公开(公告)号：US20100006755A1

公开(公告)日：2010-01-14

申请号：US12564511

申请日：2009-09-22

申请人： Mitsugo Sato ,  Tadashi Otaka ,  Makoto Ezumi ,  Atsushi Takane ,  Shoji Yoshida ,  Satoru Yamaguchi ,  Yasuhiko Ozawa

发明人： Mitsugo Sato ,  Tadashi Otaka ,  Makoto Ezumi ,  Atsushi Takane ,  Shoji Yoshida ,  Satoru Yamaguchi ,  Yasuhiko Ozawa

IPC分类号： G01N23/22

CPC分类号： H01J37/1471 ,  H01J37/28 ,  H01J2237/1501 ,  H01J2237/153

摘要： An object of the present invention is to provide a charged particle beam apparatus and an alignment method of the charged particle beam apparatus, which make it possible to align an optical axis of a charged particle beam easily even when a state of the charged particle beam changes. The present invention comprises calculation means for calculating a deflection amount of an alignment deflector which performs an axis alignment for an objective lens, a plurality of calculation methods for calculating the deflection amount is memorized in the calculation means, and a selection means for selecting at least one of the calculation methods is provided.

摘要翻译： 本发明的目的是提供一种带电粒子束装置和带电粒子束装置的对准方法，即使当带电粒子束的状态发生变化时，也能够容易地使带电粒子束的光轴对准 。 本发明包括用于计算对物镜执行轴对准的对准偏转器的偏转量的计算装置，用于计算偏转量的多种计算方法被存储在计算装置中，以及选择装置，用于至少选择 提供了一种计算方法。

公开(公告)号：US07605381B2

公开(公告)日：2009-10-20

申请号：US10734261

申请日：2003-12-15

申请人： Mitsugu Sato ,  Tadashi Otaka ,  Makoto Ezumi ,  Atsushi Takane ,  Shoji Yoshida ,  Satoru Yamaguchi ,  Yasuhiko Ozawa

发明人： Mitsugu Sato ,  Tadashi Otaka ,  Makoto Ezumi ,  Atsushi Takane ,  Shoji Yoshida ,  Satoru Yamaguchi ,  Yasuhiko Ozawa

IPC分类号： H01L21/027

CPC分类号： H01J37/1471 ,  H01J37/28 ,  H01J2237/1501 ,  H01J2237/153

摘要： An object of the present invention is to provide a charged particle beam apparatus and an alignment method of the charged particle beam apparatus, which make it possible to align an optical axis of a charged particle beam easily even when a state of the charged particle beam changes. The present invention comprises calculation means for calculating a deflection amount of an alignment deflector which performs an axis alignment for an objective lens, a plurality of calculation methods for calculating the deflection amount is memorized in the calculation means, and a selection means for selecting at least one of the calculation methods is provided.

公开(公告)号：US06864493B2

公开(公告)日：2005-03-08

申请号：US10082288

申请日：2002-02-26

申请人： Mitsugu Sato ,  Tadashi Otaka ,  Makoto Ezumi ,  Atsushi Takane ,  Shoji Yoshida ,  Satoru Yamaguchi ,  Yasuhiko Ozawa

发明人： Mitsugu Sato ,  Tadashi Otaka ,  Makoto Ezumi ,  Atsushi Takane ,  Shoji Yoshida ,  Satoru Yamaguchi ,  Yasuhiko Ozawa

IPC分类号： H01J37/147 ,  H01J37/28 ,  H01J37/04

CPC分类号： H01J37/1471 ,  H01J37/28 ,  H01J2237/1501 ,  H01J2237/153

摘要： An object of the present invention is to provide a charged particle beam apparatus and an alignment method of the charged particle beam apparatus, which make it possible to align an optical axis of a charged particle beam easily even when a state of the charged particle beam changes. The present invention comprises calculation means for calculating a deflection amount of an alignment deflector which performs an axis alignment for an objective lens, a plurality of calculation methods for calculating the deflection amount is memorized in the calculation means, and a selection means for selecting at least one of the calculation methods is provided.

