JP7271572B2 - アレイ型特性解明ツール - Google Patents

アレイ型特性解明ツール Download PDF

Info

Publication number
JP7271572B2
JP7271572B2 JP2020560344A JP2020560344A JP7271572B2 JP 7271572 B2 JP7271572 B2 JP 7271572B2 JP 2020560344 A JP2020560344 A JP 2020560344A JP 2020560344 A JP2020560344 A JP 2020560344A JP 7271572 B2 JP7271572 B2 JP 7271572B2
Authority
JP
Japan
Prior art keywords
deflector
electro
electron
trim
electron beam
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
Application number
JP2020560344A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021522659A (ja
JPWO2019213000A5 (https=
JP2021522659A5 (https=
Inventor
アレックス リプキンド
アロン ローゼンタール
フランク チリス
ジョン ゲーリング
ローレンス ムライ
ロバート ハイネス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KLA Corp
Original Assignee
KLA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KLA Corp filed Critical KLA Corp
Publication of JP2021522659A publication Critical patent/JP2021522659A/ja
Publication of JPWO2019213000A5 publication Critical patent/JPWO2019213000A5/ja
Publication of JP2021522659A5 publication Critical patent/JP2021522659A5/ja
Priority to JP2023005964A priority Critical patent/JP2023033554A/ja
Application granted granted Critical
Publication of JP7271572B2 publication Critical patent/JP7271572B2/ja
Priority to JP2025005928A priority patent/JP7745790B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/147Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/1472Deflecting along given lines
    • H01J37/1474Scanning means
    • H01J37/1477Scanning means electrostatic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/147Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/1471Arrangements for directing or deflecting the discharge along a desired path for centering, aligning or positioning of ray or beam
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/36Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/153Electron-optical or ion-optical arrangements for the correction of image defects, e.g. stigmators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/244Detectors; Associated components or circuits therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/28Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/06Sources
    • H01J2237/063Electron sources
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/15Means for deflecting or directing discharge
    • H01J2237/151Electrostatic means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/153Correcting image defects, e.g. stigmators
    • H01J2237/1534Aberrations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/244Detection characterized by the detecting means
    • H01J2237/2448Secondary particle detectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/244Detection characterized by the detecting means
    • H01J2237/2449Detector devices with moving charges in electric or magnetic fields

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Computer Vision & Pattern Recognition (AREA)
JP2020560344A 2018-05-02 2019-04-30 アレイ型特性解明ツール Active JP7271572B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023005964A JP2023033554A (ja) 2018-05-02 2023-01-18 走査型電子顕微法システム
JP2025005928A JP7745790B2 (ja) 2018-05-02 2025-01-16 走査型電子顕微法システム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/969,555 US10438769B1 (en) 2018-05-02 2018-05-02 Array-based characterization tool
US15/969,555 2018-05-02
PCT/US2019/029764 WO2019213000A1 (en) 2018-05-02 2019-04-30 Array-based characterization tool

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023005964A Division JP2023033554A (ja) 2018-05-02 2023-01-18 走査型電子顕微法システム

Publications (4)

Publication Number Publication Date
JP2021522659A JP2021522659A (ja) 2021-08-30
JPWO2019213000A5 JPWO2019213000A5 (https=) 2022-02-28
JP2021522659A5 JP2021522659A5 (https=) 2022-02-28
JP7271572B2 true JP7271572B2 (ja) 2023-05-11

Family

ID=68102068

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020560344A Active JP7271572B2 (ja) 2018-05-02 2019-04-30 アレイ型特性解明ツール
JP2023005964A Pending JP2023033554A (ja) 2018-05-02 2023-01-18 走査型電子顕微法システム
JP2025005928A Active JP7745790B2 (ja) 2018-05-02 2025-01-16 走査型電子顕微法システム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2023005964A Pending JP2023033554A (ja) 2018-05-02 2023-01-18 走査型電子顕微法システム
JP2025005928A Active JP7745790B2 (ja) 2018-05-02 2025-01-16 走査型電子顕微法システム

Country Status (7)

