US 7,486,477 B2
FeCoNi soft magnetic film including a controlled ratio of chlorine and sulfur
Hisayuki Yazawa, Niigata-ken (Japan); and Shio Takahashi, Niigata-ken (Japan)
Assigned to TDK Corporation, Tokyo (Japan)
Filed on Jan. 25, 2006, as Appl. No. 11/339,366.
Claims priority of application No. 2005-022454 (JP), filed on Jan. 31, 2005.
Prior Publication US 2006/0171071 A1, Aug. 03, 2006
Int. Cl. G11B 5/127 (2006.01)
U.S. Cl. 360—125.03  [360/125.16; 360/125.41; 360/125.54] 3 Claims
OG exemplary drawing
 
1. A soft magnetic film mainly containing Fe, Co, and Ni, further containing chlorine (Cl) and sulfur (S) as impurities at a concentration ratio (Cl/S) ranging from 1 to 60.