摘要翻译： 本发明的目的是提供一种带电粒子束装置和带电粒子束装置的对准方法，其使得即使当带电粒子束的状态改变时也能够容易地对准带电粒子束的光轴 。 本发明包括用于计算对物镜执行轴对准的对准偏转器的偏转量的计算装置，用于计算偏转量的多种计算方法被存储在计算装置中，以及选择装置，用于至少选择 提供了一种计算方法。

公开(公告)号：US20080116376A1

公开(公告)日：2008-05-22

申请号：US12005387

申请日：2007-12-27

申请人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

发明人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

IPC分类号： H01J37/28

CPC分类号： G06T5/002 ,  G06T5/003 ,  G06T5/20 ,  G06T5/50 ,  G06T7/13 ,  G06T7/62 ,  G06T2207/10061 ,  G06T2207/30148 ,  H01J37/21 ,  H01J37/222 ,  H01J37/28 ,  H01J2237/21 ,  H01J2237/216 ,  H01J2237/221 ,  H01J2237/226 ,  H01J2237/281 ,  H01J2237/2815 ,  H01J2237/2817

摘要： It is an object of the present invention to obtain an image which is focused on all portions of a sample and to provide a charged particle beam apparatus capable of obtaining a two-dimensional image which has no blurred part over an entire sample. In order to achieve the above object, the present invention comprises means for changing a focus condition of a charged particle beam emitted from a charged particle source, a charged particle detector for detecting charged particles irradiated from a surface portion of said sample in response to the emitted charged particle beam, and means for composing a two-dimensional image of the surface portion of the sample, based on signals on which said charged particle beam is focused, said signals being among signals output from the charged particle detector.

摘要翻译： 本发明的目的是获得一种聚焦于样品的所有部分的图像，并提供一种能够获得在整个样品上没有模糊部分的二维图像的带电粒子束装置。 为了实现上述目的，本发明包括用于改变从带电粒子源发射的带电粒子束的聚焦条件的装置，用于检测从所述样品的表面部分照射的带电粒子的带电粒子检测器， 基于所述带电粒子束聚焦的信号，所述信号是从带电粒子检测器输出的信号中的装置，用于构成样品的表面部分的二维图像的装置。

公开(公告)号：US07329868B2

公开(公告)日：2008-02-12

申请号：US11515732

申请日：2006-09-06

申请人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

发明人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

IPC分类号： H01J37/21

CPC分类号： G06T5/002 ,  G06T5/003 ,  G06T5/20 ,  G06T5/50 ,  G06T7/13 ,  G06T7/62 ,  G06T2207/10061 ,  G06T2207/30148 ,  H01J37/21 ,  H01J37/222 ,  H01J37/28 ,  H01J2237/21 ,  H01J2237/216 ,  H01J2237/221 ,  H01J2237/226 ,  H01J2237/281 ,  H01J2237/2815 ,  H01J2237/2817

摘要： It is an object of the present invention to obtain an image which is focused on all portions of a sample and to provide a charged particle beam apparatus capable of obtaining a two-dimensional image which has no blurred part over an entire sample. In order to achieve the above object, the present invention comprises means for changing a focus condition of a charged particle beam emitted from a charged particle source, a charged particle detector for detecting charged particles irradiated from a surface portion of said sample in response to the emitted charged particle beam, and means for composing a two-dimensional image of the surface portion of the sample based on signals on which said charged particle beam is focused, said signals being among signals output from the charged particle detector.

摘要翻译： 本发明的目的是获得一种聚焦于样品的所有部分的图像，并提供一种能够获得在整个样品上没有模糊部分的二维图像的带电粒子束装置。 为了实现上述目的，本发明包括用于改变从带电粒子源发射的带电粒子束的聚焦条件的装置，用于检测从所述样品的表面部分照射的带电粒子的带电粒子检测器， 发射的带电粒子束，以及用于基于所述带电粒子束聚焦的信号来组合样品的表面部分的二维图像的装置，所述信号在从带电粒子检测器输出的信号中。

公开(公告)号：US07642514B2

公开(公告)日：2010-01-05

申请号：US12005387

申请日：2007-12-27

申请人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

发明人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

IPC分类号： H01J37/21

CPC分类号： G06T5/002 ,  G06T5/003 ,  G06T5/20 ,  G06T5/50 ,  G06T7/13 ,  G06T7/62 ,  G06T2207/10061 ,  G06T2207/30148 ,  H01J37/21 ,  H01J37/222 ,  H01J37/28 ,  H01J2237/21 ,  H01J2237/216 ,  H01J2237/221 ,  H01J2237/226 ,  H01J2237/281 ,  H01J2237/2815 ,  H01J2237/2817

摘要： It is an object of the present invention to obtain an image which is focused on all portions of a sample and to provide a charged particle beam apparatus capable of obtaining a two-dimensional image which has no blurred part over an entire sample. In order to achieve the above object, the present invention comprises means for changing a focus condition of a charged particle beam emitted from a charged particle source, a charged particle detector for detecting charged particles irradiated from a surface portion of said sample in response to the emitted charged particle beam, and means for composing a two-dimensional image of the surface portion of the sample based on signals on which said charged particle beam is focused, said signals being among signals output from the charged particle detector.

