|| List of recent Resin-related patents
|Method of exploiting a hydrocarbon deposit containing organosulfur compounds by means of a thermokinetic model and a compositional|
The hydrocarbons are described by means of a compositional representation using h2s and four fractions: saturated compounds, aromatics, resins and asphaltenes. Then a kinetic model is constructed on the basis of the compositional representation, starting from an elementary model obtained by mass balance for the element sulfur distributed within the fractions.
|Gene expression cassette and a transformant, and a method for manufacturing 2-deoxy-scyllo-inosose and a method for purifying 2-deoxy-scyllo-inosose using said transformant|
A transformant is prepared to insert at least a gene expression cassette comprising a gene involved in the synthesis of 2-deoxy-scyllo-inosose into e. Coli as host cells.
|Liquid crystal polyester amide resin|
Provided is a liquid crystal polyester amide resin which has a good hue. Specific monomers are polymerized using a specific catalyst.
|Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration|
Contacting the aqueous fluoropolymer dispersion with sorbent.. .
The component (d): a hydrogenated terpene resin.. .
|Polymerizable composition, resin moldings and manufacturing process therefor, and laminates|
Wherein m is a silicon atom, a titanium atom, an aluminum atom, or a zirconium atom, x is a hydrolyzable group, y is a hydrocarbon group having 1 to 50 carbon atoms that is unsubstituted or substituted with a substituent that includes an oxygen atom, a nitrogen atom, a sulfur atom, a halogen atom, or a silicon atom, provided that at least one y is a group having a solubility parameter value (sp value) of 7.5 to 10, m is an integer from 1 to 3, and n is a valence of m. A resin formed article that exhibits excellent heat resistance and impact resistance can be obtained by utilizing the polymerizable composition..
|Insulation material for electronic device|
The present invention relates to insulating material for an electronic device that may inhibit damage to electronic devices by a high temperature curing process, and simultaneously contribute to improvement in reliability of electronic devices. The insulating material for an electronic device comprises soluble polyimide resin comprising a specific repeat unit, and a residual solvent comprising a low boiling point solvent having boiling point of 130 to 180° c., wherein after curing at a temperature of 250° c.
|Polyphenylene sulfide resin composition, production method therof and molded product therof (as amended)|
There is provided a polyphenylene sulfide (pps) resin composition, comprising: 5 to 50 parts by weight of a polyamide resin (b) and 50 to 250 parts by weight of a metal hydroxide (c) relative to 100 parts by weight of a polyphenylene sulfide resin (a), wherein the metal hydroxide is dispersed in the composition at an average secondary particle diameter equal to or less than 5 μm. The pps resin composition may provide excellent tracking resistance without significantly damaging various intrinsic properties of a pps resin, such as excellent mechanical strength and low gas generation..
|Slurry composition, ceramic green sheet, and multi layer ceramic capacitor|
In an amount of 30% or more relative to the total molar amount of all acetalized structural units in a molecule, 10 to 1000 ppm of 2-methyl propanoic acid relative to the polyvinyl acetal resin and an organic solvent.. .
|Short oil alkyd resin dispersion for industrial coating compositions|
The present disclosure provides for an aqueous solvent-free short oil alkyd resin dispersion and a process for producing the same. The aqueous solvent-free short oil alkyd resin dispersion, according to the present disclosure comprises from 35 to 65 percent by weight of a short oil alkyd resin based on the total weight of the dispersion, where the short oil alkyd resin has a weight average molecular weight (mw) in the range of 5,000 to 5,000,000 dalton and a volume average particle size diameter in the range of 0.05 to 1.0 μm; 0.1 to 6 percent by weight of a surfactant, based on the total weight of the dispersion; and 29 to 65 percent by weight of water, based on the total weight of the dispersion, where the aqueous solvent-free short oil alkyd resin dispersion does not include a solvent..
|Liquid epoxy resin formulations|
A liquid epoxy resin composition having a reduced tendency to crystallize including at least one liquid epoxy resin having the following generic chemical structure (i): where n is 0 or an integer of 1 or more; and wherein n=0 is in the range of between about 1 wt % and about 90 wt %; wherein; n=1 is in the range of between about 7 wt % and about 20 wt %; n=2 is in the range of between about 0.8 wt % and about 3 wt %; and n=3 and above is in the range of about 0 wt % and about 2 wt %.. .
