
Publication Number 2025/134486
Status In Force
Filing Date 2024-10-08
Publication Date 2025-06-26
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kajiya Shunichi
  • Ito Makiya
  • Tazawa Hiroshi

Abstract

Provided is a structure with which a water-repellent function can be imparted with ease, optical characteristics of a sensor device can be maintained, and also replacement can be easily performed on the sensor device. Provided is a structure 100, which is attached to the outer surface of a sensor device 400, the outer surface having a curved shape, the structure comprising a base 101 and micro dip/bump-structured layers each arranged on one of the two surfaces of the base 101. The micro dip/bump-structured layers are constituted by a first micro dip/bump-structured layer 102 positioned on the sensor device 400 side, and a second micro dip/bump-structured layer 103 positioned on the opposite side from the sensor device 400 side. The second micro dip/bump-structured layer 103 has water repellency. The structure 100 has a three-dimensional shape following the curved shape of said outer surface.

IPC Classes  ?

  • G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films

32.

WIRE GRID POLARIZING ELEMENT, METHOD FOR MANUFACTURING WIRE GRID POLARIZING ELEMENT, PROJECTION DISPLAY DEVICE, AND VEHICLE

      
Application Number JP2024045527
Publication Number 2025/135192
Status In Force
Filing Date 2024-12-23
Publication Date 2025-06-26
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Sasaki, Izumi
  • Sasaki, Koji
  • Nakanishi, Daichi
  • Nakazawa, Yutaka

Abstract

A wire grid polarizing element 1 comprises: a substrate 10; a grid structure 20 in which a base 21 and a plurality of projections 22 are integrally formed; a functional film 30 that covers a portion of the projections 22; and a reinforcement film 51. The reinforcement film 51 is made of an inorganic oxide, is interposed between the functional film 30 and a portion of the projections 33 covered with the functional film 30, and reinforces the projections 22. The reinforcement film 51 envelopes at least tips 22a and the upper sides of both side-surfaces 22b of the projections 22. The functional film 30 envelopes the tops of the projections 22 with the reinforcement film 51 therebetween while not covering the bottom sides of the projections 22 and the base 21, and the coverage (Rc) thereof is 30-70%.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02B 27/01 - Head-up displays
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

33.

INDIVIDUALIZED PIECE-PROCESSED ADHESIVE FILM, METHOD FOR MANUFACTURING A CONNECTION STRUCTURE, AND CONNECTION STRUCTURE

      
Application Number 18845285
Status Pending
Filing Date 2023-03-17
First Publication Date 2025-06-19
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Tanaka, Yusuke
  • Tamagawa, Shogo

Abstract

An individualized piece-processed adhesive film, a method for manufacturing a connection structure, and a connection structure capable of improving adhesive strength with respect to a substrate on which a component is mounted. An individualized piece-processed adhesive film includes individualized pieces having, with respect to a substrate on which a component is mounted, an opening to surround the component, the individualized pieces being arranged in the longitudinal direction of a base material film. A method for manufacturing a connection structure is to connect terminals of the first electronic component to terminals of the second electronic component by using an individualized piece with an opening to surround a component with respect to the substrate on which the component is mounted. This improves the adhesive strength.

IPC Classes  ?

  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers

34.

PHOTOCATALYST MEMBER

      
Application Number 18851499
Status Pending
Filing Date 2023-03-24
First Publication Date 2025-06-19
Owner DEXERIALS CORPORATION (Japan)
Inventor Wako, Hitoshi

Abstract

According to one aspect of the present invention, what is provided is a photocatalyst member in which a photocatalyst layer is formed on a substrate via an underlayer, the underlayer contains at least cerium oxide, and the photocatalyst layer contains at least titanium oxide. Here, the underlayer may be composed solely of the cerium oxide or composed of the cerium oxide and at least one or more other elements at 10 atomic % or less of an elemental cerium proportion. According to the present invention, it is possible to produce a highly productive photocatalyst industrially.

IPC Classes  ?

  • B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
  • B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
  • B01J 31/38 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of titanium, zirconium or hafnium
  • B01J 35/30 - Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
  • B01J 35/39 - Photocatalytic properties
  • B01J 37/02 - Impregnation, coating or precipitation

35.

LONG FILM AND METHOD FOR MANUFACTURING CONNECTION STRUCTURE

      
Application Number 18845324
Status Pending
Filing Date 2023-03-17
First Publication Date 2025-06-19
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Tanaka, Yusuke
  • Tamagawa, Shogo

Abstract

A long film capable of maintaining the performance of individualized pieces of adhesive film and a method for manufacturing a connection structure. A long film has a long base material film and individualized pieces of adhesive film arranged in the longitudinal direction of the base material film, and an identification mark is provided on at least one of the predetermined individualized pieces or the base material film on which the predetermined individualized pieces are arranged. This allows defective individualized pieces to be avoided by identifying the identification mark when the individualized pieces are used, thereby maintaining the performance of the adhesive film individualized pieces.

IPC Classes  ?

  • C09J 7/00 - Adhesives in the form of films or foils
  • B41M 5/26 - Thermography
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers

36.

THERMALLY-CONDUCTIVE SHEET AND THERMALLY-CONDUCTIVE SHEET PRODUCTION METHOD

      
Application Number JP2024039715
Publication Number 2025/121077
Status In Force
Filing Date 2024-11-07
Publication Date 2025-06-12
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Iwata, Yuki
  • Namiki, Hidetsugu
  • Shimada, Kazuto

Abstract

mMmMM) of the metal layer is 0.125-8.

IPC Classes  ?

  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/373 - Cooling facilitated by selection of materials for the device
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

37.

CURABLE COMPOSITION, CURED PRODUCT, AND METHOD FOR PRODUCING CURABLE COMPOSITION

      
Application Number JP2024040970
Publication Number 2025/121123
Status In Force
Filing Date 2024-11-19
Publication Date 2025-06-12
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Tsuda, Shunsuke
  • Noguchi, Takeshi
  • Namiki, Hidetsugu

Abstract

The curable composition contains an oligomer complex. The oligomer complex is obtained by coordinating a ligand to a metal alkoxide oligomer, and the number average molecular weight of the metal alkoxide oligomer is 500 or more.

IPC Classes  ?

  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers

38.

OPTICAL LAMINATE, ARTICLE, AND IMAGE DISPLAY DEVICE

      
Application Number 18844711
Status Pending
Filing Date 2023-03-03
First Publication Date 2025-06-12
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kibushi, Yuko
  • Ono, Tetsuya

Abstract

An optical laminate in which a transparent substrate, a hard coat layer, an optically functional layer, and an antifouling layer are sequentially stacked is provided. The hard coat layer includes fillers, has a thickness of greater than 1.0 μm and less than 3.0 μm, and a 10-point mean roughness Rz of a surface of the optical laminate is equal to or greater than 19 nm and equal to or less than 100 nm.

IPC Classes  ?

  • G02B 1/14 - Protective coatings, e.g. hard coatings
  • G02B 1/11 - Anti-reflection coatings
  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films

39.

PROTECTIVE ELEMENT

      
Application Number 18836886
Status Pending
Filing Date 2023-02-10
First Publication Date 2025-06-05
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda, Yoshihiro

Abstract

A protective element includes: a first fuse element part including a first fuse element; a second fuse element part including a second fuse element; an insulating enclosure having a fusing space in which the first fuse element is positioned and a cutting space in which the second fuse element is positioned; and a slider disposed to be movable within the fusing space toward a second fuse element side. The fusing space is divided into a first space and a second space which interpose the slider, the first fuse element being positioned in the first space, and a second space being connected to the cutting space. When a fusion current flows to the first fuse element, and as pressure in the first space rises, the slider is configured to move toward a second fuse element side such that a cutting part of the slider cuts the second fuse element.

IPC Classes  ?

  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
  • H01H 85/041 - Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
  • H01H 85/06 - Fusible members characterised by the fusible material
  • H01H 85/147 - Parallel-side contacts

40.

WAVEPLATE, WAVELENGTH SELECTION SWITCH, OPTICAL BRANCH INSERTION DEVICE, AND METHOD FOR MANUFACTURING WAVEPLATE

      
Application Number JP2024034644
Publication Number 2025/115377
Status In Force
Filing Date 2024-09-27
Publication Date 2025-06-05
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Suzuki Yuta
  • Shibuya Kazuyuki
  • Sasaki Koji

Abstract

Provided is a waveplate comprising: a transparent substrate; a pattern layer that is patterned on the transparent substrate; and a cured resin layer that is formed in a region on the transparent substrate where the pattern layer is not formed. The pattern layer has a retardation film. When the main refractive index of the retardation film is Nx, Ny, and the refractive index of the cured resin layer is Nr, formula Nx > Nr > Ny is satisfied.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G02F 1/31 - Digital deflection devices

41.