摘要翻译： 本发明的目的是获得一种聚焦于样品的所有部分的图像，并提供一种能够获得在整个样品上没有模糊部分的二维图像的带电粒子束装置。 为了实现上述目的，本发明包括用于改变从带电粒子源发射的带电粒子束的聚焦条件的装置，用于检测从所述样品的表面部分照射的带电粒子的带电粒子检测器， 发射的带电粒子束，以及用于基于所述带电粒子束聚焦的信号来组合样品的表面部分的二维图像的装置，所述信号在从带电粒子检测器输出的信号中。

公开(公告)号：US06653633B2

公开(公告)日：2003-11-25

申请号：US10356498

申请日：2003-02-03

申请人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

发明人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

IPC分类号： H01J3726

CPC分类号： G06T5/002 ,  G06T5/003 ,  G06T5/20 ,  G06T5/50 ,  G06T7/13 ,  G06T7/62 ,  G06T2207/10061 ,  G06T2207/30148 ,  H01J37/21 ,  H01J37/222 ,  H01J37/28 ,  H01J2237/21 ,  H01J2237/216 ,  H01J2237/221 ,  H01J2237/226 ,  H01J2237/281 ,  H01J2237/2815 ,  H01J2237/2817

摘要： It is an object of the present invention to obtain an image which is focused on all portions of a sample and to provide a charged particle beam apparatus capable of obtaining a two-dimensional image which has no blurred part over an entire sample. In order to achieve the above object, the present invention comprises means for changing a focus condition of a charged particle beam emitted from a charged particle source, a charged particle detector for detecting charged particles irradiated from a surface portion of said sample in response to the emitted charged particle beam, and means for composing a two-dimensional image of the surface portion of the based on signals on which said charged particle beam is focused, said signals being among signals output from the charged particle detector.

摘要翻译： 本发明的目的是获得一种聚焦于样品的所有部分的图像，并提供一种能够获得在整个样品上没有模糊部分的二维图像的带电粒子束装置。 为了实现上述目的，本发明包括用于改变从带电粒子源发射的带电粒子束的聚焦条件的装置，用于检测从所述样品的表面部分照射的带电粒子的带电粒子检测器， 发射的带电粒子束，以及用于根据所述带电粒子束聚焦的信号来构成表面部分的二维图像的装置，所述信号在从带电粒子检测器输出的信号中。

公开(公告)号：US06538249B1

公开(公告)日：2003-03-25

申请号：US09612302

申请日：2000-07-07

申请人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

发明人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

IPC分类号： H01J3726

CPC分类号： G06T5/002 ,  G06T5/003 ,  G06T5/20 ,  G06T5/50 ,  G06T7/13 ,  G06T7/62 ,  G06T2207/10061 ,  G06T2207/30148 ,  H01J37/21 ,  H01J37/222 ,  H01J37/28 ,  H01J2237/21 ,  H01J2237/216 ,  H01J2237/221 ,  H01J2237/226 ,  H01J2237/281 ,  H01J2237/2815 ,  H01J2237/2817

摘要： It is an object of the present invention to obtain an image which is focused on all portions of a sample and to provide a charged particle beam apparatus capable of obtaining a two-dimensional image which has no blurred part over an entire sample. In order to achieve the above object, the present invention comprises means for changing a focus condition of a charged particle beam emitted from a charged particle source, a charged particle detector for detecting charged particles irradiated from a surface portion of said sample in response to the emitted charged particle beam, and means for composing a two-dimensional image of the surface portion of the based on signals on which said charged particle beam is focused, said signals being among signals output from the charged particle detector.

