发明名称 Perpendicular magnetic recording medium and magnetic recording apparatus
摘要 A double layered perpendicular recording media having, between a soft magnetic layer and perpendicular magnetic recording layer, an alignment control layer containing an amorphous portion, a crystal size control layer, and an underlayer having one of a hexagonal closest packed structure and a face-centered cubic structure.
申请公布号 US6902835(B2) 申请公布日期 2005.06.07
申请号 US20030454550 申请日期 2003.06.05
申请人 SHOWA DENKO K.K. 发明人 HIKOSAKA TAKASHI;IWASAKI TAKESHI;NAKAMURA FUTOSHI;OIKAWA SOICHI;SAKAI HIROSHI;SHIMIZU KENJI;SAKAWAKI AKIRA
分类号 G11B5/738;G11B5/00;G11B5/65;G11B5/667;G11B5/73;G11B5/74;G11B5/82;(IPC1-7):G11B5/66;G11B5/70 主分类号 G11B5/738
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