PROTECTION ELEMENT

      
Application Number 19049235
Status Pending
Filing Date 2025-02-10
First Publication Date 2025-06-05
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda, Yoshihiro

Abstract

This protection element is equipped with: a fuse element which conducts electricity in a first direction from a first end section toward a second end section; a shield member; and a case, the interior of which is provided with a storage section for storing the fuse element and the shield member. The shield member has a plate-shaped part which is positioned in a manner such that a first surface thereof faces the fuse element and a second surface thereof contacts a rotating shaft which extends in a second direction which intersects the first direction. The surface area of the plate-shaped part when viewed from the fuse element is configured in a manner such that a first surface area and a second surface area, which are obtained by dividing at the contact location between the plate-shaped part and the rotating shaft, differ from one another.

IPC Classes  ?

  • H01H 85/38 - Means for extinguishing or suppressing arc
  • H01H 85/00 - Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
  • H01H 85/06 - Fusible members characterised by the fusible material
  • H01H 85/10 - Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing
  • H01H 85/17 - Casings characterised by the casing material
  • H01H 85/175 - Casings characterised by the casing shape or form

42.

PROTECTIVE ELEMENT

      
Application Number JP2024035481
Publication Number 2025/115396
Status In Force
Filing Date 2024-10-03
Publication Date 2025-06-05
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda Yoshihiro

Abstract

This protective element comprises a second conductor (312) and a first conductor (211) having at least one first tip portion (211a). The first tip portion (211a) has a shape in which the cross-sectional area decreases from the root toward the tip. At least part of the first tip portion (211a) and at least part of the second conductor (312) are connected to a fusible conductor (13) having a lower fusing temperature than each of the first conductor (211) and the second conductor (312).

IPC Classes  ?

  • H01H 85/08 - Fusible members characterised by the shape or form of the fusible member
  • H01H 85/10 - Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing
  • H01H 85/12 - Two or more separate fusible members in parallel

43.

HARD COAT FILM AND OPTICAL LAMINATE

      
Application Number JP2024039974
Publication Number 2025/115576
Status In Force
Filing Date 2024-11-11
Publication Date 2025-06-05
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kuze Hideto
  • Gu Jian

Abstract

This hard coat film comprises a transparent base material and a hard coat layer formed on the transparent base material, wherein the hard coat layer contains a filler and has a black luminance, measured under the following conditions, of less than 5.0 × 10-4cd/m2. (Conditions: The hard coat film is provided adhering to an organic EL display having a light emission angle of 180 degrees and a luminance of 360 cd/m2; a white region and a black region are displayed in a checkerboard pattern at the organic EL display; a shielding plate is provided so as to cover the surface except for the black region of the organic EL display; and the black luminance for the black region is measured by a spectroradiometer provided at a distance of 60 cm from the organic EL display.)

IPC Classes  ?

  • G02B 1/14 - Protective coatings, e.g. hard coatings
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • G02B 1/115 - Multilayers
  • H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
  • H10K 50/854 - Arrangements for extracting light from the devices comprising scattering means
  • H10K 59/10 - OLED displays

44.

ANISOTROPIC CONDUCTIVE FILM, CONNECTION STRUCTURE, AND METHOD FOR PRODUCING SAME

      
Application Number JP2024036253
Publication Number 2025/109897
Status In Force
Filing Date 2024-10-10
Publication Date 2025-05-30
Owner DEXERIALS CORPORATION (Japan)
Inventor Inase Keisuke

Abstract

This anisotropic conductive film does not hamper low-temperature rapid curing properties, has a reaction rate that does not fall bellow 80% after anisotropic conductive connection, and does not cause problems with conductive properties or adhesive strength even when an organic peroxide with a one-minute half-life temperature of 120°C or higher is used as a radical polymerization initiator. The anisotropic conductive film has a conductive particle-containing layer containing a film-forming resin, a radical polymerizable compound, a radical polymerization initiator, conductive particles, and a filler. An organic peroxide having a half-life temperature of 132°C or higher is used as the radical polymerization initiator. 5-24 mass% of non-conductive particles having a thermal conductivity of 30 W/m·K or more and an average particle size equal to or less than that of the conductive particles are used in the conductive particle-containing layer as the filler.

IPC Classes  ?

  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01R 43/00 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors

45.

Dexerials

      
Application Number 1857122
Status Registered
Filing Date 2025-03-11
Registration Date 2025-03-11
Owner Dexerials Corporation (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Optical semiconductors; optical communication machines and apparatus; optical sensors; optical sensor modules; semi-conductor devices; semi-conductor elements; integrated circuits; light-emitting diodes [LED]; semiconductor testing apparatus; semi-conductor memory devices; photodiodes; photosensors; telecommunication machines and apparatus; filters for optical devices; optical lenses; optical machines and apparatus; semiconductor wafers; wafers for integrated circuits; computer programs; optical measuring or testing machines and instruments; measuring or testing machines and instruments.

46.

PROTECTIVE ELEMENT

      
Application Number 18841502
Status Pending
Filing Date 2023-02-22
First Publication Date 2025-05-22
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda, Yoshihiro

Abstract

A protective element includes: an insulating substrate; a heat-generating body disposed on either one face side or the other face side of the insulating substrate; a first electrode and a second electrode disposed on the other face side of the insulating substrate; an extraction electrode disposed between the first electrode and the second electrode and electrically connected to one end side of the heat-generating body; a third electrode electrically connected to the other end side of the heat-generating body; and a fusible conductor disposed on a face of the first electrode, the second electrode, and the extraction electrode. A surface area of the fusible conductor disposed on a face of the extraction electrode is smaller than each of a surface area of the fusible conductor disposed on a face of the first electrode and a surface area of the fusible conductor disposed on a face of the second electrode.

IPC Classes  ?

  • H01H 37/32 - Thermally-sensitive members
  • H01H 85/06 - Fusible members characterised by the fusible material
  • H01H 85/08 - Fusible members characterised by the shape or form of the fusible member
  • H01H 85/143 - Electrical contactsFastening fusible members to such contacts
  • H01M 50/583 - Devices or arrangements for the interruption of current in response to current, e.g. fuses

47.

METHOD FOR PRODUCING INDIVIDUALIZED FILM, INDIVIDUALIZED FILM, METHOD FOR PRODUCING CONNECTION STRUCTURE, AND CONNECTION STRUCTURE

      
Application Number JP2024038872
Publication Number 2025/105196
Status In Force
Filing Date 2024-10-31
Publication Date 2025-05-22
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Watanabe, Kazumu
  • Noda, Daiki
  • Shiraiwa, Toshiki
  • Tsukao, Reiji
  • Takizawa, Yuya
  • Hayashi, Naoki

Abstract

The present invention provides a method for producing an individualized film in which a curing reaction is prevented and which makes it possible to achieve excellent shape precision. The present invention also provides an individualized film, a method for producing a connection structure, and a connection structure. A curable resin film is irradiated with an ultrashort pulse laser beam so as to be subjected to lithography and individualized to an individualized film having a prescribed shape. The pulse width of the ultrashort pulse laser beam is preferably 10-1,000 fs, and the fluence of 1 pulse of the ultrashort pulse laser beam is preferably 0.1-1 J/cm2. This makes it possible to prevent a curing reaction and achieve excellent shape precision.

IPC Classes  ?

  • H01R 43/00 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations

48.

PROTECTING DEVICE AND BATTERY PACK

      
Application Number 18729510
Status Pending
Filing Date 2022-12-26
First Publication Date 2025-05-15
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kimura, Yuji
  • Komori, Chisato
  • Yoshinari, Atsuya

Abstract

Provided is a protecting device with a built-in heat generator that can handle higher voltages and higher currents and blows the current path more safely and quickly without causing damage inside the device. The protecting device includes: a fuse element 2 and a blowing member 3, and the blowing member 3 includes an insulating substrate 4, a heat generator 5, an insulating layer 6 covering the heat generator 5, a heat-generator lead-out electrode 7 superimposed with the heat generator 5 via the insulating layer 6, and a heat-dissipating portion 8 formed on the front surface 4a side of the insulating substrate 4 at least in an area superimposed with the heat generator 5 and is electrically independent from the heat-generator lead-out electrode 7, a holding electrode 10 formed on the back surface 4b of the insulating substrate 4 and holds the melted conductor 2a of the fuse element 2, and a through-hole 11 connecting the heat-generator lead-out electrode 7 and the holding electrode 10, the fuse element 2 being connected to the holding electrode 10.

IPC Classes  ?

  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
  • H01H 37/04 - BasesHousingsMountings
  • H01H 37/34 - Means for transmitting heat thereto, e.g. capsule remote from contact member
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

49.