|Carbon fiber sizing agent, aqueous dispersion thereof, carbon fiber bundle applied with sizing agent, sheet-like article comprising carbon fiber bundle...|
The present invention provides: a carbon fiber sizing agent that can obtain a carbon fiber bundle having a superior effect of improving mechanical properties when composited using a resin; an aqueous dispersion thereof; a carbon fiber bundle; a sheet-shaped article having a carbon fiber bundle; and a composite material. The carbon fiber sizing agent contains: a compound (a) that is an ester of an unsaturated monobasic acid and an epoxy compound having a plurality of epoxy groups in the molecule, and that has at least one epoxy group in the molecule; a urethane acrylate oligomer (b) that is bifunctional and that has a tensile elongation rate of the cured product of at least 40%; and a polyurethane resin (c) having a tensile elongation rate of a dried coating film of 350-900% inclusive.
|Water borne epoxy resin dispersions and epoxy hardener compositions|
An epoxy or hardener mixture comprising (a) optionally water, (b) at least one hardener or epoxy resin, and (c) from 0.1 to 20 weight percent, based on epoxy resin of at least one distyryl phenol, tristyryl phenol or cumylphenol based additive surfactant with phosphate or sulfonate end groups having the structure r—oxn-w wherein r designates a polystyrylphenol or cumylphenol, preferentially chosen from among distyrylphenol, tristyrylphenol or cumylphenol, and mixtures thereof, and wherein ox designates ethylene oxide and/or propylene oxide. The number of groups “n” varies from 0 to 200, and w designates h, sulfate (—so3−) or phosphate (—po3h or —po2—oxnr).
|Composite material via in-situ polymerization of thermoplastic (meth)acrylic resins and its use|
The present invention relates to a composite material obtained by in situ polymerization of a thermoplastic resin with a fibrous material. More particularly the present invention relates to a polymeric composite material obtained by in-situ polymerization of a thermoplastic (meth) acrylic resin and a fibrous material containing long fibers and its use, a process for making such a composite material and manufactured mechanical or structured part or article comprising this polymeric composite material..
|Elastomer composition having a very good dispersion of the charge in the elastomer matrix|
The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler including at least carbon black, having a specific surface area ctab greater than or equal to 130 m2/g, a plasticizing hydrocarbon resin, the vitreous transition temperature of which, tg, is greater than 20° c. And the softening point of which is less than 170° c., and a cross linking system, the dispersion of the filler in the elastomeric matrix having a z score greater than or equal to 70..
|Method for producing optical member and use of uv-curable resin composition therefor|
The present invention relates to a method for producing an optical member wherein an optical substrate having a light-blocking part on the surface is bonded to an optical substrate for bonding. The method for producing an optical member uses a uv-curable resin composition and comprises specific (process 1) through (process 3).
|Composition for forming electronic paper without particle freezing, and adhesive film prepared thereby|
Disclosed is a sealing film for electronic paper having a multilayered structure. The multilayered film for electronic paper comprising a layered structure according to the present invention comprises: (a) a sealing layer formed with a material comprising a uv curable polymer resin composition or a uv transmitting polymer resin composition; and (b) a tack-free adhesive layer formed with a material comprising a uv curable polymer resin.
|Silanol condensation catalyst, heat-curable silicone resin composition for sealing photosemiconductors and sealed photosemiconductor using same|
A silanol condensation catalyst including at least the zirconium metal salt expressed by formula (i) below (wherein n is an integer from 1 to 3; each r1 is a hydrocarbon group having from 1 to 16 carbons; and each r2 is a hydrocarbon group having from 1 to 18 carbons. A heat-curable silicone resin composition for sealing optical semiconductors includes 100 parts by mass of a polysiloxane containing two or more silanol groups in the molecule; from 0.1 to 2,000 parts by mass of a silane compound containing two or more alkoxy groups that are bonded to a silicon atom in the molecule; and a zirconium metal salt expressed by formula (i).
|Golf ball cores having foam center and polymeric outer layers with hardness gradients|
Multi-layered golf ball core sub-assemblies and the resulting golf balls are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
|Multi-piece solid golf ball|
A multi-piece solid golf ball comprising a core, an envelope layer encasing the core, an intermediate layer encasing the envelope layer, and a cover which encases the intermediate layer and has formed on a surface thereof a plurality of dimples, wherein the core is made primarily of a rubber material and has a diameter of at least 31 mm, the envelope layer and intermediate layer are each made primarily of the same or different resin materials and the cover is made primarily of polyurethane; intermediate layer and cover have an optimized thickness relationship; the core, envelope layer, intermediate layer and cover have optimized hardness relationships; and the core surface and core center have a large hardness difference therebetween. The golf ball has excellent flight performance and controllability acceptable to professionals and other skilled golfers, while also having excellent durability to cracking upon repeated impact and excellent scuff resistance..
