JP5561198B2 - 物性の測定方法及び測定装置 - Google Patents
物性の測定方法及び測定装置 Download PDFInfo
- Publication number
- JP5561198B2 JP5561198B2 JP2011029413A JP2011029413A JP5561198B2 JP 5561198 B2 JP5561198 B2 JP 5561198B2 JP 2011029413 A JP2011029413 A JP 2011029413A JP 2011029413 A JP2011029413 A JP 2011029413A JP 5561198 B2 JP5561198 B2 JP 5561198B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- electron diffraction
- intensity
- sample
- zernike moment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/295—Electron or ion diffraction tubes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10056—Microscopic image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/22—Treatment of data
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/245—Detection characterised by the variable being measured
- H01J2237/24571—Measurements of non-electric or non-magnetic variables
- H01J2237/24578—Spatial variables, e.g. position, distance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
- H01J2237/28—Scanning microscopes
- H01J2237/2803—Scanning microscopes characterised by the imaging method
- H01J2237/2804—Scattered primary beam
- H01J2237/2805—Elastic scattering
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Geometry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Description
ここで、Vn,m(x,y)は、以下の式(2)で表される。
ここで、n、m は共に整数である。ただし、|m|≦nであり、n−|m|は偶数で
ある。また、ρ=√(x2+y2)、θ=tan−1(y/x)とする。
式(3)のVn,m(x,y)を用いて、式(1)よりZernikeモーメントAn,mを計算し、Zernikeモーメントの位相を求める。強度の場合と同様に、各像の(1次から10次までの)Zernikeモーメントの位相が、35次元のベクトル(これを位相ベクトルと呼ぶこととする)を形成する。
2 電子線
3a 透過ディスク
3b、3c 回折ディスク
Claims (8)
- 透過型電子顕微鏡により、試料の収束電子回折実験像を取得する工程と、
前記収束電子回折実験像のZernikeモーメントの強度を計算する工程と、
前記試料に関し物性を変化させて計算された収束電子回折計算像のZernikeモーメントの強度と、前記収束電子回折実験像のZernikeモーメントの強度とを比較する強度比較工程と
を有する物性の測定方法。 - 前記物性は、厚さ、歪、及び組成のうち少なくとも1つを含む請求項1に記載の物性の測定方法。
- 前記試料に関し物性を変化させて計算された収束電子回折計算像のZernikeモーメントの強度が、データベースに格納されている請求項1または2に記載の物性の測定方法。
- 前記収束電子回折実験像のZernikeモーメントの強度を計算する工程は、前記収束電子回折実験像のZernikeモーメントの位相も計算し、
前記強度比較工程で、前記収束電子回折実験像と最も一致する収束電子回折計算像である最適計算像が探索され、さらに、
前記最適計算像の回転角度を変化させて、各回転角度の前記最適計算像のZernikeモーメントの位相を計算する工程と、
各回転角度の前記最適計算像のZernikeモーメントの位相と、前記収束電子回折実験像のZernikeモーメントの位相とを比較する位相比較工程と
を有する請求項1〜3のいずれか1項に記載の物性の測定方法。 - 前記試料は、成長極性を有する結晶膜を含み、さらに、
透過ディスク及び回折ディスクのうちの複数のディスクを含んで、前記最適計算像を計算し、全体の計算像を得る工程と、
前記全体の計算像と、前記収束電子回折実験像とを比較し、前記結晶膜の成長極性を判定する工程と
を有する請求項4に記載の物性の測定方法。 - Zernikeモーメントの強度が比較される前記収束電子回折実験像及び前記収束電子回折計算像は、透過ディスクである請求項1〜5のいずれか1項に記載の物性の測定方法。
- 試料の収束電子回折実験像を取得する透過型電子顕微鏡と、
前記収束電子回折実験像のZernikeモーメントの強度を計算する演算部と、
前記試料に関し物性を変化させて計算された収束電子回折計算像のZernikeモーメントの強度と、前記収束電子回折実験像のZernikeモーメントの強度とを比較する強度比較部と
を有する物性の測定装置。 - さらに、前記試料に関し物性を変化させて計算された収束電子回折計算像のZernikeモーメントの強度が格納されたデータベースを有する請求項7に記載の物性の測定装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011029413A JP5561198B2 (ja) | 2010-06-15 | 2011-02-15 | 物性の測定方法及び測定装置 |
TW100110043A TWI454692B (zh) | 2010-06-15 | 2011-03-24 | 物性的測量方法及測量裝置 |
US13/071,797 US8780193B2 (en) | 2010-06-15 | 2011-03-25 | Physical properties measuring method and apparatus |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010135834 | 2010-06-15 | ||
JP2010135834 | 2010-06-15 | ||
JP2011029413A JP5561198B2 (ja) | 2010-06-15 | 2011-02-15 | 物性の測定方法及び測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012021967A JP2012021967A (ja) | 2012-02-02 |
JP5561198B2 true JP5561198B2 (ja) | 2014-07-30 |
Family
ID=45095938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011029413A Active JP5561198B2 (ja) | 2010-06-15 | 2011-02-15 | 物性の測定方法及び測定装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8780193B2 (ja) |
JP (1) | JP5561198B2 (ja) |
TW (1) | TWI454692B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2985023B1 (fr) * | 2011-12-23 | 2016-05-06 | Commissariat Energie Atomique | Systeme de reconstruction de proprietes optiques d'un milieu diffusant, comprenant une source de rayonnement pulsee et au moins deux detecteurs de deux types differents, et procede de reconstruction associe |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09147109A (ja) * | 1995-11-20 | 1997-06-06 | Ricoh Co Ltd | 特定マーク検出方法及び特定マーク検出装置 |
JPH09179982A (ja) * | 1995-12-26 | 1997-07-11 | Ricoh Co Ltd | 特定パターン検出方法 |
KR100573619B1 (ko) * | 1999-10-27 | 2006-04-24 | 김회율 | 저니키/의사 저니키 모멘트 추출 방법 |
