Composite magnetic material and magnetic molding material, magnetic powder compression molding material, and magnetic paint using the composite magnetic material, composite dielectric material and molding material, powder compression molding material, paint, prepreg, and substrate using the composite dielectric material, and electronic part
AssigneeTDK Corporation
InventorsMinoru Takaya, Yoshiaki Akachi, Hisashi Kobuke, Toshikazu Endo
Life of this patent
Estimating the term…
Abstract
A composite magnetic material including a resin and generally spherical magnetic metal particles of at least one type dispersed in the resin and consisting essentially of single crystal grains, the metal particles having a mean particle size of 0.1 to 10 μm and each having an insulating coating layer at least partially coated thereon.
Claims31
A composite magnetic material comprising:
- a resin;
- and
- generally spherical magnetic metal particles of at least one type dispersed in the resin and consisting essentially of single crystal grains, the metal particles having a mean particle size of 0.1 to 10 μm and each having an insulating coating layer at least partially coated thereon.
A composite dielectric material comprising:
- a resin;
- and
- generally spherical metal particles of at least one type dispersed in the resin and having a mean particle size of 0.1 to 10 μm, the metal particles each having a dielectric coating layer at least partially coated thereon.
An electronic part comprising a composite dielectric material comprising a resin and generally spherical metal particles of at least one type dispersed in the resin and having a mean particle size of 0.1 to 10 μm, the metal particle each having a dielectric coating layer at least partially coated thereon.
An electronic part comprising a composite material comprising a resin and generally spherical metal particles of at least one type dispersed in the resin and consisting essentially of single crystal grains, the metal particles having a mean particle size of 0.1 to 10 μm and each having an insulating coating layer at least partially coated thereon.
An electronic part comprising a composite material comprising a resin and generally spherical magnetic metal particles of at least one type dispersed in the resin and consisting essentially of single crystal grains, the metal particles having a mean particle size of 0.1 to 10 μm and each having an insulating coating layer at least partially coated thereon.
Dependencies are inferred from the claim text.