18944390. MAGNETIC FILM (3M INNOVATIVE PROPERTIES COMPANY)
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MAGNETIC FILM
Organization Name
3M INNOVATIVE PROPERTIES COMPANY
Inventor(s)
Seong-Woo Woo of Gyeonggi-do (KR)
Charles L. Bruzzone of Woodbury MN (US)
Jennifer J. Sokol of Mahtomedi MN (US)
Sergei A. Manuilov of Bayport MN (US)
MAGNETIC FILM
This abstract first appeared for US patent application 18944390 titled 'MAGNETIC FILM
Original Abstract Submitted
A magnetic film includes iron and copper distributed between opposing first and second major surfaces of the magnetic film. The copper has a first atomic concentration C1 at a first depth d1 from the first major surface and a peak second atomic concentration C2 at a second depth d2 from the first major surface, d2>d1, C2/C1≥5.
