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WO/2023/074617A1 |
An electromagnetic shielding member is provided that has at least one magnetic layer containing magnetic particles and a resin, wherein the peak top temperature of the loss tangent Tanδ in dynamic viscoelasticity measurement at 1 Hz is ...
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WO/2023/075243A1 |
A magnetic field shielding module for an electric vehicle is provided. A magnetic field shielding module for an electric vehicle according to an embodiment of the present invention may comprise: a main shielding layer including a plurali...
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WO/2023/066943A1 |
A process for the production of at least one decorated clay mineral nanosheet, the process comprising: a) providing at least one double-layer clay mineral nanosheet comprising a first nanolayer having an inner surface and an outer surfac...
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WO/2023/068236A1 |
The present invention provides a grain-oriented electromagnetic steel sheet which is free from defects such as cracking and chipping due to twinning deformation even if applied to a winding core or an iron core of a small power generator...
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WO/2023/068010A1 |
The present disclosure relates to a soft magnetic sintered member including a sintered body that contains a soft magnetic matrix containing 1.0-6.5% by mass of Si and has a porosity of 7.9% or more.
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WO/2023/069751A1 |
Self-tethering eyeglasses that include a pair of distal portions located on the terminal end of the temples of the eyeglasses, wherein the pair of distal portions each include a permanent magnet coupled thereto or formed thereon and are ...
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WO/2023/067471A1 |
The present invention relates to a method for the production of a ferromagnetic material, comprising a first step wherein one or more nanometric functional coatings are deposited on a plurality of ferromagnetic particles (501); the metho...
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WO/2023/062242A1 |
There is provided a ferromagnetic powder composition comprising soft magnetic iron based core particles (11), wherein the average size of the core particles (11) is in the range 20-1000 µm, as measured according to ISO 4497:2020, wherei...
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WO/2023/063426A1 |
Provided is an oriented electromagnetic steel sheet that has superior magnetic characteristics. An aging treatment method by which a steel sheet is subjected to aging treatment prior to final cold rolling during an oriented electromagnet...
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WO/2023/063171A1 |
[Problem] To provide an Sm-Fe-N-based magnetic powder that is configured from fine-sized particles advantageous for improving coercivity, that contains minimal impurities, and that is useful for improving the productivity and performance...
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WO/2023/063369A1 |
Provided is a non-oriented electromagnetic steel sheet comprising a base steel plate and an insulating coating formed on the surface of the base steel plate, wherein the base steel plate has a chemical composition containing, in mass%, 0...
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WO/2023/063538A1 |
The present invention pertains to a method for manufacturing a MN-BI-based sintered magnet, the method comprising the steps of: preparing a Mn-Bi-based magnetic alloy; pulverizing the Mn-Bi-based magnetic alloy to prepare a coarse Mn-Bi-...
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WO/2023/060791A1 |
A soft magnetic composite and a preparation method therefor. The soft magnetic composite is of a core-shell structure, and takes a composite coating layer with a pure iron powder as a core, a chelate, which is originally generated by mea...
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WO/2023/062044A1 |
The present invention relates to a solid, magnetized or magnetizable composition comprising (i) a core consisting of or comprising a ferromagnetic or ferrimagnetic material; and (ii) at least one surface moiety selected from (1) a bindin...
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WO/2023/063539A1 |
The present invention pertains to a method for manufacturing a MN-BI-based resin magnet, the method comprising the steps of: preparing a Mn-Bi-based magnetic powder surface-coated with a non-conductive polymer; and press-molding the Mn-B...
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WO/2023/056776A1 |
Disclosed herein are a NiCuZn ferrite material, and a preparation method therefor and the use thereof. The preparation method comprises: sequentially subjecting raw materials to pretreatment and magnetic field heat treatment to obtain a ...
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WO/2023/058478A1 |
A ferrite sintered body comprising a main component and a sub-component, wherein: the main component contains 4 to 13 mol% of Fe in terms of Fe2O3, 47 to 58 mol% of Zn in terms of ZnO, 1 to 4 mol% of Cu in terms of CuO, 2 to 8 mol% of Ni...
