| 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 |

| 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. |