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
    • 9. 发明授权
    • Charged particle radiation device and soundproof cover
    • 带电粒子辐射装置和隔音罩
    • US08835883B2
    • 2014-09-16
    • US13703926
    • 2011-06-03
    • Daisuke MutoMasanori WatanabeHiroshi TsujiMasaru Matsushima
    • Daisuke MutoMasanori WatanabeHiroshi TsujiMasaru Matsushima
    • G10K11/16G21K5/00H01J37/28
    • G10K11/16G21K5/00H01J37/28H01J2237/0216
    • A charged particle radiation device includes a sample chamber in which a sample stage adapted to mount a sample is installed, a charged particle radiation irradiation section adapted to irradiate the sample with a charged particle radiation to observe and fabricate the sample, sidewalls installed on a periphery of the sample chamber and the charged particle radiation irradiation section, a ceiling board installed on a plane located in an upper part of the sidewalls, and a sound absorbing structure section disposed below the ceiling board, and including a plurality of hole sections and a hollow section communicated with the hole sections. The sound absorbing structure section has an absorption band including a frequency band of a standing wave generated in a space surrounded by the sidewalls and the ceiling board. Further, a soundproof cover may include the sidewalls, ceiling board and sound absorbing structure.
    • 带电粒子辐射装置包括:样品室,其中安装有用于安装样品的样品台;带电粒子辐射照射部分,适于用带电粒子辐射照射样品以观察和制造样品,安装在外围的侧壁 所述样品室和所述带电粒子辐射照射部分,安装在位于所述侧壁的上部的平面上的顶板和设置在所述顶板下方的吸声结构部分,并且包括多个孔部分和中空部 部分与孔部分连通。 吸声结构部分具有吸收带,该吸收带包括在由侧壁和天花板板围住的空间中产生的驻波的频带。 此外,隔音罩可以包括侧壁,天花板和吸音结构。