Country Link
US (1) US10438769B1 (https=)
EP (1) EP3765886A4 (https=)
JP (3) JP7271572B2 (https=)
KR (2) KR102608083B1 (https=)
CN (2) CN115047608A (https=)
TW (1) TWI780324B (https=)
WO (1) WO2019213000A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11239048B2 (en) * 2020-03-09 2022-02-01 Kla Corporation Arrayed column detector
WO2022122320A1 (en) * 2020-12-10 2022-06-16 Asml Netherlands B.V. Charged-particle beam apparatus with beam-tilt and methods thereof
JP7680923B2 (ja) * 2021-09-16 2025-05-21 株式会社ニューフレアテクノロジー マルチ電子ビーム検査装置、多極子アレイの制御方法、及びマルチ電子ビーム検査方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020117967A1 (en) 2001-02-23 2002-08-29 Gerlach Robert L. Electron beam system using multiple electron beams
US20020125428A1 (en) 2000-12-22 2002-09-12 Krans Jan Martijn SEM provided with a secondary electron detector having a central electrode
US20030001095A1 (en) 2001-07-02 2003-01-02 Schlumberger Technologies, Inc. Method and apparatus for multiple charged particle beams
WO2004008255A2 (en) 2002-07-11 2004-01-22 Applied Materials, Inc. Method and apparatus for measuring critical dimensions with a particle beam
JP2010020919A (ja) 2008-07-08 2010-01-28 Hitachi High-Technologies Corp 検査装置
JP2010062586A (ja) 2005-12-15 2010-03-18 Nuflare Technology Inc 荷電粒子ビーム描画方法及び荷電粒子ビーム描画装置
JP2013097869A (ja) 2011-10-28 2013-05-20 Ebara Corp 試料観察装置及び試料観察方法
US20180068825A1 (en) 2016-09-08 2018-03-08 Kla-Tencor Corporation Apparatus and Method for Correcting Arrayed Astigmatism in a Multi-Column Scanning Electron Microscopy System

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390789A (en) * 1981-05-21 1983-06-28 Control Data Corporation Electron beam array lithography system employing multiple parallel array optics channels and method of operation
JPS6293931A (ja) * 1985-10-19 1987-04-30 Nippon Telegr & Teleph Corp <Ntt> 荷電ビ−ム露光装置
EP0281743B1 (de) * 1987-02-02 1994-03-30 ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Detektorobjectiv für Rastermikroskope
US4926054A (en) * 1988-03-17 1990-05-15 Ict Integrated Circuit Testing Gesellschaft Fur Halbleiterpruftechnik Mbh Objective lens for focusing charged particles in an electron microscope
JP2775812B2 (ja) * 1989-02-21 1998-07-16 株式会社ニコン 荷電粒子線装置
WO1999034397A1 (en) * 1997-12-23 1999-07-08 Koninklijke Philips Electronics N.V. Sem provided with an electrostatic objective and an electrical scanning device
US6633034B1 (en) * 2000-05-04 2003-10-14 Applied Materials, Inc. Method and apparatus for imaging a specimen using low profile electron detector for charged particle beam imaging apparatus including electrostatic mirrors
AU2003276779A1 (en) * 2002-10-30 2004-05-25 Mapper Lithography Ip B.V. Electron beam exposure system
JP4977509B2 (ja) * 2007-03-26 2012-07-18 株式会社日立ハイテクノロジーズ 走査電子顕微鏡
DE102008062450B4 (de) * 2008-12-13 2012-05-03 Vistec Electron Beam Gmbh Anordnung zur Beleuchtung eines Substrats mit mehreren individuell geformten Partikelstrahlen zur hochauflösenden Lithographie von Strukturmustern
US8071942B2 (en) * 2009-03-20 2011-12-06 Physical Electronics USA, Inc. Sample holder apparatus to reduce energy of electrons in an analyzer system and method
JP5934965B2 (ja) * 2012-04-26 2016-06-15 国立研究開発法人理化学研究所 電子線装置
US9105440B2 (en) * 2013-08-30 2015-08-11 Hermes Microvision, Inc. Apparatus of plural charged particle beams with multi-axis magnetic lens
US9431209B2 (en) 2014-08-26 2016-08-30 Hermes-Microvision, Inc. Apparatus of plural charged particle beams with multi-axis magnetic lenses
NL2013411B1 (en) * 2014-09-04 2016-09-27 Univ Delft Tech Multi electron beam inspection apparatus.
CN111261481B (zh) * 2015-03-24 2022-12-16 科磊股份有限公司 用于带电粒子显微镜的方法及系统
WO2016182948A1 (en) * 2015-05-08 2016-11-17 Kla-Tencor Corporation Method and system for aberration correction in electron beam system
US10366862B2 (en) * 2015-09-21 2019-07-30 KLA-Tencor Corporaton Method and system for noise mitigation in a multi-beam scanning electron microscopy system
CN108027499B (zh) * 2015-09-23 2021-02-12 科磊股份有限公司 用于多波束扫描式电子显微系统的聚焦调整的方法及系统
US10515778B2 (en) * 2016-03-16 2019-12-24 Ngr Inc. Secondary particle detection system of scanning electron microscope
US10453645B2 (en) * 2016-12-01 2019-10-22 Applied Materials Israel Ltd. Method for inspecting a specimen and charged particle multi-beam device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020125428A1 (en) 2000-12-22 2002-09-12 Krans Jan Martijn SEM provided with a secondary electron detector having a central electrode
US20020117967A1 (en) 2001-02-23 2002-08-29 Gerlach Robert L. Electron beam system using multiple electron beams
US20030001095A1 (en) 2001-07-02 2003-01-02 Schlumberger Technologies, Inc. Method and apparatus for multiple charged particle beams
WO2004008255A2 (en) 2002-07-11 2004-01-22 Applied Materials, Inc. Method and apparatus for measuring critical dimensions with a particle beam
JP2010062586A (ja) 2005-12-15 2010-03-18 Nuflare Technology Inc 荷電粒子ビーム描画方法及び荷電粒子ビーム描画装置
JP2010020919A (ja) 2008-07-08 2010-01-28 Hitachi High-Technologies Corp 検査装置
JP2013097869A (ja) 2011-10-28 2013-05-20 Ebara Corp 試料観察装置及び試料観察方法
US20180068825A1 (en) 2016-09-08 2018-03-08 Kla-Tencor Corporation Apparatus and Method for Correcting Arrayed Astigmatism in a Multi-Column Scanning Electron Microscopy System