METHOD FOR MANUFACTURING MASTER, METHOD FOR MANUFACTURING TRANSFERRED OBJECT, METHOD FOR MANUFACTURING REPLICA MASTER, AND APPARATUS FOR MANUFACTURING MASTER

      
Application Number 18837799
Status Pending
Filing Date 2023-03-28
First Publication Date 2025-05-08
Owner DEXERIALS CORPORATION (Japan)
Inventor Kikuchi, Masanao

Abstract

A pattern of a concave-convex structure having any three-dimensional shape is formed on an outer circumferential surface of a master with high accuracy. Provided is a method for manufacturing a master, including the steps of forming a resist layer on an outer circumferential surface of a base member, dividing an input image in which an object having a three-dimensional shape is two-dimensionally drawn into a plurality of small regions, determining in a stepwise manner an intensity of laser light to be radiated to each of the small regions based on a contrasting density of a partial image of the object in each of the small regions in which the object is included, and generating an exposure control signal corresponding to the object based on a result of the determining of the intensity of the laser light, radiating the laser light to the resist layer based on the exposure control signal, thereby forming a resist pattern that changes in depth in accordance with the contrasting density of the partial image, and forming a concave-convex pattern corresponding to the three-dimensional shape of the object on the outer circumferential surface of the base member using the resist layer as a mask.

IPC Classes  ?

  • G03F 7/20 - ExposureApparatus therefor
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
  • G03F 7/24 - Curved surfaces

50.

WIRE GRID POLARIZING ELEMENT, METHOD FOR MANUFACTURING WIRE GRID POLARIZING ELEMENT, PROJECTION DISPLAY DEVICE, VEHICLE, AND LIGHT CURING ACRYLIC RESIN FOR IMPRINTING

      
Application Number 18719531
Status Pending
Filing Date 2022-12-26
First Publication Date 2025-05-01
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Sasaki, Koji
  • Nakanishi, Daichi
  • Nakazawa, Yutaka

Abstract

Provided is a wire grid polarizing element excellent in heat dissipation and excellent in transmissivity and polarization splitting properties for oblique incident light at wide-range incident angles. A wire grid polarizing element 1 includes a substrate 10 made of an inorganic material, a grid structural body 20 made of an organic material and including a base part 21 provided on the substrate 10 and a plurality of ridge portions 22, the base part and the ridge portions being integrally formed, and a functional film 30 made of a metal material and covering part of the ridge portion 22. The ridge portion 22 has an upward narrowing shape that narrows in width with distance from the base part 21. The functional film 30 covers and wraps the top of the ridge portion 22, and does not cover a bottom side of the ridge portion 22 and the base part 21. A coverage rate (Rc) of the side surface of the ridge portion 22 obtained by the functional film 30 is more than or equal to 30% and less than or equal to 70%. The organic material is a cured product of a light curing acrylic resin for imprinting containing a photopolymerization component.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02B 1/10 - Optical coatings produced by application to, or surface treatment of, optical elements

51.

SOLDER PARTICLE MANUFACTURING METHOD, SOLDER PARTICLE, AND CONDUCTIVE COMPOSITION

      
Application Number 18688455
Status Pending
Filing Date 2022-08-05
First Publication Date 2025-04-24
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Yamaguchi, Sarii
  • Namiki, Hidetsugu
  • Nishio, Takeshi

Abstract

A solder particle manufacturing method includes a curing step of curing solder particles such that a hardness K of the solder particles under compressive deformation to 70% is 850 N/mm2 or greater and 1,500 N/mm2 or less, and a classifying step of classifying the solder particles after being cured by forcibly generating an airflow using a classifying device.

IPC Classes  ?

  • B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
  • B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C

52.

PROTECTIVE ELEMENT

      
Application Number 18688698
Status Pending
Filing Date 2022-08-26
First Publication Date 2025-04-17
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda, Yoshihiro

Abstract

A protective element having a fuse element laminated body, an insulating case housing the fuse element laminated body, a first terminal, and a second terminal, wherein the fuse element laminated body includes a plurality of fusible conductor sheets arranged in parallel in a thickness direction and a first insulating member disposed between each of the plurality of fusible conductor sheets, either in proximity to, or in contact with, the fusible conductor sheets; each of the plurality of fusible conductor sheets has a mutually opposing first end section and second end section; one end of the first terminal is connected to the first end section while the other end of the first terminal is exposed outside the insulating case; and one end of the second terminal is connected to the second end section while the other end of the second terminal is exposed outside the insulating case.

IPC Classes  ?

  • H01H 85/175 - Casings characterised by the casing shape or form
  • H01H 85/055 - Fusible members
  • H01H 85/143 - Electrical contactsFastening fusible members to such contacts

53.

CURABLE COMPOSITION AND CURED PRODUCT

      
Application Number 18574456
Status Pending
Filing Date 2022-06-30
First Publication Date 2025-04-17
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Tsuda, Shunsuke
  • Nishio, Takeshi

Abstract

A curable composition that includes a polymerizable monomer, an aluminum chelate compound, a silanol compound, and a quaternary boron-containing onium salt.

IPC Classes  ?

  • C08F 122/14 - Esters having no free carboxylic acid groups
  • C08F 2/30 - Emulsion polymerisation with the aid of emulsifying agents non-ionic
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 120/68 - Esters
  • C08F 222/10 - Esters
  • C08K 5/00 - Use of organic ingredients
  • C08K 5/5415 - Silicon-containing compounds containing oxygen containing at least one Si—O bond
  • C08K 5/55 - Boron-containing compounds
  • C08L 35/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereofCompositions of derivatives of such polymers

54.

METHOD FOR MANUFACTURING A CONNECTION FILM

      
Application Number 18694783
Status Pending
Filing Date 2022-09-27
First Publication Date 2025-04-10
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Sugioka, Saori
  • Asaba, Kosuke

Abstract

A method for manufacturing a connection film achieves high productivity. The method includes printing an adhesive in a predetermined shape on a mold release film, and forming a connection film of a predetermined shape on the mold release film. A plurality of connection films of the predetermined shape are formed in the width direction of the mold release film, the mold release film is cut in the longitudinal direction at a predetermined width, a plurality of mold release films of the predetermined width are connected in the longitudinal direction, and the connected mold release films of the predetermined width are wound around a winding core. This enables high productivity.

IPC Classes  ?

55.

PROTECTIVE ELEMENT

      
Application Number 18687979
Status Pending
Filing Date 2022-08-26
First Publication Date 2025-04-10
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Wada, Yutaka
  • Yoneda, Yoshihiro

Abstract

A protective element includes: a fuse element including a first end portion and a second end portion; first and second insulating members each having an opening or a separation part, the first and second insulating members being disposed in a state proximal to or in contact with the fuse element; a shielding member movable in a moving direction that allows the shielding member to insert into the opening or the separation part so as to divide the fuse element; a locking member that suppresses movement of the shielding member; a pressing member that press the shielding member; and a heat-generating body configured to heat the locking member or a fixing member of the locking member. The fuse element further includes a cutoff portion for cutting off a current path between the first end portion and the second end portion.

IPC Classes  ?

  • H01H 85/17 - Casings characterised by the casing material
  • H01H 85/055 - Fusible members
  • H01H 85/143 - Electrical contactsFastening fusible members to such contacts

56.

DEXERIALS

      
Serial Number 99116840
Status Pending
Filing Date 2025-04-02
Owner Dexerials Corporation (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Optical scanners; Digital projectors; Video projectors; Projectors particularly projectors for the entertainment industry; LCD projectors; Endoscopy cameras for industrial purposes; Semiconductor wafers; Wafers for integrated circuits; Electro-optical instruments for use in inspection and measurement of industrial components; Recorded computer programs for operating electro-optical instruments for use in inspection and measurement of industrial components; Optical semiconductors; Electronic and optical communications instruments and components, namely, optical transmitters; Electronic and optical communications instruments and components, namely, optical receivers; Optical sensors; Semiconductor devices; Semiconductor chips; Integrated circuits; Light emitting diodes (LEDs); Semiconductor testing apparatus; Semi-conductor memory units; Photodiodes; Electric resistors for telecommunication apparatus; Filters for optical devices; Optical lenses; Cameras

57.

PROTECTING DEVICE AND BATTERY PACK

      
Application Number 18729515
Status Pending
Filing Date 2022-12-26
First Publication Date 2025-03-20
Owner DEXERIALS CORPORATION (Japan)
Inventor Kimura, Yuji

Abstract

Even when the blowing member generates heat over a long period of time, the fixing state of the blowing member is stabilized and the current path is interrupted safely and quickly. A protecting device 1 includes a case 28, a fuse element 2, a blowing member 3 connected to at least one side of the fuse element 2 to blow the fuse element 2,a fixing member 8 provided on an inner surface of the case 28 and in contact with the blowing member 3 to suppress the wobbling of the blowing member 3, the blowing member 3 has an insulating substrate 4 and a heat generator 5 formed on the insulating 10 substrate 4, and the insulating substrate 4 is connected to the fuse element 2 by a bonding material 9 that is softened by the heat generated by the heat generator 5.

IPC Classes  ?

  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
  • H01M 50/583 - Devices or arrangements for the interruption of current in response to current, e.g. fuses

58.

