SG11201912704YA - Scanning electron microscope objective lens calibration - Google Patents
Scanning electron microscope objective lens calibrationInfo
- Publication number
- SG11201912704YA SG11201912704YA SG11201912704YA SG11201912704YA SG11201912704YA SG 11201912704Y A SG11201912704Y A SG 11201912704YA SG 11201912704Y A SG11201912704Y A SG 11201912704YA SG 11201912704Y A SG11201912704Y A SG 11201912704YA SG 11201912704Y A SG11201912704Y A SG 11201912704YA
- Authority
- SG
- Singapore
- Prior art keywords
- objective lens
- electron microscope
- scanning electron
- microscope objective
- lens calibration
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/002—Scanning microscopes
- G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
- G02B21/008—Details of detection or image processing, including general computer control
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/02—Objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
-
- 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
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/10—Lenses
-
- 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
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
- H01J37/1471—Arrangements for directing or deflecting the discharge along a desired path for centering, aligning or positioning of ray or beam
-
- 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
- H01J37/02—Details
- H01J37/22—Optical, image processing or photographic arrangements associated with the tube
- H01J37/222—Image processing arrangements associated with the tube
-
- 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
- H01J37/02—Details
- H01J37/22—Optical, image processing or photographic arrangements associated with the tube
- H01J37/226—Optical arrangements for illuminating the object; optical arrangements for collecting light from the object
-
- 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
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/3002—Details
- H01J37/3007—Electron or ion-optical systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
-
- 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
- H01J2237/15—Means for deflecting or directing discharge
- H01J2237/1501—Beam alignment means or procedures
-
- 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
- H01J2237/282—Determination of microscope properties
- H01J2237/2826—Calibration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/0105—Tin [Sn]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
Landscapes
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Biophysics (AREA)
- Software Systems (AREA)
- Molecular Biology (AREA)
- Computing Systems (AREA)
- Evolutionary Computation (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Physics (AREA)
- General Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Biomedical Technology (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762526804P | 2017-06-29 | 2017-06-29 | |
US15/672,797 US10790114B2 (en) | 2017-06-29 | 2017-08-09 | Scanning electron microscope objective lens calibration using X-Y voltages iteratively determined from images obtained using said voltages |
PCT/US2018/040166 WO2019006225A1 (en) | 2017-06-29 | 2018-06-29 | Scanning electron microscope objective lens calibration |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201912704YA true SG11201912704YA (en) | 2020-01-30 |
Family
ID=64734421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201912704YA SG11201912704YA (en) | 2017-06-29 | 2018-06-29 | Scanning electron microscope objective lens calibration |
Country Status (9)
Country | Link |
---|---|
US (1) | US10790114B2 (en) |
EP (1) | EP3635468A4 (en) |
JP (1) | JP7030856B2 (en) |
KR (1) | KR102363558B1 (en) |
CN (1) | CN110770624B (en) |
IL (1) | IL271541B (en) |
SG (1) | SG11201912704YA (en) |
TW (1) | TWI772449B (en) |
WO (1) | WO2019006225A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3951832A1 (en) * | 2020-08-03 | 2022-02-09 | FEI Company | Method of aligning a charged particle beam apparatus |
US20230345115A1 (en) * | 2020-09-21 | 2023-10-26 | Molecular Devices, Llc | Method and system of developing an imaging configuration to optimize performance of a microscopy system |
US20220101114A1 (en) * | 2020-09-27 | 2022-03-31 | Kla Corporation | Interpretable deep learning-based defect detection and classification |