Also Published As

Publication number Publication date
JP2021522659A (ja) 2021-08-30
KR102547554B1 (ko) 2023-06-23
US10438769B1 (en) 2019-10-08
WO2019213000A1 (en) 2019-11-07
EP3765886A1 (en) 2021-01-20
JP2023033554A (ja) 2023-03-10
KR20200139257A (ko) 2020-12-11
CN115047608A (zh) 2022-09-13
JP2025061364A (ja) 2025-04-10
CN112136070A (zh) 2020-12-25
CN112136070B (zh) 2022-06-10
KR102608083B1 (ko) 2023-11-29
EP3765886A4 (en) 2022-11-09
TW202001970A (zh) 2020-01-01
TWI780324B (zh) 2022-10-11
JP7745790B2 (ja) 2025-09-29
KR20230037694A (ko) 2023-03-16

Similar Documents

Publication Publication Date Title
JP2023033554A (ja) 走査型電子顕微法システム
US12033830B2 (en) Multiple charged-particle beam apparatus with low crosstalk
KR102865904B1 (ko) 왜곡 최적화 다중 빔 스캐닝 시스템
USRE49483E1 (en) Method for determining a beamlet position and method for determining a distance between two beamlets in a multi-beamlet exposure apparatus
JP7432759B2 (ja) 電子ビーム検査システム
CN116457652A (zh) 检查方法和检查工具
KR20220103765A (ko) 낮은 누화를 갖는 다중 하전 입자 빔 장치
US12125671B2 (en) Multi-source charged particle illumination apparatus
KR20240007649A (ko) 평가 시스템, 평가 방법
TW202201455A (zh) 用於多射束檢測系統之射束陣列幾何優化器
US20230282440A1 (en) Aperture patterns for defining multi-beams
TW202333184A (zh) 組合聚焦離子束銑削及掃描電子顯微鏡成像
US11942303B2 (en) Systems and methods for real time stereo imaging using multiple electron beams
TW202607771A (zh) 靜電透鏡
EP3828916A1 (en) Multi-source charged particle illumination apparatus
WO2026087168A1 (en) Charged particle-optical arrangement for a charged particle beam apparatus.
WO2025106702A1 (en) Patterning process assessment systems and methods

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220217

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220217

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220217

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220510

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220808

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220928

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221025

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230118

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: 20230328

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230426

R150 Certificate of patent or registration of utility model

Ref document number: 7271572

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250