发明名称 Method of manufacturing a thin-film magnetic head
摘要 A thin-film magnetic head is constructed such that a main magnetic pole layer, a lower shield layer, an upper shield layer and a thin-film coil are laminated on a substrate. A method of manufacturing the thin-film magnetic head has a lower shield layer forming step. This step comprises a step of forming a first lower shield part in a lower shield planned area, including a planned line along the medium-opposing surface, a step of forming a partial lower seed layer having a partial arrangement structure in which the partial lower seed layer is arranged on a lower formation zone except a lower exception zone including the planned line, a step of forming a second lower shield part on the partial lower seed layer.
申请公布号 US8499435(B2) 申请公布日期 2013.08.06
申请号 US201113279978 申请日期 2011.10.24
申请人 SASAKI YOSHITAKA;ITO HIROYUKI;TANEMURA SHIGEKI;SATO KAZUKI;IIJIMA ATSUSHI;HEADWAY TECHNOLOGIES, INC.;SAE MAGNETICS (H.K.) LTD. 发明人 SASAKI YOSHITAKA;ITO HIROYUKI;TANEMURA SHIGEKI;SATO KAZUKI;IIJIMA ATSUSHI
分类号 G11B5/127;H04R31/00 主分类号 G11B5/127
代理机构 代理人
主权项
地址