发明名称 磁気抵抗効果素子の製造方法
摘要 This invention provides a production process in which in a process for producing a magnetoresistive effect element, noble metal atoms in a re-deposited film adhered to a side wall after element isolation are efficiently removed to prevent short-circuiting due to the re-deposited film. The noble metal atoms are selectively removed from the re-deposited film by applying an ion beam, formed using a plasma of a Kr gas or a Xe gas, to the re-deposited film formed on the side wall of the magnetoresistive effect element after the element isolation.
申请公布号 JP6018220(B2) 申请公布日期 2016.11.02
申请号 JP20140548515 申请日期 2013.11.11
申请人 キヤノンアネルバ株式会社 发明人 中川 行人;小平 吉三;栗田 資三;中川 隆史
分类号 H01L43/12;H01L21/302;H01L43/08 主分类号 H01L43/12
代理机构 代理人
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