The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2026
Filed:
Dec. 08, 2022
Fujifilm Corporation, Tokyo, JP;
Tetsushi Miyata, Haibara-gun, JP;
Tatsuo Ishikawa, Haibara-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An object of the present invention is to provide a composition that can form a magnetic particle-containing film having excellent magnetic isotropy and has excellent temporal stability. Another object of the present invention is to provide a magnetic particle-containing film that relates to the composition, and an electronic component that includes the magnetic particle-containing film. The composition according to an embodiment of the present invention is a composition containing magnetic particles and a rheology control agent, in which a content of the magnetic particles having an aspect ratio less than 8 is 25% by mass or more with respect to a total mass of the magnetic particles, the magnetic particles contain metal atoms, the metal atoms contain one or more kinds of specific atoms selected from the group consisting of Ni atoms and Co atoms, and a content of the specific atoms is 50% by mass or more with respect to a total mass of the metal atoms.