| 摘要 |
A soft magnetic undercoat film, a first undercoat film, a second undercoat film, a perpendicular magnetic recording film, and a protective film are provided on a non-magnetic substrate, and the first undercoat film consists of Pt, Pd, or an alloy including at least one among these, and the second undercoat film consists of Ru or an Ru alloy. |
| 申请人 |
SHOWA DENKO K.K.;KABUSHIKI KAISHA TOSHIBA;SHIMIZU, KENJI;SAKAWAKI, AKIRA;KOBAYASHI, KAZUO;NGUYEN, TIEN, DUONG;SAKAI, HIROSHI;HIKOSAKA, TAKASHI;OIKAWA, SOICHI;MAEDA, TOMOYUKI;NAKAMURA, FUTOSHI |
发明人 |
SHIMIZU, KENJI;SAKAWAKI, AKIRA;KOBAYASHI, KAZUO;NGUYEN, TIEN, DUONG;SAKAI, HIROSHI;HIKOSAKA, TAKASHI;OIKAWA, SOICHI;MAEDA, TOMOYUKI;NAKAMURA, FUTOSHI |