|Multi-layered cores having foam inner core for golf balls|
Multi-layered golf ball core sub-assemblies and the resulting golf balls are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
|Image display device and production method thereof|
An image display device, and a production method thereof are provided, which maximize suppression of warping of a protective panel. A liquid crystal display panel and a transparent protective panel formed from a plastic are arranged facing each other via a cured resin.
|Fiber reinforced composites made with coupling-activator treated fibers and activator containing reactive resin|
This invention relates to a process of making a fiber-reinforced composite. Glass fibers may be provided.
|Battery wiring module|
A battery wiring module attached to a battery group formed by juxtaposing a plurality of batteries each having electrode terminals, includes: a plurality of bus bars; and a plurality of holder units made of an insulating resin and having holding portions and holding the bus bars. The holder units include: a first holder unit disposed at an end; and a second holder unit which is a holder unit other than the first holder unit.
|Semiconductor device having chip mounted on an interposer|
A semiconductor device 100 includes: a first semiconductor package 10; a first interposer 12 having an upper surface on which the first semiconductor package 10 is mounted; a first molding resin 14 that is provided on the upper surface of the first interposer 12 and seals the first semiconductor package 10; a second semiconductor package 20 mounted on an upper surface of the first molding resin 14; a second interposer 22 on which the second semiconductor package 20 is mounted by flip chip bonding; and a second molding resin 40 that is provided on the upper surface of the first interposer 12 and seals the first molding resin 14, the second semiconductor package 20, and the second interposer 22. The second semiconductor package 20 is mounted, with a surface thereof opposite to another surface mounted on the second interposer 22 faced down, on the upper surface of the first molding resin 14 via an adhesive 30..
|Photosensitive resin composition and uses thereof|
The invention relates to a photosensitive resin composition that has good heat resistance and good humidity resistance. The invention also provides a method for forming a thin film on a substrate, a thin film on a substrate and an apparatus..
|Phase immersion emulsification process and apparatus|
A method for preparing a latex or dispersion, the method comprising contacting at least one resin with an organic solvent to form a resin mixture; neutralizing the resin mixture with a neutralizing agent; and subjecting the resin mixture flow to steam flow in a continuous manner to form a dispersion. A method for forming toner, the method comprising: contacting a resin to an organic solvent and a neutralizing agent to form a resin mixture; subjecting the resin mixture flow to a steam flow in a continuous manner to form a dispersion; aggregating particles from a pre-toner mixture, the pre-toner mixture comprising the dispersion, an optional colorant, and an optional wax; and coalescing the aggregated particles to form toner particles.
|Toner for electrophotography, and image forming method, image forming apparatus and process cartridge using the toner|
A toner is provided. The toner includes a crystalline polyester resin (a); and a non-crystalline resin (b).
|Process cartridge and electrophotographic apparatus|
A process cartridge that can suppress production of a banding image attributed to contact rotation of an electrophotographic photosensitive member and a charging member and output a high-quality image is provided. The charging member includes an electro-conductive substrate and an electroconductive resin layer, the resin layer contains a binder, a conductive fine particle, and a bowl-shaped resin particle having an opening, and the surface of the charging member has a concavity derived from the opening of the bowl-shaped resin particle and a protrusion derived from the edge of the opening thereof.
|Chemically amplified positive resist composition and pattern forming process|
A chemically amplified positive resist composition comprising (a) 100 pbw of a base resin which is normally alkali insoluble or substantially insoluble, (b) 0.05-20 pbw of a photoacid generator, (c) 0.1-50 pbw of a thermal crosslinker, and (d) 50-5,000 pbw of an organic solvent is coated to form a thick film having a high sensitivity and resolution.. .
|Oxidation protected separator|
A battery separator for a lead/acid battery is resistant to oxidation arising from the use of water or acid containing contaminants, for example chromium (cr), manganese (mn), titanium (ti), copper (cu), and the like. The separator is a microporous membrane including a rubber.
