H01F41/16

METHOD AND APPARATUS FOR DESIGNING A MAGNETIC PLATE

A method for designing a magnetic plate allowing magnetic particles contained in magnetic ink distributed at different densities includes estimating a distribution of the magnetic particles allowing the magnetic ink to be spread, estimating forms of magnetic field applying the magnetic force to the magnetic particles in order for the magnetic ink to be spread in a desired magnetic printing pattern within the printing layer, obtaining adjustment factors of the magnetic plate corresponding to the estimated forms of the magnetic field by using a model for which deep learning or machine learning has been performed using design conditions including at least one of an upper surface structure of the magnetic plate and a magnetization property of the magnetic plate and obtaining a parameter for the magnetic plate configured to form the magnetic printing pattern based on the obtained adjustment factors.

PARTICLE-BASED, ANISOTROPIC COMPOSITE MATERIALS FOR MAGNETIC CORES

A magnetic core comprises an anisotropic, composite material, which itself includes a matrix material (e.g., a dielectric, non-magnetic material, preferably a paramagnetic material), and magnetically aligned, ferromagnetic particles. The latter may for instance include micrometer- and/or nanometer-length scale particles. Such particles form chains of particles within the matrix material, wherein the chains form percolation paths of magnetic conduction. The paths extend along a first direction, whereby the chains extend, each, substantially along this first direction, while being distinct and distant from each other along a second direction that is perpendicular to the first direction and, possibly, to a third direction that is perpendicular to both the first direction and the second direction. Necking bridges are preferably formed between the particles. Related devices (e.g., inductor, amplifiers, transformers, etc.) and fabrication methods are also disclosed.

Solid state deposition of magnetizable materials

Solid-state deposition of materials and structures formed thereof are described. In particular embodiments, solid-state deposition of materials may be utilized for integrated magnetic assemblies. The integrated magnetic assemblies may include a substrate having a cavity that is physically isolated from an environment external from the substrate and a magnetizable magnetic element formed of particles of magnetizable material. The magnetizable magnetic element may be carried within the cavity such that the magnetizable magnetic element fills the cavity and takes on a size and a shape of the cavity.

Method of manufacturing visually stereoscopic print film and visually stereoscopic print film manufactured using the method
20200350119 · 2020-11-05 ·

Disclosed are a stereoscopic magnetic print film formed using magnetic particles and a method of manufacturing the stereoscopic magnetic print film. The method includes preparing magnetic ink including magnetic particles, forming a printing layer on a base layer using the prepared magnetic ink, and forming a stereoscopic pattern by applying a magnetic field to the printing layer.

Method of manufacturing visually stereoscopic print film and visually stereoscopic print film manufactured using the method
20200350119 · 2020-11-05 ·

Disclosed are a stereoscopic magnetic print film formed using magnetic particles and a method of manufacturing the stereoscopic magnetic print film. The method includes preparing magnetic ink including magnetic particles, forming a printing layer on a base layer using the prepared magnetic ink, and forming a stereoscopic pattern by applying a magnetic field to the printing layer.

3-dimensional printing process for integrated magnetics

Integrated circuits (ICs) and method for forming IC devices are presented. In one embodiment, a method of forming a device with an integrated magnetic component using 3-dimensional (3-D) printing is disclosed. The method includes providing a substrate with a base dielectric layer, the base dielectric layer serves as a base for the integrated magnetic component. A first metal layer is formed on the substrate by spray coating metal powder over the substrate and performing selective laser melting on the metal powder. A magnetic core is formed on the substrate by spray coating magnet powder over the substrate and performing selective laser sintering on the magnet powder. A second metal layer is formed on the substrate by spray coating metal powder over the substrate and performing selective laser melting on the metal powder. A patterned dielectric layer separates the first and second metal layers and the magnetic core.

3-dimensional printing process for integrated magnetics

Integrated circuits (ICs) and method for forming IC devices are presented. In one embodiment, a method of forming a device with an integrated magnetic component using 3-dimensional (3-D) printing is disclosed. The method includes providing a substrate with a base dielectric layer, the base dielectric layer serves as a base for the integrated magnetic component. A first metal layer is formed on the substrate by spray coating metal powder over the substrate and performing selective laser melting on the metal powder. A magnetic core is formed on the substrate by spray coating magnet powder over the substrate and performing selective laser sintering on the magnet powder. A second metal layer is formed on the substrate by spray coating metal powder over the substrate and performing selective laser melting on the metal powder. A patterned dielectric layer separates the first and second metal layers and the magnetic core.

VAPOR DEPOSITION MASK, METHOD FOR PRODUCING VAPOR DEPOSITION MASK, AND METHOD FOR PRODUCING ORGANIC SEMICONDUCTOR ELEMENT
20200299821 · 2020-09-24 ·

A vapor deposition mask (100A) includes a base film (10A) including a plurality of first openings (13A) and containing a polymer; a composite magnetic layer (20A) formed on the base film (10A), the composite magnetic layer (20A) including a solid portion (22A) and a non-solid portion (23A); and a frame (40A) joined to a peripheral portion of the base film (10A). The plurality of first openings (13A) are formed in a region corresponding to the non-solid portion (23A); and the composite magnetic layer (20A) contains soft ferrite powder having an average particle diameter shorter than 500 nm and a resin.

Magnetic composition, covering comprising it and associated methods

Composition for making magnetic coverings comprising at least one elastomer, at least one magnetic filler, at least one compatibilizer, wherein the at least one magnetic filler is present in the composition in an amount comprised between 90% and 300% by weight, preferably between 100% and 250% by weight based on the weight of the least one elastomer.

Magnetic composition, covering comprising it and associated methods

Composition for making magnetic coverings comprising at least one elastomer, at least one magnetic filler, at least one compatibilizer, wherein the at least one magnetic filler is present in the composition in an amount comprised between 90% and 300% by weight, preferably between 100% and 250% by weight based on the weight of the least one elastomer.