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WO/2023/058479A1 |
A ferrite sintered body comprising a main component and a sub-component, wherein: the main component contains 4 mol% to 13 mol% inclusive of Fe in terms of Fe2O3, 47 mol% to 58 mol% inclusive of Zn in terms of ZnO, 1 mol% to 4 mol% inclu...
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WO/2023/058565A1 |
One embodiment of the present invention provides a resin composition for bonded magnets, the resin composition achieving excellent physical characteristics such as heat resistance, bending strength and IZOD impact strength without deteri...
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WO/2023/059911A1 |
A wireless power transfer system is provided for a peripheral device, including a wireless receiver system in the peripheral device, the wireless receiver system having a receiver antenna configured to receive the wireless power signals ...
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WO/2023/058736A1 |
Provided are a magnetic wedge in which insertion of a magnetic wedge in a tooth tip of a dynamo-electric machine can be performed more smoothly, and a method for manufacturing said magnetic wedge. This magnetic wedge is installed in a ...
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WO/2023/054035A1 |
A rare earth magnet material according to the present invention has a M (at least one type of element selected from Zr, Ti, Hf, V, Nb, Ta, Cr, Mo, and W) content of 1.6 at% to 5.0 at%, a Sm content of 7.0 at% to 11.0 at%, a N content of ...
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WO/2023/052813A1 |
The present invention relates to a process for producing magnetic ferrite and orthoferrites nanocrystals by using microwave-thermal treatment method. The detailed of the process is as follows: firstly polyvinyl pyrrolidone is diluted in ...
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WO/2023/054036A1 |
An electric wire comprising a conductor and a coating layer placed on the outside of the conductor, the coating layer being constituted by a single layer containing a plurality of fillers and a resin material placed in the gaps between t...
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WO/2023/056457A1 |
Silica-coated magnetic nanoparticles with greater ability to remain dispersed, and methods of making and using silica-coated magnetic nanoparticles, including incubation of an aqueous dispersion of newly made particles at room temperatur...
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WO/2023/047380A1 |
The present invention relates to magnetic structures for wireless power transfers systems. In particular the invention relates to improved magnetic and ferrite layouts as well as pad designs and methods of predicting and preventing therm...
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WO/2023/048050A1 |
An electromagnetic wave absorber of the present application comprises an electromagnetic wave reflection-limiting layer and an electromagnetic wave absorption layer. The electromagnetic wave reflection-limiting layer includes a first bin...
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WO/2023/045074A1 |
The present invention pertains to the technical field of magnetic materials, and an ultra-high-frequency high-permeability low-loss manganese-zinc soft magnetic ferrite and a preparation method are disclosed. The material of the present ...
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WO/2023/048003A1 |
Provided are: an SmFeN-based anisotropic magnetic powder which exhibits excellent magnetic characteristics and having a low oxygen content; and a method for producing the same. The method for producing the SmFeN-based anisotropic magneti...
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WO/2023/046005A1 |
The present invention provides a high-remanence neodymium-iron-boron magnet, and a preparation method therefor and the use thereof. The neodymium-iron-boron magnet of the present invention has crystal grains with an R-T-B type compound a...
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WO/2023/049408A1 |
The present embodiments relate generally to a soft system for producing a giant magnetoelastic effect. In some embodiments, the soft system is composed of platinum-catalyzed silicone polymer matrix and neodymium-iron-boron nanomagnets. T...
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WO/2023/043288A1 |
Provided is an Fe-based soft magnetic alloy. An Fe-based soft magnetic alloy according to an embodiment of the present invention is represented by the empirical formula XaBbSicCudMe, wherein: X includes Fe and at least one element among ...
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WO/2023/035490A1 |
Disclosed is an R-T-B-based rare earth permanent magnet containing La, wherein the mass fraction of La among components of the magnet is 0.0005wt.%-0.01wt.%, the content of La in a magnet main phase R2T14B compound is 0.0005wt.%-0.02wt.%...