摘要翻译： 本发明的目的是获得一种聚焦于样品的所有部分的图像，并提供一种能够获得在整个样品上没有模糊部分的二维图像的带电粒子束装置。 为了实现上述目的，本发明包括用于改变从带电粒子源发射的带电粒子束的聚焦条件的装置，用于检测从所述样品的表面部分照射的带电粒子的带电粒子检测器， 发射的带电粒子束，以及用于根据所述带电粒子束聚焦的信号来组合表面部分的二维图像的装置，所述信号是从带电粒子检测器输出的信号。

公开(公告)号：US20070023657A1

公开(公告)日：2007-02-01

申请号：US11515732

申请日：2006-09-06

申请人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

发明人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

IPC分类号： G21K7/00

CPC分类号： G06T5/002 ,  G06T5/003 ,  G06T5/20 ,  G06T5/50 ,  G06T7/13 ,  G06T7/62 ,  G06T2207/10061 ,  G06T2207/30148 ,  H01J37/21 ,  H01J37/222 ,  H01J37/28 ,  H01J2237/21 ,  H01J2237/216 ,  H01J2237/221 ,  H01J2237/226 ,  H01J2237/281 ,  H01J2237/2815 ,  H01J2237/2817

摘要： It is an object of the present invention to obtain an image which is focused on all portions of a sample and to provide a charged particle beam apparatus capable of obtaining a two-dimensional image which has no blurred part over an entire sample. In order to achieve the above object, the present invention comprises means for changing a focus condition of a charged particle beam emitted from a charged particle source, a charged particle detector for detecting charged particles irradiated from a surface portion of said sample in response to the emitted charged particle beam, and means for composing a two-dimensional image of the surface portion of the sample based on signals on which said charged particle beam is focused, said signals being among signals output from the charged particle detector.

摘要翻译： 本发明的目的是获得一种聚焦于样品的所有部分的图像，并提供一种能够获得在整个样品上没有模糊部分的二维图像的带电粒子束装置。 为了实现上述目的，本发明包括用于改变从带电粒子源发射的带电粒子束的聚焦条件的装置，用于检测从所述样品的表面部分照射的带电粒子的带电粒子检测器， 发射的带电粒子束，以及用于基于所述带电粒子束聚焦的信号来组合样品的表面部分的二维图像的装置，所述信号在从带电粒子检测器输出的信号中。

公开(公告)号：US20050184237A1

公开(公告)日：2005-08-25

申请号：US11108731

申请日：2005-04-19

申请人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

发明人： Atsushi Takane ,  Haruo Yoda ,  Hideo Todokoro ,  Fumio Mizuno ,  Shoji Yoshida ,  Mitsuji Ikeda ,  Mitsugu Sato ,  Makoto Ezumi

IPC分类号： G01Q10/00 ,  G01Q30/04 ,  G01Q30/02 ,  H01J37/22 ,  H01J3/14 ,  G01N23/00

CPC分类号： G06T5/002 ,  G06T5/003 ,  G06T5/20 ,  G06T5/50 ,  G06T7/13 ,  G06T7/62 ,  G06T2207/10061 ,  G06T2207/30148 ,  H01J37/21 ,  H01J37/222 ,  H01J37/28 ,  H01J2237/21 ,  H01J2237/216 ,  H01J2237/221 ,  H01J2237/226 ,  H01J2237/281 ,  H01J2237/2815 ,  H01J2237/2817

摘要： It is an object of the present invention to obtain an image which is focused on all portions of a sample and to provide a charged particle beam apparatus capable of obtaining a two-dimensional image which has no blurred part over an entire sample. In order to achieve the above object, the present invention comprises means for changing a focus condition of a charged particle beam emitted from a charged particle source, a charged particle detector for detecting charged particles [obtained at] irradiated from a surface portion of said sample [irradiated with] in response to the emitted charged particle beam, and means for composing a two-dimensional image of the surface portion of the sample [as viewed from a direction of said charged particle beam source,] based on signals on which said charged particle beam is focused, said signals being among signals output from the charged particle detector.

摘要翻译： 本发明的目的是获得一种聚焦于样品的所有部分的图像，并提供一种能够获得在整个样品上没有模糊部分的二维图像的带电粒子束装置。 为了实现上述目的，本发明包括用于改变从带电粒子源发射的带电粒子束的聚焦条件的装置，用于检测从所述样品的表面部分照射的带电粒子的带电粒子检测器 根据所发射的带电粒子束进行[照射]，以及用于构成样品表面部分（从所述带电粒子束源的方向观察）的二维图像的装置，基于所述带电粒子束的信号 粒子束被聚焦，所述信号在从带电粒子检测器输出的信号中。