|Collector, electrode structure, non-aqueous electrolyte battery, and electrical storage device|
An object of the present invention is to provide a current collector which includes an aluminum alloy foil for electrode current collector, with high electrical conductivity and high strength after a drying process performed after application of an active material. According to the present invention, provided is a current collector including a conductive substrate and a resin layer provided on one side or both sides of the conductive substrate, wherein: the conductive substrate is an aluminum alloy foil containing 0.03 to 1.0 mass % (hereinafter mass % is referred to as %) of fe, 0.01 to 0.3% of si, 0.0001 to 0.2% of cu, with the rest being al and unavoidable impurities, an aluminum alloy foil after a final cold rolling having a tensile strength of 180 mpa or higher, a 0.2% yield strength of 160 mpa or higher, and an electrical conductivity of 58% iacs or higher; an aluminum alloy foil after performing a heat treatment at 120° c.
|Packaging material for electrochemical cell|
Provided is a packaging material for an electrochemical cell which prevents the occurrence of short circuits. A packaging material for an electrochemical cell configured by laminating a base material layer including: at least a resin film; a heat-adhesive layer including a heat-adhesive resin, the heat-adhesive layer being disposed on the innermost layer; and a barrier layer including a metal foil, the barrier layer being disposed between the base material layer and the heat-adhesive layer, wherein a chemical-conversion-treated layer including alumina particles and modified epoxy resin is formed on the surface of at least the heat adhesive layer side of the barrier layer..
|Molding packaging material and molded case|
A molding packaging material 1 of this invention contains a biaxially stretched polyamide film layer 2 as an outer layer, a thermoplastic resin layer 3 as an inner layer, and a metal foil layer 4 disposed between the both layers 2 and 3, in which a biaxially stretched polyamide film in which when the fracture strength of the film is defined as “x” and the fracture strain of the film is defined as “y”, the x/y value is 230 mpa to 360 mpa is used as the biaxially stretched polyamide film 2. The molding packaging material can secure excellent moldability even when the molding packaging material is not coated with a slipperiness imparting component..
|Separator for a non-aqueous secondary battery and non-aqueous secondary battery|
(2) polyvinylidene fluoride resin b selected from the group consisting of vdf copolymers containing a structural unit derived from vdf and a structural unit derived from hexafluoropropylene, a total content of structural unit derived from hfp in each of the vdf copolymers being greater than 1.5 mol % of a total content of structural unit in each of the vdf copolymers. .
|Active-energy-ray-curable resin composition, adhesive, and laminate film|
To provide an active-energy-ray-curable resin composition that exhibits high bonding strength even to plastic films that are difficult to bond such as untreated pet films, fluorine-based films, and polycarbonate films, which are referred to as difficult-to-bond films, and that can maintain the bonding strength even under wet heat conditions; an adhesive including the resin composition; and a laminate film obtained by using the adhesive. The essential components contained are a (meth)acrylate compound (a), a polyester resin (b), and a polymerization initiator (d), the (meth)acrylate compound (a) having a weight-average molecular weight (mw) in a range of 5,000 to 30,000 and including, in a molecular structure, a (meth)acryloyl group and a polyester moiety, and the polyester resin (b) having an acid value in a range of 40 to 90 mgkoh/g..
|Resin composition and uses of the same|
Wherein, r1, r2, a1, a2, and n are as defined in the specification; and the content of component (b) is about 2% to about 100% based on the weight of component (a), and the content of component (c) is about 0.01% to about 10% based on the total weight of component (a) and component (b).. .
|Electrodepositable film-forming compositions capable of forming stratified films, and their use in compact processes|
An electrodepositable film-forming composition is provided, comprising a resinous phase dispersed in an aqueous medium. The resinous phase comprises: (1) an ungelled active hydrogen-containing, cationic resin derived from a polyepoxide; (2) a cationic acrylic resin containing urethane functional groups; and (3) an at least partially blocked polyisocyanate curing agent.
|Resin blend (as amended)|
Provided are a resin blend including a first resin, and a second resin having a hydrophobic moiety represented by formula 1 at a main chain and having a difference in surface energy from the first resin at 25° c. Of 0.1 to 20 mn/m, and formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure.
Provided are a resin blend, which includes a first resin, and a second resin having hydrogen-binding donor and acceptor, and having a difference in surface energy from the first resin at 25° c. Of 0.1 to 35 mn/m, and is formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure.
|Primer compositions for application to sheet materials and methods of applying same|
Waterborne primer coating compositions are applied to sheet metal substrates and rapidly cured. The primer coating compositions contain water, a latex resin and corrosion-inhibiting particles.
|Multilayer polypropylene/polyethylene film with improved adhesion|
The present invention relates to a multilayer structure comprising at least a first layer which predominantly comprises polypropylene and at least a second layer which is adjacent to the first layer and which predominantly comprises polyethylene having a density less than 0.935 g/cm3, the multilayer structure being characterized by having improved adhesion between the first and second layers. The improved adhesion is obtained by incorporating at least 5% by weight of a polyethylene resin having a density of 0.940 g/cm3 or greater into the first layer, the second layer or both layers..