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WO/2023/038135A1 |
The magnet material according to the present invention has a structure in which the main phase is an RE2Fe14B-type tetragonal compound and in which this main phase is surrounded by an amorphous grain boundary phase containing F, RE, Fe, ...
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WO/2023/037684A1 |
Provided are: a resin composition capable of providing molded articles having excellent magnetizability; and a molded article formed from the resin composition. The resin composition, which is for bonded magnets, comprises 10-90 parts by...
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WO/2023/038081A1 |
The purpose of the present invention is to provide a CoFeB alloy-based target material that reduces generation of particles during sputtering. Provided is a sputtering target material comprising an alloy containing Co and/or Fe, and B an...
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WO/2023/033059A1 |
The present invention is a method for producing an Fe-based nanocrystalline alloy magnetic core, said method including an oxide film forming step for heat-treating, in an oxidizing atmosphere, a magnetic core material in which a nanocrys...
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WO/2023/032913A1 |
The present invention heat-treats a starting material for an Fe-based amorphous alloy ribbon at a heat treatment temperature Tan which is equal to or greater than the crystallization starting temperature Tx1s of a bccFe crystal for a hea...
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WO/2023/029872A1 |
Disclosed herein are a microwave ferrite material, a preparation method therefor and an application thereof. According to the microwave ferrite material, Y and Zr are partially replaced with Ca, Fe is partially replaced with Al, and the ...
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WO/2023/033136A1 |
A non-oriented electromagnetic steel sheet 1 of the present embodiment is provided with: a base material steel sheet 10; and an insulating film 20 formed on a surface of the base material steel sheet 10. The insulating film 20 contains: ...
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WO/2023/029255A1 |
The present invention relates to the technical field of magnetic materials. Disclosed are a manganese-zinc soft magnetic ferrite having a wide temperature range and high permeability for automotive electronics, and a preparation method t...
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WO/2023/028656A1 |
The present disclosure relates to magnetic nanoparticles having a core-multishell structure comprising at least two shells, and methods for their preparation.
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WO/2023/029877A1 |
Disclosed herein are an amorphous magnetic powder core precursor particle, an amorphous magnetic powder core, a preparation method therefor, and an inductor. The amorphous magnetic powder core precursor particle comprises an amorphous al...
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WO/2023/032613A1 |
Provided is a coated member that maintains electrical insulation even when electric discharge processing is performed thereon and that can suppress melt-adhesion of said members when being laminated and heated. This method is for manuf...
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WO/2023/024426A1 |
The present invention discloses a grain boundary diffusion material, a neodymium-iron-boron magnet, a preparation method therefor, and the use thereof. The grain boundary diffusion material of the neodymium-iron-boron magnet comprises a ...
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WO/2023/026890A1 |
This ferrite sheet (1) comprises a base material (10), a ferrite sintered plate (30) provided to a surface of the base material (10) with an adhesive layer (20) interposed therebetween, and a protective layer (40) provided to the surface...
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WO/2023/027087A1 |
The present invention provides soft magnetic nanowires which have more sufficiently high saturation magnetization and relative magnetic permeability, while having more sufficiently low coercivity. The present invention relates to soft ma...
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WO/2023/027545A1 |
A heat-dissipating magnetic field shielding sheet is provided. A magnetic field shielding sheet according to an embodiment of the present invention is implemented by including: a plurality of magnetic layers having at least one eddy curr...
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WO/2023/027085A1 |
The present invention provides a shielding material that has superior heat resistance, superior flexibility, and superior shielding against terahertz radiation. The present invention relates to a terahertz radiation shielding material th...
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WO/2023/020945A1 |
An alloy is provided, which is described by the formula Co100-a-b-c-d-x-y-zFeaCubMcTdSixByZz, where M is one or more of the group of elements Nb, Mo and Ta, T is one or more of the group of elements Mn, V, Cr and Ni, Z is one or more of ...
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