发明授权
- 专利标题： Thin-film recording medium with thin metal sublayer
- 专利标题（中）： 具有薄金属子层的薄膜记录介质
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申请号： US101230申请日： 1993-08-03
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公开(公告)号： US5456978A公开(公告)日： 1995-10-10
- 发明人: Brij B. Lal , Tadashi Shinohara
- 申请人： Brij B. Lal , Tadashi Shinohara
- 申请人地址： CA Fremont
- 专利权人： HMT Technology Corporation
- 当前专利权人： HMT Technology Corporation
- 当前专利权人地址： CA Fremont
- 主分类号： G11B5/66
- IPC分类号： G11B5/66 ; C23C14/18 ; G11B5/64 ; G11B5/72 ; G11B5/73 ; G11B5/738 ; G11B5/84 ; G11B5/85 ; G11B5/851 ; B32B5/16 ; B05D5/12 ; C23C14/00
摘要：
A magnetic thin-film medium formed on a non-metallic substrate and having reduced noise characteristics, by virtue of a 5-50 .ANG., sputtered Cr-containing sublayer interposed between the substrate and a chromium underlayer. Also disclosed is a method of preparing the low-noise medium.
公开/授权文献
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