FILLER-CONTAINING FILM

      
Application Number 18971478
Status Pending
Filing Date 2024-12-06
First Publication Date 2025-03-20
Owner DEXERIALS CORPORATION (Japan)
Inventor Matsubara, Makoto

Abstract

A method of producing a filler-containing film that holds fillers and a fine solid that is made of a material different from that of the filler in an insulating resin layer and in which a predetermined arrangement of the fillers is repeated as viewed in a plan view, where a proportion of (a) a repeat pitch of the fillers after thermocompression bonding under a thermocompression bonding condition with the filler-containing film held between smooth surfaces to (b) a repeat pitch of the fillers before the thermocompression bonding being 300% or less, the method including applying an insulating resin layer-forming composition containing a fine solid to a release substrate to form the insulating resin layer on the release substrate; and pushing the fillers into the insulating resin layer from a surface on a side opposite to the release substrate thereof.

IPC Classes  ?

  • C09J 11/04 - Non-macromolecular additives inorganic
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/36 - Silica
  • C09J 7/10 - Adhesives in the form of films or foils without carriers
  • C09J 7/35 - Heat-activated
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • C09J 171/12 - Polyphenylene oxides
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01R 4/04 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one anotherMeans for effecting or maintaining such contactElectrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation using electrically conductive adhesives

59.

DEXERIALS

      
Serial Number 79424859
Status Pending
Filing Date 2025-03-11
Owner Dexerials Corporation (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Optical semiconductors; optical communication machines and apparatus; optical sensors; optical sensor modules; semi-conductor devices; semi-conductor elements; integrated circuits; light-emitting diodes [LED]; semiconductor testing apparatus; semi-conductor memory devices; photodiodes; photosensors; telecommunication machines and apparatus; filters for optical devices; optical lenses; optical machines and apparatus; semiconductor wafers; wafers for integrated circuits; computer programs; optical measuring or testing machines and instruments; measuring or testing machines and instruments.

60.

BONDING PROCESS

      
Application Number JP2024030877
Publication Number 2025/047843
Status In Force
Filing Date 2024-08-29
Publication Date 2025-03-06
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Shimada, Kazuto
  • Hosaka, Yasuharu

Abstract

Provided is a bonding process in which: a chip-shaped layer is partially placed on a substrate having metal wiring so as to form a recess; and thereafter, a chip having metal wiring is placed in the recess.

IPC Classes  ?

  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • H01L 23/12 - Mountings, e.g. non-detachable insulating substrates

61.

PHOTOCATALYST MEMBER AND METHOD FOR PRODUCING PHOTOCATALYST MEMBER

      
Application Number JP2024031225
Publication Number 2025/047938
Status In Force
Filing Date 2024-08-30
Publication Date 2025-03-06
Owner DEXERIALS CORPORATION (Japan)
Inventor Wako Hitoshi

Abstract

A photocatalyst member according to the present invention comprises a substrate, an underlayer, and a photocatalyst layer formed in contact with the underlayer, in this order. The photocatalyst member is characterized in that the underlayer is constituted by a composite oxide of cerium and zinc, and the photocatalyst layer contains titanium oxide.

IPC Classes  ?

  • B01J 35/39 - Photocatalytic properties
  • B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
  • B01J 37/02 - Impregnation, coating or precipitation
  • B01J 37/34 - Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves
  • C23C 14/08 - Oxides
  • C23C 14/34 - Sputtering

62.

LAMINATE AND METHOD FOR PRODUCING SAME

      
Application Number JP2024023300
Publication Number 2025/033013
Status In Force
Filing Date 2024-06-27
Publication Date 2025-02-13
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Nagashima, Minoru
  • Shibuya, Hiroki
  • Zhao, Yijing
  • Nishio, Takeshi
  • Iwata, Yuki
  • Kawakami, Ryoko
  • Inoue, Makoto

Abstract

This laminate includes: a base material; a first thermoconductive layer provided on the base material, the first thermoconductive layer containing an epoxy resin, an epoxy resin curing agent, and first thermoconductive particles; and a second thermoconductive layer provided on the first thermoconductive layer, the second thermoconductive layer containing a curable component, a curing agent for curing the curable component, second thermoconductive particles, and a low-melting-point metal. The first thermoconductive layer does not contain the low-melting-point metal.

IPC Classes  ?

  • B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 15/092 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising epoxy resins
  • C08G 59/42 - Polycarboxylic acidsAnhydrides, halides, or low-molecular-weight esters thereof
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks

63.

THERMALLY CONDUCTIVE COMPOSITION, METHOD FOR PRODUCING LAMINATE, AND LAMINATE

      
Application Number JP2024023671
Publication Number 2025/033020
Status In Force
Filing Date 2024-06-28
Publication Date 2025-02-13
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Zhao, Yijing
  • Shibuya, Hiroki
  • Iwata, Yuki
  • Nishio, Takeshi
  • Nagashima, Minoru
  • Kawakami, Ryoko
  • Inoue, Makoto

Abstract

A thermally conductive composition which comprises a curing component, a curing agent, and a metal filler, wherein the metal filler is at least one kind of particles selected from among silver particles, copper particles, silver-coated copper particles, and copper-coated silver particles, the degree of volume filling, in the metal filler, with particles having a particle diameter of 1 μm or smaller is 5 vol% or higher, and the degree of volume filling with the metal filler is 30-90 vol%.

IPC Classes  ?

  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • C09D 5/24 - Electrically-conducting paints
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • H01L 23/373 - Cooling facilitated by selection of materials for the device
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

64.

TRANSFER SHEET

      
Application Number 18919435
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-02-06
Owner Dexerials Corporation (Japan)
Inventor
  • Doi, Katsuhiro
  • Noda, Kazuhiko

Abstract

Provided is a transfer sheet. The transfer sheet includes a plurality of linear protrusions extending and arranged side by side on a surface thereof. The plurality of linear protrusions are arranged in a manner that a gradual decrease and a gradual increase in protrusion height are repeated.

IPC Classes  ?

  • B29C 59/04 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
  • B29C 33/38 - Moulds or coresDetails thereof or accessories therefor characterised by the material or the manufacturing process
  • B29C 33/42 - Moulds or coresDetails thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves

65.

MANUFACTURING METHOD FOR A ROLL MOLD

      
Application Number 18919433
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-02-06
Owner Dexerials Corporation (Japan)
Inventor
  • Doi, Katsuhiro
  • Noda, Kazuhiko

Abstract

Provided is a manufacturing method for a roll mold. The method includes performing a process of forming a linear groove on an outer peripheral surface of a roll base material in a roll axial direction or a direction inclined with respect to the roll axial direction n times, where n is 800 or more. A total of m linear grooves of 1st to mth linear grooves are formed at respective positions that are made up of a position of 0 degrees and at least one position shifted a multiple of (360/m) degrees from the position of 0 degrees, the position of 0 degrees being any position on the outer peripheral surface of the roll base material. In the subsequent cutting processes, linear grooves are formed at respective positions shifted from the positions of the 1st to mth linear grooves in a predetermined direction.

IPC Classes  ?

  • B29C 59/04 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
  • B29C 33/38 - Moulds or coresDetails thereof or accessories therefor characterised by the material or the manufacturing process
  • B29C 33/42 - Moulds or coresDetails thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves

66.

PROTECTIVE ELEMENT

      
Application Number JP2024026300
Publication Number 2025/028345
Status In Force
Filing Date 2024-07-23
Publication Date 2025-02-06
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda Yoshihiro

Abstract

This protective element (1) is provided with: a first fuse element (10); a first terminal (30) and a second terminal (40) that are connected to both ends of the first fuse element (10) in the energization direction; and an insulation case (50) that accommodates parts of the first terminal (30) and second terminal (40) and the first fuse element (10). The first fuse element (10) has a first conductor (11) and a first fusible conductor (12) that are connected in series in the energization direction. The first conductor (11) is provided with a first buffer part (15) that relaxes physical stress. In the insulation case (50), a first buffer space (51) is formed around the first buffer part (15). The protective element (1) further comprises a first filler (71) disposed in the first buffer space (51) so as to surround the first buffer part (15). The insulation case (50) is configured so as to approach or contact a portion other than the periphery of the first buffer part (15) of the first fuse element (10).

IPC Classes  ?

  • H01H 85/143 - Electrical contactsFastening fusible members to such contacts
  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
  • H01H 85/18 - Casing fillings, e.g. powder

67.

METHOD FOR PRODUCING STRUCTURE AND ADHESIVE FILM

      
Application Number JP2024019119
Publication Number 2025/022790
Status In Force
Filing Date 2024-05-23
Publication Date 2025-01-30
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Matsubara, Makoto
  • Hayashi, Naoki

Abstract

Provided are: a method for producing a structure that has excellent adhesive strength using a two-part curing adhesive; and an adhesive film. This method for producing a structure uses a two-part curing adhesive that includes a first agent and a second agent, the method comprising: an arrangement step for arranging, between a first component and a second component, a first resin layer and a second resin layer alternately in two or more layers, the first resin layer containing the first agent and having a thickness of not less than 1 μm and less than 5 μm, the second resin layer containing the second agent and having a thickness of not less than 1 μm and less than 5 μm; and a pressing step for pressing the first component and the second component. Consequently, a reaction between the first agent and the second agent is started in the vicinity of the first component and the second component at the time of pressing, and thus excellent adhesive strength can be achieved.

