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US 12,014,854 B2Granted
Magnetic paste
AssigneeAjinomoto Co., Inc.
InventorsIchiro Oura, Tatsuya Homma, Masanori Yoda, Takayuki Tanaka
Life of this patent
Estimating the term…
Abstract
Magnetic pastes which include a magnetic powder (A) and a binder resin (B), in which, in the particle diameter distribution of the component (A), the 10% particle diameter (D10) is 0.2 μm or larger and 2.0 μm or smaller, the 50% particle diameter (D50) is 2.0 μm or larger and 4.3 μm or smaller, and the 90% particle diameter (D90) is 4.3 μm or larger and 8.5 μm or smaller, suppress the magnetic powder from being unevenly distributed, and are useful for forming inductor elements and circuit boards.
Claims11
A magnetic paste, comprising:
- (A) at least one magnetic powder;
- and
- (B) at least one binder resin (B), wherein
- in a particle diameter distribution of said at least one magnetic powder (A), a 10% particle diameter (D10) is 0.2 μm or larger and 2.0 μm or smaller, a 50% particle diameter (D50) is 2.0 μm or larger and 4.3 μm or smaller, and a 90% particle diameter (D90) is 4.3 μm or larger and 8.5 μm or smaller.
1 more element
Dependencies are inferred from the claim text.