|Method for printing a wood material board and wood material board with printed decorative layer|
Disclosed is a method for printing a wood material board, in particular a wood fiber material board, by means of a digital printing process. The method includes the steps of (a) printing at least one side of a wood material board by means of digital printing technology, forming a decorative layer; (b) applying a protective layer containing at least one resin, at least one radiation-curable varnish and/or at least one polyurethane to the decorative layer of the wood material board; and (c) pre-drying and/or pre-gelling the protective layer applied to the decorative layer of the wood material board..
|Decorative sheet and decorative resin molded article obtained using same|
A decorative sheet which comprises, on a base film layer, a second picture layer that is partially provided and a surface protective layer that is present on and in contact with the second picture layer and covers the entire surface of the base film layer including the region where the second picture layer is formed and the region where the second picture layer is not formed. The decorative sheet is characterized in that: a binder resin for a second picture ink that constitutes the second picture layer is a thermoplastic resin; the surface protective layer is formed of a crosslinking-cured product of an ionizing radiation curable resin composition that contains a polycarbonate (meth)acrylate and/or an acrylic silicone (meth)acrylate; and a low gloss pattern layer that has a low luster region is formed in the surface protective layer right above the second picture layer by the interaction between the ionizing radiation curable resin and the thermoplastic resin.
|Resin joined body and method for manufacturing same|
A method for producing a resin joined body in which a specific region l1 of a welding portion of a second resin member (21) is provided to form a low-laser-light-transmissible portion, and the low-laser-light-transmissible portion has a laser light transmissibility lower than that of a region of the welding portion other than the specific region l1. Welding is carried out so that a portion between points s2 and f2, serving as a weld overlap portion (112), is present in the specific region l1 forming the low-laser-light-transmissible portion.
|Sliding member, method for producing same, and method for forming resin coating film|
A sliding member having a base and a coating on the surface of the base, the coating is formed of a mixed resin obtained by mixing a thermosetting resin and a thermoplastic resin. The mixed resin is a mixture of a thermosetting resin that is in a liquid state before mixing and a thermoplastic resin that is in the form of solid particles.
Cushioning material for resilient, insulating or padding covering of objects or components, made of a double-pile fabric (1) being elastically impregnated by resin impregnation, in which an upper fabric (2) and a lower fabric (3) are connected in a spaced-apart manner by webs (14) that are formed by pile threads (4), wherein the elastically impregnated double-pile fabric (1) exhibits a shape resilience with a non-linear spring characteristic (5) due to the connecting webs (14), having a lower characteristic region (7), a medium characteristic region (6) and an upper characteristic region (8), the lower and the upper characteristic regions (7, 8) having an ascending profile respectively, while the medium characteristic region (6) has a less ascending hysteresis loop profile which gives the impregnated double-pile fabric (1) an internal damping capacity (w), and said internal damping capacity (w) is adjusted by the volume weight depending on the used pile threads (4) and/or the degree of hardness of the resin impregnation.. .
|Heat-shrinkable tube having tearability|
An object of the present invention is to provide a tube which can be easily torn and has a large heat-shrinkability at a low temperature. The tube of the present invention is a heat-shrinkable tube having tearability, including a mixture of a fluorine resin and a different kind of resin from the fluorine resin, in which an amount of change in loss energy, Δe loss, with change in temperature from 175° c.
|Hop resin-based substance|
A hop resin-based substance has the soft resin at least substantially removed such that the hard resin is present in an enriched state, the hard resin is enriched in terms of the water-insoluble constituents and xanthohumol has been, at least substantially, removed. The substance allows both very balanced bitterness to be adjusted and it does not constitute any optical impairment of beer due to insoluble matter caused by xanthohumol..
