会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明专利
    • Cantilever of scan probe microscope, method for manufacturing the same, method for inspecting heat-assisted magnetic head element, and device for the same
    • 扫描探针微型扫描仪,其制造方法,检测热辅助磁头元件的方法及其装置
    • JP2013101099A
    • 2013-05-23
    • JP2012116361
    • 2012-05-22
    • Hitachi High-Technologies Corp株式会社日立ハイテクノロジーズ
    • CHANG KE-BONGHIROSE TAKESHIWATANABE MASAHIRONAKAGOME TSUNEOHONMA SHINJITOKUTOMI TERUAKINAKADA TOSHIHIKOTACHIZAKI TAKEHIRO
    • G01Q70/08G01Q60/22G01Q60/54G01Q80/00G11B5/455G11B7/135
    • G01Q60/56G01Q60/06G01Q60/22G01Q60/50G11B5/314G11B5/3166G11B5/3173G11B5/3196G11B2005/0021
    • PROBLEM TO BE SOLVED: To inspect a heat-assisted magnetic head by measuring both of near-field light and a magnetic field to be generated by the heat-assisted magnetic head.SOLUTION: A cantilever of a scan probe microscope is constituted by being provided with: a lever in which a probe is formed at the tip part of a tabular member; a magnetic material film formed like a thin film on the surface of the probe of the lever; and a noble metal, fine particles of alloy containing the noble metal or a thin film formed on the surface of the magnetic material film. In addition, an inspection device which inspects a heat-assisted magnetic head element is provided with: the cantilever in which a magnetic film is formed on the surface of the probe, and the noble metal, the fine particles of the alloy containing the noble metal or the thin film is formed on the surface of the magnetic film; displacement detection means for detecting vibration of the cantilever; near-field light detection means for detecting diffused light due to the near-field light generated from a near-field light generation part, and reinforced by the noble metal, the fine particles of the alloy containing the noble metal or the thin film of the probe of the cantilever; and processing means for processing a signal obtained by being detected by the displacement detection means and the near-field light detection means.
    • 要解决的问题:通过测量由热辅助磁头产生的近场光和磁场两者来检查热辅助磁头。 解决方案:扫描探针显微镜的悬臂由以下部件构成:杆,其中探针形成在平板状构件的末端部分; 在杠杆的探针的表面上形成为薄膜的磁性材料膜; 贵金属,含有贵金属的合金微粒或形成在磁性材料膜的表面上的薄膜。 此外,检查热辅助磁头元件的检查装置设置有:在探针表面上形成有磁性膜的悬臂和贵金属,含有贵金属的合金微粒 或者在磁性膜的表面上形成薄膜; 用于检测悬臂的振动的位移检测装置; 近场光检测装置,用于检测由近场光产生部分产生的近场光引起的扩散光,并由贵金属加强,含有贵金属或含有贵金属的薄膜的合金微粒 探针悬臂; 以及处理装置,用于处理由位移检测装置和近场光检测装置检测到的信号。 版权所有(C)2013,JPO&INPIT