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公开(公告)号:US20190259574A1
公开(公告)日:2019-08-22
申请号:US16279628
申请日:2019-02-19
Applicant: HITACHI HIGH-TECH SCIENCE CORPORATION
Inventor: Yo YAMAMOTO , Shota TORIKAWA , Hidekazu SUZUKI , Hiroyuki SUZUKI , Mamoru OKABE , Tatsuya ASAHATA
Abstract: Disclosed are a charged particle beam apparatus wherein the charged particle beam apparatus can efficiently performs finish processing of a sample and acquisition of a high-precision SEM image of a processing surface of the sample in a short time, and a sample processing observation method using the same.The charged particle beam apparatus includes: a gallium ion beam column radiating a gallium ion beam toward a sample to form a cross-section of the sample; an electron beam column having a semi-in-lens type objective lens and radiating an electron beam toward the sample; a gas ion beam column radiating a gas ion beam toward the sample to perform finish processing of the cross-section of the sample, wherein the gas ion beam has a beam diameter larger than a maximum diameter of the cross-section of the sample.
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公开(公告)号:US20160064187A1
公开(公告)日:2016-03-03
申请号:US14833563
申请日:2015-08-24
Applicant: HITACHI HIGH-TECH SCIENCE CORPORATION
Inventor: Satoshi TOMIMATSU , Makoto SATO , Atsushi UEMOTO , Tatsuya ASAHATA , Yo YAMAMOTO
IPC: H01J37/302 , H01J37/20
CPC classification number: H01J37/3023 , H01J37/20 , H01J2237/208 , H01J2237/31745
Abstract: ProblemTo automatically repeat an operation of extracting and transferring a sample piece, which is formed by processing a sample using an ion beam, to a sample piece holder.SolutionA charged particle beam includes: a computer that controls a needle actuating mechanism so as to approach a needle to a sample piece using a template formed from an absorbed current image obtained by irradiating the needle with a charged particle beam and a tip coordinate of the needle acquired from a secondary electron image obtained by irradiating the needle with the charged particle beam.
Abstract translation: 问题为了自动重复将通过使用离子束处理样品而形成的样品的提取和转印操作重复到样品片保持器。 解决方案带电粒子束包括:计算机,其使用由通过用带电粒子束照射针而获得的吸收的当前图像形成的模板来控制针致动机构以使针接近样本片,并且将针 从通过用带电粒子束照射针获得的二次电子图像获取针。
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公开(公告)号:US20150228451A1
公开(公告)日:2015-08-13
申请号:US14617273
申请日:2015-02-09
Applicant: HITACHI HIGH-TECH SCIENCE CORPORATION
Inventor: Atsushi UEMOTO , Tatsuya ASAHATA , Hidekazu SUZUKI , Yo YAMAMOTO
CPC classification number: H01J37/20 , H01J37/261 , H01J37/3023 , H01J2237/063 , H01J2237/08 , H01J2237/2007 , H01J2237/202 , H01J2237/208 , H01J2237/2448 , H01J2237/2482 , H01J2237/2602
Abstract: A charged particle beam apparatus includes: a charged particle beam column configured to irradiate an irradiation target with a charged particle beam; a detector configured to detect secondary charged particles emitted from the irradiation target by the irradiation of the charged particle beam; a needle arranged in an irradiation area of the charged particle beam; a needle actuator configured to actuate the needle; and a controller configured to control the needle actuator to actuate the needle along a movement route that is configured by a preset target position and preset way points. The controller controls the needle actuator to set an actuating direction of the needle for each of the way points.
Abstract translation: 带电粒子束装置包括:带电粒子束柱,被配置为用照射目标的带电粒子束; 检测器,被配置为通过照射带电粒子束来检测从照射目标物发射的二次带电粒子; 布置在带电粒子束的照射区域中的针; 针致动器,其构造成致动所述针; 以及控制器,被配置为控制针致动器沿着由预设目标位置和预设路线点构成的移动路线致动针。 控制器控制针致动器以为每个路点设置针的致动方向。
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公开(公告)号:US20170178858A1
公开(公告)日:2017-06-22
申请号:US15448308
申请日:2017-03-02
Applicant: HITACHI HIGH-TECH SCIENCE CORPORATION
Inventor: Satoshi TOMIMATSU , Makoto SATO , Atsushi UEMOTO , Tatsuya ASAHATA , Yo YAMAMOTO
IPC: H01J37/302 , H01J37/20
CPC classification number: H01J37/3023 , H01J37/20 , H01J2237/208 , H01J2237/31745
Abstract: A charged particle beam includes: a computer that controls a needle actuating mechanism so as to approach a needle to a sample piece using a template formed from an absorbed current image obtained by irradiating the needle with a charged particle beam and a tip coordinate of the needle acquired from a secondary electron image obtained by irradiating the needle with the charged particle beam.
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公开(公告)号:US20150228450A1
公开(公告)日:2015-08-13
申请号:US14617259
申请日:2015-02-09
Applicant: HITACHI HIGH-TECH SCIENCE CORPORATION
Inventor: Atsushi UEMOTO , Tatsuya ASAHATA , Hidekazu SUZUKI , Yo YAMAMOTO
CPC classification number: H01J37/20 , H01J37/023 , H01J37/18 , H01J37/222 , H01J37/265 , H01J37/28 , H01J2237/063 , H01J2237/14 , H01J2237/182 , H01J2237/206 , H01J2237/208 , H01J2237/2448 , H01J2237/2806 , H01J2237/2813 , H01J2237/31749
Abstract: A charged particle beam apparatus includes: a charged particle beam column; a detector configured to detect secondary charged particles; an image processor; a display device; a needle arranged in an irradiation area of charged particle beam; a needle actuator; a user interface; and a controller configured to control the needle actuator to actuate the needle in accordance with a target position that is set by the user interface. The controller controls the needle actuator to move the needle to track a change of the target position that is set by the user interface.
Abstract translation: 带电粒子束装置包括:带电粒子束柱; 检测器,被配置为检测次级带电粒子; 图像处理器 显示装置; 布置在带电粒子束的照射区域中的针; 针式致动器; 用户界面; 以及控制器,其被配置为根据由用户界面设置的目标位置来控制针致动器致动针。 控制器控制针致动器移动针以跟踪由用户界面设置的目标位置的变化。
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公开(公告)号:US20130248735A1
公开(公告)日:2013-09-26
申请号:US13840311
申请日:2013-03-15
Applicant: HITACHI HIGH-TECH SCIENCE CORPORATION
Inventor: Xin MAN , Yo YAMAMOTO , Atsushi UEMOTO , Tatsuya ASAHATA
IPC: H01J37/20
CPC classification number: H01J37/20 , H01J37/023 , H01J37/3005 , H01J2237/0245
Abstract: Provided is a composite charged particle beam apparatus, including: an electron beam column for irradiating a sample with an electron beam; an ion beam column for irradiating the sample with an ion beam to perform etching processing; a sample stage drive portion for moving a sample stage in an irradiation axis direction of the electron beam; and a column adjusting portion for moving the ion beam column relatively to a sample chamber such that the sample is irradiated with the ion beam at a position irradiated with the electron beam.
Abstract translation: 提供一种复合带电粒子束装置,包括:用于用电子束照射样品的电子束柱; 离子束柱,用离子束照射样品进行蚀刻处理; 用于在电子束的照射轴方向移动样品台的样品台驱动部分; 以及用于相对于样品室移动离子束柱的柱调节部分,使得样品在被电子束照射的位置处被离子束照射。
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