IPC Classes  ?

  • C09J 5/04 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving separate application of adhesive ingredients to the different surfaces to be joined
  • C09J 7/35 - Heat-activated
  • C09J 11/06 - Non-macromolecular additives organic

68.

PROTECTIVE ELEMENT AND BATTERY PACK

      
Application Number JP2024022263
Publication Number 2025/022880
Status In Force
Filing Date 2024-06-19
Publication Date 2025-01-30
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Kawazu Masami
  • Kobo Masahiro
  • Sato Koji
  • Takano Hiromu

Abstract

Provided are a protective element capable of improving insulating properties after a fuse element has fused, and a battery pack employing the protective element. A protective element 1 comprises: an insulating substrate 2; a first electrode 11 and a second electrode 12; an intermediate electrode 13 disposed between the first electrode 11 and the second electrode 12; a fuse element 3 which is disposed on a surface of the first electrode 11, the second electrode 12, and the intermediate electrode 13, and which provides electrical connection between the first electrode 11 and the intermediate electrode 12 and between the second electrode 12 and the intermediate electrode 13; and an adhesion preventing portion 5 which is provided between the first electrode 11 and the intermediate electrode 13 and/or between the second electrode 12 and the intermediate electrode 13 to suppress adhesion of molten scattered debris from the fuse element 3.

IPC Classes  ?

  • H01H 85/02 - Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive Details

69.

METHOD OF MANUFACTURING CONNECTION STRUCTURE, CONNECTION STRUCTURE, FILM STRUCTURE, AND METHOD OF MANUFACTURING FILM STRUCTURE

      
Application Number 18905331
Status Pending
Filing Date 2024-10-03
First Publication Date 2025-01-23
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Tanaka, Yusuke
  • Kamata, Yusuke
  • Namiki, Hidetsugu
  • Suzuki, Manabu

Abstract

A method of manufacturing a connection structure, connection structure, film structure, and a method of manufacturing a film structure capable of mounting an electronic component having a plurality of terminal rows on a mounting surface by using existing equipment, including: a pasting step of pasting, from a film structure including a tape-shaped base material and a connection film formed thereon, connection films having a unit region of a predetermined length in the length direction of the base material and a predetermined width in the width direction to a first or second electronic component having a plurality of terminal rows; and a connecting step of connecting terminals of the first and second electronic components through the connection films, wherein the film structure includes, in the unit region, in addition to portions corresponding to the plurality of terminal rows, a non-pasting portion in which the connection film is not pasted.

IPC Classes  ?

70.

CONDUCTIVE FILM, METHOD FOR MANUFACTURING CONDUCTIVE FILM, AND METHOD FOR MANUFACTURING CONNECTION STRUCTURE

      
Application Number JP2024024363
Publication Number 2025/018178
Status In Force
Filing Date 2024-07-05
Publication Date 2025-01-23
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Sugioka, Saori
  • Asaba, Kosuke
  • Hirayama, Hiroki
  • Tamagawa, Shogo
  • Egashira, Outa

Abstract

A conductive film according to the present invention includes an insulating high-viscosity resin layer, an insulating low-viscosity resin layer, and conductive particles having an average particle diameter of 13 μm or more. The low-viscosity resin layer is laminated on the high-viscosity resin layer, and the viscosity ratio between the high-viscosity resin layer and the low-viscosity resin layer at 80°C is 7:4 or more. The conductive particles are disposed on the high-viscosity resin layer side from the position at which 2/3 of the particle diameter is on the low-viscosity resin layer side from the boundary between the high-viscosity resin layer and the low-viscosity resin layer.

IPC Classes  ?

  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations
  • H05K 1/14 - Structural association of two or more printed circuits

71.

WIRE GRID POLARIZING ELEMENT, MANUFACTURING METHOD THEREFOR, AND OPTICAL DEVICE

      
Application Number 18711537
Status Pending
Filing Date 2022-12-26
First Publication Date 2025-01-16
Owner Dexerials Corporation (Japan)
Inventor
  • Matsuno, Yusuke
  • Oowada, Masahiro

Abstract

Provided is a wire grid polarizing element comprising: a transparent substrate; and latticed projections which are arrayed, on one-side surface of the transparent substrate, at a pitch shorter than the wavelength of light in a band to be used and extend in a prescribed direction. The latticed projections each include a reflection layer, a dielectric layer, and an absorption layer in the stated order from the transparent substrate side. The reflection layer contains an AlNd alloy.

IPC Classes  ?

72.

WIRE-GRID POLARIZER, MANUFACTURING METHOD THEREFOR, AND OPTICAL DEVICE

      
Application Number 18711558
Status Pending
Filing Date 2022-12-20
First Publication Date 2025-01-16
Owner Dexerials Corporation (Japan)
Inventor Takahashi, Yuki

Abstract

Provided is a wire-grid polarizer comprising: a transparent substrate; and lattice-shaped protrusions which, on one surface of the transparent substrate, extend in prescribed direction and are arrayed at a pitch which is shorter than the wavelength of light in a band to be used. The lattice-shaped protrusions each include, in order from the transparent substrate side, the following: a reflective layer; a dielectric layer; and an absorption layer. In a prescribed region of the transparent substrate, a region is provided in which the lattice-shaped protrusions are divided.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G03B 21/20 - Lamp housings

73.

SILICA AEROGEL DISPERSION, SHEET, AND MEMBRANE

      
Application Number JP2024020422
Publication Number 2025/013467
Status In Force
Filing Date 2024-06-04
Publication Date 2025-01-16
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Nishio, Takeshi
  • Tsuda, Shunsuke
  • Yang, He

Abstract

The present invention addresses the problem of providing a silica aerogel particle dispersion which is capable of forming a self-supporting film without using a nonwoven fabric, and which enables the achievement of a sheet-shaped thermal insulation material that has flexibility. One of the present invention relates to a silica aerogel dispersion in which silica aerogel particles are dispersed in an aqueous solution that contains a polyvinyl alcohol.

IPC Classes  ?

  • C01B 33/157 - After-treatment of gels
  • C01B 33/16 - Preparation of silica xerogels
  • F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials

74.

OPTICAL LAMINATE AND ARTICLE

      
Application Number 18895761
Status Pending
Filing Date 2024-09-25
First Publication Date 2025-01-09
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Wako, Hitoshi
  • Kida, Izumi

Abstract

This optical laminate includes a transparent substrate; an adhesion layer provided on at least one surface of the transparent substrate; and an optical layer provided on a surface of the adhesion layer on a side opposite to the transparent substrate, wherein the adhesion layer is formed of a metal material, and the metal material has a melting point in a range of 100° C. or more and 700° C. or less.

IPC Classes  ?

75.

LATENT CURING AGENT, PRODUCTION METHOD THEREFOR, AND CURABLE COMPOSITION

      
Application Number 18710406
Status Pending
Filing Date 2022-11-08
First Publication Date 2025-01-09
Owner DEXERIALS CORPORATION (Japan)
Inventor Kamiya, Kazunobu

Abstract

A latent curing agent includes porous particles retaining an aluminum chelate compound; and a coating on a surface of the porous particles, the coating containing a polyolefin resin, and a silane coupling agent having an isocyanate group.

IPC Classes  ?

  • C08K 9/10 - Encapsulated ingredients
  • B01J 13/04 - Making microcapsules or microballoons by physical processes, e.g. drying, spraying
  • C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
  • C08G 59/70 - Chelates
  • C08K 5/00 - Use of organic ingredients
  • C08K 5/5415 - Silicon-containing compounds containing oxygen containing at least one Si—O bond

76.

SEMICONDUCTOR LIGHT RECEIVING ELEMENT

      
Application Number 18822267
Status Pending
Filing Date 2024-09-01
First Publication Date 2024-12-26
Owner Dexerials Corporation (Japan)
Inventor
  • Isomura, Takatomo
  • Omura, Etsuji

Abstract

In a semiconductor light receiving element having a light receiving part having a light absorption layer on a first surface side of a semiconductor substrate that is transparent to light with wavelengths in the infrared region for optical communication, a second surface side opposite to the first surface is provided with an inclined portion inclined at a predetermined angle with respect to the first surface in a region where transmitted light that has passed through the light absorption layer of incident light that has entered the light receiving part from the opposite side to the semiconductor substrate reaches, and a rough surface having irregularities with a height equal to or greater than the wavelength of the transmitted light is formed on the inclined portion, thereby reducing re-entry of the transmitted light into the light receiving part.

IPC Classes  ?

  • H01L 31/0236 - Special surface textures
  • H01L 31/0216 - Coatings
  • H01L 31/0304 - Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds
  • H01L 31/105 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the PIN type

77.