JP3867524B2 (ja) * | 2001-07-05 | 2007-01-10 | 株式会社日立製作所 | 電子線を用いた観察装置及び観察方法 |
JP4328044B2 (ja) * | 2001-09-25 | 2009-09-09 | 日本電子株式会社 | 差分コントラスト電子顕微鏡および電子顕微鏡像のデータ処理方法 |
JP4027689B2 (ja) * | 2002-03-15 | 2007-12-26 | 株式会社リコー | 画像の回転角度検出方法、装置および記録媒体 |
JP2005122878A (ja) * | 2003-09-24 | 2005-05-12 | Matsushita Electric Ind Co Ltd | 情報装置および光ピックアップ |
CN1601625A (zh) * | 2003-09-24 | 2005-03-30 | 松下电器产业株式会社 | 信息装置和光学拾波器 |
JP2008538006A (ja) * | 2005-04-11 | 2008-10-02 | ゼテテック インスティテュート | 位相シフト点回折干渉法を用いた光学系の空間インパルス応答のinsitu測定およびexsitu測定のための装置および方法 |
US7379170B2 (en) * | 2005-05-02 | 2008-05-27 | Invarium, Inc. | Apparatus and method for characterizing an image system in lithography projection tool |
JP4647510B2 (ja) * | 2006-02-08 | 2011-03-09 | 東京エレクトロン株式会社 | 基板の欠陥検査方法及びプログラム |
-
2011
- 2011-02-15 JP JP2011029413A patent/JP5561198B2/ja active Active
- 2011-03-24 TW TW100110043A patent/TWI454692B/zh active
- 2011-03-25 US US13/071,797 patent/US8780193B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
TW201205067A (en) | 2012-02-01 |
US20110304724A1 (en) | 2011-12-15 |
JP2012021967A (ja) | 2012-02-02 |
TWI454692B (zh) | 2014-10-01 |
US8780193B2 (en) | 2014-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Britton et al. | Tutorial: Crystal orientations and EBSD—Or which way is up? | |
Béché et al. | Strain measurement at the nanoscale: Comparison between convergent beam electron diffraction, nano-beam electron diffraction, high resolution imaging and dark field electron holography | |
Singh et al. | Dictionary indexing of electron channeling patterns | |
CN107102016B (zh) | 一种基于晶体结构的原子尺度晶体取向分析方法 | |
Couillard et al. | Strain fields around dislocation arrays in a Σ9 silicon bicrystal measured by scanning transmission electron microscopy | |
Rauch et al. | New features in crystal orientation and phase mapping for transmission electron microscopy | |
JP5561198B2 (ja) | 物性の測定方法及び測定装置 | |
Burt et al. | An image processing pipeline for electron cryo-tomography in RELION-5 | |
Kennedy et al. | Tilted fluctuation electron microscopy | |
Meng et al. | Improvements in electron diffraction pattern automatic indexing algorithms | |
Pang et al. | Resolving pseudosymmetry in tetragonal ZrO2 using electron backscatter diffraction with a modified dictionary indexing approach | |
Šedivý et al. | Data-driven selection of tessellation models describing polycrystalline microstructures | |
Zhao et al. | A reference-area-free strain mapping method using precession electron diffraction data | |
Heymann | High resolution electron tomography and segmentation‐by‐modeling interpretation in Bsoft | |
Schamp et al. | On the measurement of lattice parameters in a collection of nanoparticles by transmission electron diffraction | |
Poulsen et al. | Multigrain crystallography and three-dimensional grain mapping | |
Niessen | crystalAligner: a computer program to align crystal directions in a scanning electron microscope by global optimization | |
Dedkova et al. | Geomorphometry and microelectronic metrology: Converged realms | |
Xie et al. | Texture analysis in cubic phase polycrystals by single exposure synchrotron X-ray diffraction | |
Spessot et al. | Method for determination of the displacement field in patterned nanostructures by TEM/CBED analysis of split high‐order Laue zone line profiles | |
Lu et al. | Revealing geometrically necessary dislocation density from electron backscatter patterns via multi-modal deep learning | |
Dedkova et al. | Techniques for analyzing digital elevation models of surface topography of microelectronics objects | |
WO2021007726A1 (zh) | 由一张电子衍射花样重构晶体布拉菲格子的方法 | |
Tyutyunnikov et al. | Two-dimensional misorientation mapping by rocking dark-field transmission electron microscopy | |
JP5857828B2 (ja) | 歪測定方法および歪測定装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131106 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140421 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140513 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140526 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5561198 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |