发明名称 CHARGED PARTICLE BEAM DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a charged-particle-beam system capable of minimizing the vibration of a sample generated by floor vibration or sound. SOLUTION: A vertical part of a tilt table is formed of a material, having a longitudinal elasticity coefficient larger than that of a horizontal part of the tilt table. In addition, the vertical part of the tilt table is formed of the material, having specific gravity larger than that of the horizontal part of the tilt table. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005123129(A) 申请公布日期 2005.05.12
申请号 JP20030359386 申请日期 2003.10.20
申请人 HITACHI HIGH-TECHNOLOGIES CORP 发明人 HAZAKI EIICHI;HOYA TAKASHI
分类号 H01J37/20;(IPC1-7):H01J37/20 主分类号 H01J37/20
代理机构 代理人
主权项
地址
您可能感兴趣的专利