PROTECTIVE ELEMENT AND BATTERY PACK

      
Application Number JP2024020332
Publication Number 2024/257649
Status In Force
Filing Date 2024-06-04
Publication Date 2024-12-19
Owner DEXERIALS CORPORATION (Japan)
Inventor Kimura, Yuji

Abstract

Provided are: a protective element capable of improving insulation properties after a fuse element has melted; and a battery pack using the protective element. The protective element comprises a case 2, a fuse element 3, a pair of fuse terminals 4a, 4b connected to the fuse element 3, and a melting member 5 that is connected to at least one surface of the fuse element 3 and configured to melt the fuse element 3. The melting member 5 is provided with an insulating substrate 6 and an intermediate electrode 7 that is provided on a surface 6a of the insulating substrate 6 that contacts the fuse element 3 and is connected to the fuse element 3. Between the insulating substrate 6 and at least one of the pair of fuse terminals 4a, 4b, there are spaces 10 above and below the fuse element 3, and in the area where the fuse element 3 and the insulating substrate 6 overlap, there are spaces 11 above and below the fuse element 3 and the insulating substrate 6.

IPC Classes  ?

  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
  • H02H 3/20 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess voltage
  • H02H 3/093 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess current with timing means
  • H02H 7/18 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteriesEmergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for accumulators
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

78.

REFLECTIVE OPTICAL SENSOR

      
Application Number JP2024021093
Publication Number 2024/257736
Status In Force
Filing Date 2024-06-10
Publication Date 2024-12-19
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Tatekouji, Akihiro
  • Yanagase, Masashi

Abstract

ererr < t, and the shortest distance between a region which does not belong to any of a region where the light emission from the light emitting element 12 does not reach an object to be measured and a region where reflected light of the light emission from the object to be measured or scattered light from the object to be measured is not input to the light receiving element 13, and a sensor surface where the reflective optical sensor 10 and the object to be measured are in contact with each other is 0.2 mm or more and 0.3 mm or less.

IPC Classes  ?

  • H01L 31/12 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto

79.

WIRE GRID POLARIZING ELEMENT, METHOD FOR MANUFACTURING WIRE GRID POLARIZING ELEMENT, PROJECTION DISPLAY DEVICE, AND VEHICLE

      
Application Number 18716948
Status Pending
Filing Date 2022-12-26
First Publication Date 2024-12-12
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Sasaki, Koji
  • Nakanishi, Daichi
  • Nakazawa, Yutaka

Abstract

Provided is a wire grid polarizing element excellent in heat dissipation and excellent in transmissivity and polarization splitting properties for oblique incident light at wide-range incident angles. A wire grid polarizing element 1 includes a substrate 10 made of an inorganic material, a grid structural body 20 made of an organic material and including a base part 21 provided on the substrate 10 and a plurality of ridge portions 22, the base part and the ridge portions being integrally formed, and a functional film 30 made of a metal material and covering part of the ridge portion 22. The base part has a thickness (TB) of less than or equal to 0.15 mm. The ridge portion 22 has an upward narrowing shape that narrows in width with distance from the base part 21. The functional film 30 covers and wraps the top of the ridge portion 22, and does not cover a bottom side of the ridge portion 22 and the base part 21. A coverage rate (Rc) of the side surface of the ridge portion 22 obtained by the functional film 30 is more than or equal to 30% and less than or equal to 70%.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
  • G03B 21/00 - Projectors or projection-type viewersAccessories therefor

80.

METHOD FOR PRODUCING ADHESIVE FILM AND ADHESIVE FILM, AND METHOD FOR PRODUCING STRUCTURAL BODY AND STRUCTURAL BODY

      
Application Number JP2024019117
Publication Number 2024/252950
Status In Force
Filing Date 2024-05-23
Publication Date 2024-12-12
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Matsubara, Makoto
  • Kamiya, Kazunobu
  • Akutsu, Yasushi

Abstract

Provided are: a method for producing an adhesive film having excellent storage stability, and an adhesive film; and a method for producing a structural body, and a structural body. The present invention involves: a molding step for molding a film layer of a curing agent-free adhesive composition that contains no curing agent; and an arrangement step for transferring a latent curing agent to the film layer from a transfer substrate on which the latent curing agent is disposed, and exposing the latent curing agent from at least one surface of the film layer or bringing the latent curing agent near the at least one surface of the film layer to dispose the latent curing agent. By disposing the latent curing agent after molding the film layer, progress of curing reaction can be suppressed, and excellent storage stability can be obtained. By disposing the latent curing agent on the surface of the film layer, reaction by the curing agent is started, and excellent adhesive strength can be obtained.

IPC Classes  ?

  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C08G 59/70 - Chelates
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports

81.

PHOTOCURABLE ADHESIVE COMPOSITION, CURED PRODUCT, CONNECTION STRUCTURE, AND METHOD FOR PRODUCING CONNECTION STRUCTURE

      
Application Number JP2024020346
Publication Number 2024/253082
Status In Force
Filing Date 2024-06-04
Publication Date 2024-12-12
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Maruyama, Yuya
  • Kobayashi, Kenji
  • Ida, Koichi
  • Samata, Hideki

Abstract

Provided is a photocurable adhesive composition that is capable of maintaining light shielding properties after curing, even in high-temperature and high-humidity environments. A photocurable adhesive composition according to the present invention comprises (a) a photocurable radical polymerization component, (b) a photoradical generator, (c) a photoacid generator, (d) a leuco pigment, and (e) a thermal acid generator. A cured product of a photocurable adhesive composition according to the present invention is obtained by curing a photocurable adhesive composition that contains (a) a photocurable radical polymerization component, (b) a photoradical generator, (c) a photoacid generator, (d) a leuco pigment, and (e) a thermal acid generator which has an onium salt structure. In a connection structure according to the present invention, a first member and a second member are connected by means of a cured product of the photocurable adhesive composition.

IPC Classes  ?

  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C09J 11/06 - Non-macromolecular additives organic

82.

PROTECTIVE ELEMENT

      
Application Number 18688017
Status Pending
Filing Date 2022-08-30
First Publication Date 2024-12-05
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda, Yoshihiro

Abstract

A protective element includes: a fuse element including a first end portion and a second end portion; an insulating member having an opening or a separation part, the insulating member being disposed in a state proximal to or in contact with the fuse element; a shielding member movable in an insertion direction to be inserted into the opening or the separation part of the insulating member so as to divide the fuse element; a pressing member that press the shielding member; a locking member that is fixed between the insulting case and the shielding member, optionally using a fixing member, and suppresses movement of the shielding member; and a heat-generating body configured to heat the locking member or the fixing member.

IPC Classes  ?

  • H01H 85/38 - Means for extinguishing or suppressing arc
  • H01H 85/175 - Casings characterised by the casing shape or form

83.

SEMICONDUCTOR LIGHT RECEIVING DEVICE

      
Application Number 18776181
Status Pending
Filing Date 2024-07-17
First Publication Date 2024-12-05
Owner Dexerials Corporation (Japan)
Inventor
  • Isomura, Takatomo
  • Omura, Etsuji

Abstract

A semiconductor light receiving device (1) has a light receiving portion (6) with a light absorbing layer (4) on a first surface (2a) side of a semiconductor substrate (2) transparent to incident light in an infrared range for optical communications, a reflecting portion (11) in a region where light that was incident on the light receiving portion (6) and passed through the light absorbing layer (4) is reached on a second surface (2b) side opposite the first surface (2a) to reflect the light toward the second surface (2b), and end surfaces (2c, 2d) of the semiconductor substrate (2), where light reflected by the reflecting portion (11) and reflected by the second surface (2b) reaches, are formed as a rough surface having roughness with a height equal to or greater than the wavelength of the incident light.

IPC Classes  ?

  • H01L 31/0232 - Optical elements or arrangements associated with the device
  • H01L 31/0236 - Special surface textures
  • H01L 31/0304 - Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds
  • H01L 31/105 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the PIN type

84.

METHOD FOR PRODUCING ADHESIVE FILM, ADHESIVE FILM, SEMI-FINISHED ADHESIVE FILM, AND METHOD FOR PRODUCING CONNECTION STRUCTURE

      
Application Number JP2024018910
Publication Number 2024/247856
Status In Force
Filing Date 2024-05-22
Publication Date 2024-12-05
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Sugioka Saori
  • Asaba Kosuke
  • Shin Yasumasa

Abstract

A method for producing an adhesive film having a base material film and adhesive layers provided linearly in the longitudinal direction of the base material film, the base material film being exposed on both sides of the adhesive layers along the longitudinal direction, the method comprising: a step for forming a plurality of linear adhesive layers at predetermined intervals on one surface of the base material film; and a step for slitting the exposed base material film between adjacent adhesive layers so that the base material film is exposed on both sides of each adhesive layer along the longitudinal direction.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
  • C09J 175/04 - Polyurethanes
  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions

85.