A rotator may be configured to be accommodated in a casing of a pump for sucking a fluid into the casing and discharging the fluid outside of the casing. The rotator may comprise an insert portion configured to insert a rotating shaft and one or more communicating openings.
|Aircraft engine air flow straightening vane and associated flow straightening structure|
A flow straightening vane made of composite materials includes a core made up of three-dimensional woven textile rods which core is surrounded by a textile covering, this core and this covering being consolidated using a thermoset resin.. .
|Vehicle lamp and vehicle rear panel|
A vehicle lamp includes a light guiding portion configured to be provided in at least one section of a vehicle body panel of a vehicle, and a light source arranged to input light into the light guiding portion such that the light is guided inside the light guiding portion. The light guiding portion has an inner surface and an outer surface.
|Light emitting device|
A light emitting device which can prevent bending of the substrate member. The light emitting device includes a flexible substrate member, a plurality of light emitting elements, two first sealing members, and a second sealing member.
|Power supply control apparatus and manufacturing method of power supply control apparatus|
A power supply control apparatus includes: a control board that is configured to control a voltage of a battery module; and a bus bar module that is configured to electrically connect the control board to the battery module, the control board and the bus bar module are arranged in a stacked manner, and the bus bar module includes a plurality of bus bars that are made to be independent by cutting off junctions connecting the bus bars to each other and a resin member that supports the bas bars in a state where the junctions are exposed.. .
|Anisotropic conductive film, display device, and manufacturing method of display device|
An anisotropic conductive film includes an adhesive layer formed of a polymer resin, conductive particles dispersed in the adhesive layer, a support layer disposed at one side of the adhesive layer and maintaining the adhesive layer in a film shape, and a releasing sheet disposed at one side of the support layer.. .
|Anisotropic conductive film and display apparatus having the same|
An anisotropic conductive film includes an insulating adhesive resin layer, and a plurality of conductive particles located at the insulating adhesive resin layer and comprising acutely angled edges.. .
|Flexible circuit board and method for producing same and bend structure of flexible circuit board|
Provided are a flexible circuit board with excellent bendability and durability against hard conditions particularly in a repeated bend portion having a small curvature radius, and a method of producing the same. The flexible circuit board includes a resin layer and a wiring formed of a metal foil and is used with a bend portion provided at at least one position of the wiring.
|Electrostatic chuck apparatus|
An electrostatic chuck apparatus includes a pedestal part including a side surface, an electrostatic chuck including a side surface and provided on the pedestal part, an adhesive part including a side surface and provided between the pedestal part and the electrostatic chuck, the adhesive part containing a resin adhesive agent that adheres the pedestal part and the electrostatic chuck together, a recess part provided in a portion of the side surface of the pedestal part and a portion of the side surface of the electrostatic chuck, the recess part being provided in an area that includes a side surface of the adhesive part, the recess part being provided along an outer periphery of the pedestal part, an outer periphery of the adhesive part, and an outer periphery of the electrostatic chuck, and a focus ring engaged with the recess part and covering the side surface of the adhesive part.. .
|Antiglare hard coat film|
An antiglare hard coat film formed by providing an antiglare hard coat layer containing fine particles and a resin on a transparent film. When an average value of height in an evaluation region on a surface of the antiglare hard coat film is set at zero (0), a maximum cross sectional height represented by a difference between a height maximum value in the evaluation region and a height minimum value in the evaluation region is from 1.0 to 3.0 μm, and an average inclination angle of unevenness on the surface of the antiglare hard coat film is 1 degree or less.
|Optical element, method for manufacturing optical element, and projector|
An optical element includes: a first glass substrate; a second glass substrate; a diffractive element disposed on the first glass substrate and made of a resin; a spacer disposed between the first glass substrate and the second glass substrate and regulating a gap between the first glass substrate and the second glass substrate; and a void disposed between the second glass substrate and the diffractive element.. .
|Injection mold, optical component, optical scanning device, and image forming apparatus|
There is provided an injection mold for molding an optical component including an optical surface, a non-optical surface separated from the optical surface, and a rib provided to an edge portion of the optical surface, and longer in a direction parallel to the optical surface than in a direction perpendicular to the optical surface. The mold includes a transfer piece including a transfer surface that molds the optical surface and a movable cavity piece including a non-transfer surface that molds at least a portion of the non-optical surface.
|Method of forming variable focus eyewear|
A method of forming a support member to a flexible membrane is provided by the present disclosure. In one form, the method includes placing the flexible membrane onto an outer periphery of a fixed tool, translating a movable tool towards the fixed tool, and engaging the flexible membrane such that the flexible membrane is deformed and placed into tension.
|Inductor and method of manufacturing the same|
According to an embodiment, there is an inductor, including: a magnetic core; a winding formed around the magnetic core; a first resin provided between turns of the winding; and a second resin covering the winding and the first resin, wherein the second resin has higher filler content than the first resin.. .
A coil component includes a magnetic core, a coil-wire portion wound on the magnetic core, and a case made of a resin covering the magnetic core and the coil-wire portion. The magnetic core is made of a pressed magnetic material powder and forms a closed magnetic circuit.