US20240412944A1 (en) * | 2023-06-08 | 2024-12-12 | Kla Corporation | Autofocus method for single beam and multi-beam systems |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0969350A (en) * | 1995-08-31 | 1997-03-11 | Hitachi Ltd | Optical axis alignment device for scanning electron microscope |
US5627373A (en) * | 1996-06-17 | 1997-05-06 | Hewlett-Packard Company | Automatic electron beam alignment and astigmatism correction in scanning electron microscope |
KR100191347B1 (en) * | 1996-08-09 | 1999-06-15 | 윤종용 | Microwire Control Samples for Scanning Electron Microscopy in Semiconductor Processes |
US6066849A (en) | 1997-01-16 | 2000-05-23 | Kla Tencor | Scanning electron beam microscope |
US6744268B2 (en) * | 1998-08-27 | 2004-06-01 | The Micromanipulator Company, Inc. | High resolution analytical probe station |
US6198299B1 (en) * | 1998-08-27 | 2001-03-06 | The Micromanipulator Company, Inc. | High Resolution analytical probe station |
JP3802716B2 (en) | 1999-09-17 | 2006-07-26 | 株式会社日立製作所 | Sample inspection method and apparatus |
AU2002358245A1 (en) * | 2001-10-10 | 2003-04-22 | Applied Materials Isreal Limited | Method and device for aligning a charged particle beam column |
DE60237952D1 (en) * | 2001-10-10 | 2010-11-25 | Applied Materials Israel Ltd | Method and apparatus for aligning a charged particle beam column |
JP4737968B2 (en) | 2004-10-13 | 2011-08-03 | 株式会社東芝 | Correction device, correction method, correction program, and semiconductor device manufacturing method |
NL1029847C2 (en) | 2005-09-01 | 2007-03-05 | Fei Co | Method for determining lens errors in a particle-optical device. |
JP4920268B2 (en) * | 2006-02-23 | 2012-04-18 | 株式会社日立ハイテクノロジーズ | Semiconductor process monitoring method and system |
US8026491B2 (en) * | 2006-03-08 | 2011-09-27 | Hitachi High-Technologies Corporation | Charged particle beam apparatus and method for charged particle beam adjustment |
JP4928987B2 (en) | 2006-03-08 | 2012-05-09 | 株式会社日立ハイテクノロジーズ | Charged particle beam adjustment method and charged particle beam apparatus |
JP5241353B2 (en) | 2007-07-31 | 2013-07-17 | 株式会社日立ハイテクノロジーズ | Method for adjusting scanning electron microscope and scanning electron microscope |
US8080790B2 (en) | 2008-03-05 | 2011-12-20 | Hitachi High-Technologies Corporation | Scanning electron microscope |
JP5715873B2 (en) * | 2011-04-20 | 2015-05-13 | 株式会社日立ハイテクノロジーズ | Defect classification method and defect classification system |
JP5401521B2 (en) * | 2011-09-05 | 2014-01-29 | 株式会社日立ハイテクノロジーズ | Charged particle beam equipment |
JP6043735B2 (en) * | 2012-02-14 | 2016-12-14 | 株式会社日立ハイテクノロジーズ | Image evaluation apparatus and pattern shape evaluation apparatus |
US8969827B2 (en) | 2012-07-09 | 2015-03-03 | Materials Analysis Technology (Us) Corp. | Specimen preparation for transmission electron microscopy |
US9098891B2 (en) * | 2013-04-08 | 2015-08-04 | Kla-Tencor Corp. | Adaptive sampling for semiconductor inspection recipe creation, defect review, and metrology |
JP2017526167A (en) * | 2014-06-25 | 2017-09-07 | ディーシージー システムズ、 インコーポレイテッドDcg Systems Inc. | Apparatus and method for nanoprobing of electronic devices |
CN107300629B (en) * | 2017-07-31 | 2019-07-09 | 清华大学 | Scan probe scaling method |
-
2017
- 2017-08-09 US US15/672,797 patent/US10790114B2/en active Active
-
2018
- 2018-06-28 TW TW107122259A patent/TWI772449B/en active
- 2018-06-29 EP EP18823715.0A patent/EP3635468A4/en active Pending
- 2018-06-29 WO PCT/US2018/040166 patent/WO2019006225A1/en unknown
- 2018-06-29 KR KR1020207002661A patent/KR102363558B1/en active Active
- 2018-06-29 CN CN201880039286.0A patent/CN110770624B/en active Active
- 2018-06-29 JP JP2019571335A patent/JP7030856B2/en active Active
- 2018-06-29 SG SG11201912704YA patent/SG11201912704YA/en unknown
-
2019
- 2019-12-18 IL IL271541A patent/IL271541B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20190004298A1 (en) | 2019-01-03 |
IL271541B (en) | 2022-04-01 |
TW201907436A (en) | 2019-02-16 |
EP3635468A1 (en) | 2020-04-15 |
EP3635468A4 (en) | 2021-03-10 |
TWI772449B (en) | 2022-08-01 |
KR102363558B1 (en) | 2022-02-17 |
CN110770624B (en) | 2021-10-08 |
WO2019006225A1 (en) | 2019-01-03 |
KR20200014444A (en) | 2020-02-10 |
CN110770624A (en) | 2020-02-07 |
US10790114B2 (en) | 2020-09-29 |
IL271541A (en) | 2020-02-27 |
JP7030856B2 (en) | 2022-03-07 |
JP2020526872A (en) | 2020-08-31 |
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