CONDUCTIVE ADHESIVE FILM, METHOD FOR MANUFACTURING CONDUCTIVE ADHESIVE FILM, CONNECTION BODY, AND METHOD FOR MANUFACTURING CONNECTION BODY

      
Application Number JP2024018936
Publication Number 2024/247863
Status In Force
Filing Date 2024-05-23
Publication Date 2024-12-05
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Shinohara, Seiichiro
  • Tanaka, Yusuke

Abstract

Provided is an conductive adhesive film that can efficiently use conductive particles, supports the miniaturization of the electrode size of an electronic component and fine pitch conversion thereof, and can ensure conduction reliability between connection electrodes and insulation performance between adjacent electrodes. A conductive adhesive film 1 comprises a base material 2 and an adhesive material layer 4, which is provided on one surface of the base material 2 and contains conductive particles 3. The conductive particles 3 contained in the adhesive material layer 4 constitute a particle aggregate 5 in which a plurality of conductive particles are aggregated. In the adhesive material layer 4, array elements 6 each comprising the particle aggregate 5 are arranged in a prescribed arrangement pattern corresponding to an electrode arrangement of an electronic component 10 to which the conductive adhesive film 1 is affixed.

IPC Classes  ?

  • H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
  • B32B 7/025 - Electric or magnetic properties
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • H01B 5/16 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive material in insulating or poorly conductive material, e.g. conductive rubber
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • H01R 11/01 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between their connecting locations

86.

CONNECTION STRUCTURE MANUFACTURING METHOD, AND CONNECTION STRUCTURE

      
Application Number JP2024016883
Publication Number 2024/241858
Status In Force
Filing Date 2024-05-02
Publication Date 2024-11-28
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Karakita, Mitsuhiro
  • Aoki, Kazuhisa
  • Hayashi, Naoki
  • Okumiya, Hideaki
  • Masubuchi, Hirokazu
  • Yanagiya, Hiromu

Abstract

Provided are: a connection structure manufacturing method that allows solder particles to be efficiently arranged on an electrode and enables obtaining high conduction reliability; and a connection structure. The method includes: a disposition step for disposing a surface mounting component provided with a plurality of terminal rows, on a wiring substrate via a film-like solder connection material having rectangular parts corresponding to the respective terminal rows; and a joining step for joining the surface mounting component to the wiring substrate. The relative standard deviation of the solder thicknesses between terminals of the surface mounting component and terminals of the wiring substrate after the joining step is less than 25%.

IPC Classes  ?

  • H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
  • H05K 1/14 - Structural association of two or more printed circuits
  • H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits

87.

OPTICAL LAMINATE AND ANTI-REFLECTIVE FILM

      
Application Number 18697314
Status Pending
Filing Date 2022-09-28
First Publication Date 2024-11-28
Owner DEXERIALS CORPORATION (Japan)
Inventor Wako, Hitoshi

Abstract

Disclosed an optical laminate in which at least two or more optical function layers with visible light transmittance are laminated, wherein the optical function layers include a first function layer that includes at least cerium oxide, has a refractive index in a range of 1.8 or more and 2.6 or less at a wavelength of 550 nm, and has a film thickness in a range of 60 nm or more and 130 nm or less, and a second function layer that is formed in contact with an upper surface of the first function layer, has a refractive index in a range of 1.4 or more and 1.6 or less at a wavelength of 550 nm, and has a film thickness in a range of 80 nm or more and 100 nm or less.

IPC Classes  ?

88.

THERMALLY CONDUCTIVE COMPOSITION AND THERMALLY CONDUCTIVE SHEET

      
Application Number 18690044
Status Pending
Filing Date 2022-08-22
First Publication Date 2024-11-21
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Zhao, Yijing
  • Shibuya, Hiroki
  • Iwata, Yuki
  • Nishio, Takeshi
  • Inoue, Makoto
  • Kawakami, Ryoko

Abstract

A thermally conductive composition including a curable component, a curing agent configured to cure the curable component, and a metallic filler is provided. The metallic filler contains thermally conductive particles and low-melting-point metallic particles. A volume average particle diameter of the thermally conductive particles is greater than a volume average particle diameter of the low-melting-point metallic particles. A melting point of the low-melting-point metallic particles is lower than a thermal curing treatment temperature of the thermally conductive composition.

IPC Classes  ?

  • C09K 5/14 - Solid materials, e.g. powdery or granular
  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 3/08 - Metals
  • C08K 9/02 - Ingredients treated with inorganic substances

89.

RADIATION SHIELDING MATERIAL, SHIELDING MATERIAL FOR SEMICONDUCTOR DEVICE, PACKAGE FOR SEMICONDUCTOR DEVICE, SHIELDING MATERIAL FOR NUCLEAR REACTOR, NUCLEAR REACTOR CONTAINMENT VESSEL, NUCLEAR REACTOR BUILDING, SHIELDING MATERIAL FOR NUCLEAR FUSION REACTOR, NUCLEAR FUSION REACTOR, AND NUCLEAR FUSION REACTOR BUILDING

      
Application Number JP2024017541
Publication Number 2024/232444
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-14
Owner
  • DEXERIALS CORPORATION (Japan)
  • UNIVERSITY OF TSUKUBA (Japan)
Inventor
  • Aizawa, Syun
  • Tozune, Midori
  • Yaguhashi, Kazuhiro
  • Hasegawa, Hiroshi
  • Kondo, Takahiro

Abstract

This radiation shielding material for blocking radiation contains a boride.

IPC Classes  ?

  • H01L 23/02 - ContainersSeals
  • G21F 1/10 - Organic substancesDispersions in organic carriers
  • G21F 3/00 - Shielding characterised by its physical form, e.g. granules, or shape of the material
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

90.

PROTECTIVE ELEMENT

      
Application Number 18687869
Status Pending
Filing Date 2022-08-26
First Publication Date 2024-11-14
Owner DEXERIALS CORPORATION (Japan)
Inventor Yoneda, Yoshihiro

Abstract

A protective element includes: a fuse element including a first end portion and a second end portion; first and second insulating members each having an opening or a separation part, the first and second insulating members being disposed in a state proximal to or in contact with the fuse element; a shielding member movable in a moving direction that allows the shielding member to insert into the opening or the separation part so as to divide the fuse element; a locking member that suppresses movement of the shielding member; a pressing member that press the shielding member; and a heat-generating body configured to heat the locking member or a fixing member of the locking member.

IPC Classes  ?

  • H01H 85/10 - Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing
  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
  • H01H 85/041 - Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
  • H01H 85/06 - Fusible members characterised by the fusible material
  • H01H 85/12 - Two or more separate fusible members in parallel
  • H01H 85/20 - Bases for supporting the fuseSeparate parts thereof

91.

NEUTRON RADIATION SHIELDING MATERIAL, SHIELDING MATERIAL FOR SEMICONDUCTOR DEVICE, PACKAGE FOR SEMICONDUCTOR DEVICE, SHIELDING MATERIAL FOR NUCLEAR REACTOR, NUCLEAR REACTOR CONTAINMENT VESSEL, NUCLEAR REACTOR BUILDING, SHIELDING MATERIAL FOR NUCLEAR FUSION REACTOR, NUCLEAR FUSION REACTOR, AND NUCLEAR FUSION REACTOR BUILDING

      
Application Number JP2024017538
Publication Number 2024/232441
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-14
Owner
  • DEXERIALS CORPORATION (Japan)
  • UNIVERSITY OF TSUKUBA (Japan)
Inventor
  • Aizawa, Syun
  • Tozune, Midori
  • Yaguhashi, Kazuhiro
  • Hasegawa, Hiroshi
  • Kondo, Takahiro

Abstract

This neutron radiation shielding material for blocking neutron radiation contains a borohydride.

IPC Classes  ?

  • H01L 23/02 - ContainersSeals
  • G21F 1/10 - Organic substancesDispersions in organic carriers
  • G21F 3/00 - Shielding characterised by its physical form, e.g. granules, or shape of the material
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

92.

NEUTRON RADIATION SHIELDING MATERIAL, SHIELDING MATERIAL FOR SEMICONDUCTOR DEVICE, PACKAGE FOR SEMICONDUCTOR DEVICE, SHIELDING MATERIAL FOR NUCLEAR REACTOR, NUCLEAR REACTOR CONTAINMENT VESSEL, NUCLEAR REACTOR BUILDING, SHIELDING MATERIAL FOR NUCLEAR FUSION REACTOR, NUCLEAR FUSION REACTOR, AND NUCLEAR FUSION REACTOR BUILDING

      
Application Number JP2024017539
Publication Number 2024/232442
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-14
Owner
  • DEXERIALS CORPORATION (Japan)
  • UNIVERSITY OF TSUKUBA (Japan)
Inventor
  • Aizawa, Syun
  • Katsuta, Yuma
  • Tozune, Midori
  • Yaguhashi, Kazuhiro
  • Hasegawa, Hiroshi
  • Kondo, Takahiro

Abstract

This neutron radiation shielding material for blocking neutron radiation contains a boride, and the average particle size of said boride is 500 μm or less.

IPC Classes  ?

  • H01L 23/02 - ContainersSeals
  • G21F 1/10 - Organic substancesDispersions in organic carriers
  • G21F 3/00 - Shielding characterised by its physical form, e.g. granules, or shape of the material
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

93.

NEUTRON RADIATION SHIELDING MATERIAL, SHIELDING MATERIAL FOR SEMICONDUCTOR DEVICE, PACKAGE FOR SEMICONDUCTOR DEVICE, SHIELDING MATERIAL FOR NUCLEAR REACTOR, NUCLEAR REACTOR CONTAINMENT VESSEL, NUCLEAR REACTOR BUILDING, SHIELDING MATERIAL FOR NUCLEAR FUSION REACTOR, NUCLEAR FUSION REACTOR, AND NUCLEAR FUSION REACTOR BUILDING

      
Application Number JP2024017540
Publication Number 2024/232443
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-14
Owner
  • DEXERIALS CORPORATION (Japan)
  • UNIVERSITY OF TSUKUBA (Japan)
Inventor
  • Aizawa, Syun
  • Tozune, Midori
  • Yaguhashi, Kazuhiro
  • Hasegawa, Hiroshi
  • Kondo, Takahiro

Abstract

This neutron radiation shielding material for blocking neutron radiation includes a resin-containing layer and a borohydride-containing layer, wherein one of the resin-containing layer and the borohydride-containing layer is disposed on a side exposed to the radiation source of neutron radiation.

IPC Classes  ?

  • H01L 23/02 - ContainersSeals
  • G21F 1/10 - Organic substancesDispersions in organic carriers
  • G21F 3/00 - Shielding characterised by its physical form, e.g. granules, or shape of the material
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

94.

NEUTRON RADIATION SHIELDING MATERIAL, SHIELDING MATERIAL FOR SEMICONDUCTOR DEVICE, PACKAGE FOR SEMICONDUCTOR DEVICE, SHIELDING MATERIAL FOR NUCLEAR REACTOR, NUCLEAR REACTOR CONTAINMENT VESSEL, NUCLEAR REACTOR BUILDING, SHIELDING MATERIAL FOR NUCLEAR FUSION REACTOR, NUCLEAR FUSION REACTOR, AND NUCLEAR FUSION REACTOR BUILDING

      
Application Number JP2024017542
Publication Number 2024/232445
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-14
Owner
  • DEXERIALS CORPORATION (Japan)
  • UNIVERSITY OF TSUKUBA (Japan)
Inventor
  • Aizawa, Syun
  • Katsuta, Yuma
  • Tozune, Midori
  • Yaguhashi, Kazuhiro
  • Hasegawa, Hiroshi
  • Kondo, Takahiro

Abstract

A neutron radiation shielding material for blocking neutron radiation, wherein the attenuation rate of neutron radiation of 0.5 eV is 1e-2 or less when the thickness of the neutron radiation shielding material is 1 cm.

IPC Classes  ?

  • H01L 23/02 - ContainersSeals
  • G21F 1/10 - Organic substancesDispersions in organic carriers
  • G21F 3/00 - Shielding characterised by its physical form, e.g. granules, or shape of the material
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

95.

PROTECTIVE ELEMENT

      
Application Number 18688669
Status Pending
Filing Date 2022-08-30
First Publication Date 2024-11-07
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Saito, Manabu
  • Wada, Yutaka
  • Yoneda, Yoshihiro

Abstract

A protective element includes a fuse element, an insulating case, a first terminal, and a second terminal, and also includes an insulating member disposed close to or in contact with the fuse element and having an opening portion or a separation portion formed therein, a shielding member configured to move downward to divide the fuse element, a pressing unit configured to press the shielding member downward, and a locking member configured to restrain downward the shielding member, wherein the shielding member has a convex portion that protrudes toward the fuse element, the convex portion has a tip end disposed at a lower end portion of the convex portion and extends in a width direction, the tip end has a first inclined blade which extends downward as nearing one side in the width direction, and the first inclined blade overlaps a region half the length of the fuse element in the width direction.

IPC Classes  ?

96.

SOLDER PARTICLES, METHOD FOR PRODUCING SOLDER PARTICLES, AND CONDUCTIVE COMPOSITION

      
Application Number 18682007
Status Pending
Filing Date 2022-07-27
First Publication Date 2024-11-07
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Namiki, Hidetsugu
  • Yamaguchi, Sarii
  • Nishio, Takeshi

Abstract

Solder particles containing an oxidized film on the surface thereof, wherein the average film thickness of the oxidized film is 3 nm or greater, and the average surface roughness Ra of the solder particles is 10 nm or greater are provided.

IPC Classes  ?

  • B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
  • B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
  • B22F 1/145 - Chemical treatment, e.g. passivation or decarburisation
  • B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
  • B23K 35/365 - Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials

97.

PROTECTIVE ELEMENT

      
Application Number JP2024012624
Publication Number 2024/224931
Status In Force
Filing Date 2024-03-28
Publication Date 2024-10-31
Owner DEXERIALS CORPORATION (Japan)
Inventor Kimura Yuji

Abstract

A protective element (11) comprises: an insulating substrate (26); a first electrode (22) and a second electrode (23) provided to the insulating substrate (26) so as to be separated from each other; a heating resistor (24) provided to the insulating substrate (26); an intermediate electrode (21) provided between the first electrode (22) and the second electrode (23); and a fuse element (20) that is provided across the first electrode (22) and the second electrode (23), is fixed to the first electrode (22), the second electrode (23), and the intermediate electrode (21) via a conductive fixing member (28), and is melted when heated to a prescribed temperature or higher by the heating resistor (24). Recesses (60) recessed in the thickness direction from the surface of the fuse element (20) are formed in the fuse element (20). A part of the fixing member (28) is provided in the recesses (60).

IPC Classes  ?

  • H01H 85/10 - Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing
  • H01H 37/76 - Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material

98.

FILM-SHAPED SEALANT AND CIRCUIT DEVICE

      
Application Number JP2024014893
Publication Number 2024/225084
Status In Force
Filing Date 2024-04-12
Publication Date 2024-10-31
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Ohtsu, Keito
  • Numao, Toshikazu
  • Mori, Yasutaka
  • Kikuchi, Masashi

Abstract

Provided is a film-shaped sealant with which mounting of an electronic component, e.g., a chip, on a substrate can be performed simultaneously with en bloc sealing of the entire electronic component in a reflow step in a solder reflow mounting process. A film-shaped sealant 4 comprises a film-forming component, a thermosetting monomer, and a curing agent or polymerization initiator and has a melt viscosity at 220°C of 25-70 Pa·s. A circuit device 10 includes a component 2 for mounting which has been mounted on a circuit board 1 and sealed with a cured object 4A formed from the film-shaped sealant 4.

IPC Classes  ?

  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • H05K 3/28 - Applying non-metallic protective coatings

99.

OPTICAL LAMINATE AND ARTICLE PROVIDED WITH SAME

      
Application Number JP2024016571
Publication Number 2024/225472
Status In Force
Filing Date 2024-04-26
Publication Date 2024-10-31
Owner DEXERIALS CORPORATION (Japan)
Inventor
  • Genda Shotaro
  • Yoshida Shohei
  • Yan Meng
  • Usui Naoki

Abstract

An optical laminate 102 comprises in the following order: a transparent base material 11; a hard coat layer 12; an adhesion layer 13 comprising a sputtered film; an optical function layer 14 in which high refractive index layers each comprising a sputtered film and low refractive index layers each having a refractive index lower than that of the high refractive index layer are alternately laminated; and an antifouling layer 15. The hard coat layer 12 contains a silica filler, and the optical laminate satisfies condition 1 and condition 2. Condition 1: The ratio ((A)/(B)) of Martens hardness (A) on the optical laminate antifouling layer side to Martens hardness (B) on a hard coat layer side of a laminate having only the transparent base material and the hard coat layer is 3.6 or less. Condition 2: The difference in contact angle with respect to water between before and after friction is 20° or less in a case where a friction tester using steel wool conforming to JIS L0849 is used to horizontally reciprocate the steel wool 200 times.

IPC Classes  ?

  • G02B 1/14 - Protective coatings, e.g. hard coatings
  • B32B 7/023 - Optical properties
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
  • G02B 1/115 - Multilayers

100.

PROTECTIVE ELEMENT AND BATTERY PACK

      
Application Number 18688385
Status Pending
Filing Date 2022-09-08
First Publication Date 2024-10-24
Owner DEXERIALS CORPORATION (Japan)
Inventor Nomura, Yu

Abstract

A protective element includes: an insulating substrate; first and second electrodes provided on the insulating substrate; a heating element formed on the insulating substrate; a heating-element extraction electrode electrically connected to the heating element; a fusible conductor mounted from the first electrode to the second electrode with the heating-element extraction electrode interposed between the first and second electrodes; and an insulating protective layer which covers the heating element and includes a thermally conductive filler.

IPC Classes  ?

  • H01M 50/583 - Devices or arrangements for the interruption of current in response to current, e.g. fuses
  • H01H 85/00 - Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
  • H01H 85/055 - Fusible members
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/615 - Heating or keeping warm
  • H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
  • H01M 10/6571 - Resistive heaters
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