JP7809066B2 - チャネリングを使用したインシトゥ角度測定 - Google Patents
チャネリングを使用したインシトゥ角度測定Info
- Publication number
- JP7809066B2 JP7809066B2 JP2022556513A JP2022556513A JP7809066B2 JP 7809066 B2 JP7809066 B2 JP 7809066B2 JP 2022556513 A JP2022556513 A JP 2022556513A JP 2022556513 A JP2022556513 A JP 2022556513A JP 7809066 B2 JP7809066 B2 JP 7809066B2
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Classifications
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- 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
- H01J37/244—Detectors; Associated components or circuits therefor
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- 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
- H01J37/14—Lenses magnetic
- H01J37/141—Electromagnetic lenses
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- 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
- H01J37/20—Means for supporting or positioning the object or the material; Means for adjusting diaphragms or lenses associated with the support
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- 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
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
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- 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
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3171—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation for ion implantation
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- 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
- H01J2237/1506—Tilting or rocking beam around an axis substantially at an angle to optical axis
- H01J2237/1507—Tilting or rocking beam around an axis substantially at an angle to optical axis dynamically, e.g. to obtain same impinging angle on whole area
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- 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
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/202—Movement
- H01J2237/20207—Tilt
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- 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
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/202—Movement
- H01J2237/20214—Rotation
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- 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
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/202—Movement
- H01J2237/20221—Translation
- H01J2237/20228—Mechanical X-Y scanning
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- 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
- H01J2237/244—Detection characterized by the detecting means
- H01J2237/24405—Faraday cages
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- 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
- H01J2237/244—Detection characterized by the detecting means
- H01J2237/2445—Photon detectors for X-rays, light, e.g. photomultipliers
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- 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
- H01J2237/244—Detection characterized by the detecting means
- H01J2237/2446—Position sensitive detectors
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- 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
- H01J2237/244—Detection characterized by the detecting means
- H01J2237/24475—Scattered electron detectors
-
- 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
- H01J2237/24507—Intensity, dose or other characteristics of particle beams or electromagnetic radiation
- H01J2237/24514—Beam diagnostics including control of the parameter or property diagnosed
- H01J2237/24528—Direction of beam or parts thereof in view of the optical axis, e.g. beam angle, angular distribution, beam divergence, beam convergence or beam landing angle on sample or workpiece
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- 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
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- 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
- H01J2237/30—Electron or ion beam tubes for processing objects
- H01J2237/317—Processing objects on a microscale
- H01J2237/31701—Ion implantation
- H01J2237/31706—Ion implantation characterised by the area treated
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electron Sources, Ion Sources (AREA)
- Measurement Of Radiation (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Vehicle Body Suspensions (AREA)
Description
Claims (9)
- 入射角測定システムであって、
幅広いビームであるイオンビームを生成するイオン注入システム、
ワークピースを保持するための可動ワークピースホルダ、
前記ワークピースからの放射を捕捉するための検出器であって、X方向と呼ばれる前記イオンビームの幅に沿って配置された複数のセンサを含む検出器、及び
コントローラを備え、前記コントローラは、X角度を変更するために、前記可動ワークピースホルダを回転させ、複数のX角度の各々において前記検出器からの出力を受け取り、前記X方向に沿った複数の位置の各々における前記X方向の前記イオンビームの入射角は、対応するセンサから受け取られた前記出力が最小となる前記X角度に特定される、入射角測定システム。 - 前記複数のセンサは、ファラデーセンサを含み、各ファラデーセンサは、前記イオンビームの一部分からの後方散乱イオンを捕捉する、請求項1に記載の入射角測定システム。
- 前記複数のセンサは、X線検出器を含み、各X線検出器は、前記ワークピースの一部分から放射されたX線を捕捉する、請求項1に記載の入射角測定システム。
- 前記コントローラは、前記複数のセンサから受け取った出力から、前記X方向の入射角の広がりを計算する、請求項1に記載の入射角測定システム。
- 前記イオン注入システムは、イオン源に近接して配置された抽出光学素子を備え、前記コントローラは、前記入射角の広がりを修正するために、前記抽出光学素子の位置を調整する、請求項4に記載の入射角測定システム。
- 前記イオン注入システムは、イオン源から下流に配置された四重極レンズを備え、前記コントローラは、前記入射角の広がりを修正するために、前記四重極レンズの集束効果を調整する、請求項4に記載の入射角測定システム。
- 前記イオン注入システムは、イオン源から下流に配置されたコリメータを備え、前記コントローラは、前記入射角の広がりを修正するために、前記コリメータに供給される電流を調整する、請求項4に記載の入射角測定システム。
- 前記コントローラは、Y角度を変更するために、前記可動ワークピースホルダを回転させ、複数のY角度の各々において前記検出器からの出力を受け取り、前記X方向に沿った複数の位置の各々におけるY方向の前記イオンビームの入射角は、対応するセンサから受け取られた前記出力が最小となる前記Y角度に特定される、請求項1に記載の入射角測定システム。
- 前記コントローラは、前記複数のセンサから受け取った出力から、前記Y方向の入射角の広がりを計算する、請求項8に記載の入射角測定システム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025181391A JP2026031960A (ja) | 2020-03-24 | 2025-10-28 | チャネリングを使用したインシトゥ角度測定 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/828,218 | 2020-03-24 | ||
| US16/828,218 US11387073B2 (en) | 2020-03-24 | 2020-03-24 | In situ angle measurement using channeling |
| PCT/US2021/021050 WO2021194723A1 (en) | 2020-03-24 | 2021-03-05 | In situ angle measurement using channeling |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025181391A Division JP2026031960A (ja) | 2020-03-24 | 2025-10-28 | チャネリングを使用したインシトゥ角度測定 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023519210A JP2023519210A (ja) | 2023-05-10 |
| JP7809066B2 true JP7809066B2 (ja) | 2026-01-30 |
Family
ID=77854702
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022556513A Active JP7809066B2 (ja) | 2020-03-24 | 2021-03-05 | チャネリングを使用したインシトゥ角度測定 |
| JP2025181391A Pending JP2026031960A (ja) | 2020-03-24 | 2025-10-28 | チャネリングを使用したインシトゥ角度測定 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025181391A Pending JP2026031960A (ja) | 2020-03-24 | 2025-10-28 | チャネリングを使用したインシトゥ角度測定 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11387073B2 (ja) |
| JP (2) | JP7809066B2 (ja) |
| KR (1) | KR102835417B1 (ja) |
| CN (1) | CN115335954B (ja) |
| TW (1) | TWI779524B (ja) |
| WO (1) | WO2021194723A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022102340B4 (de) | 2022-02-01 | 2023-11-23 | Helmholtz-Zentrum Dresden - Rossendorf E. V. | Ionen-implantationsverfahren, ionenfeinstrahlanlage, bauelement und herstellungsverfahren |
| US12283460B2 (en) * | 2022-08-29 | 2025-04-22 | Applied Materials, Inc. | Closed loop faraday correction of a horizontal beam current profile for uniform current tuning |
| US12400824B2 (en) | 2022-12-13 | 2025-08-26 | Applied Materials, Inc. | Ion extraction optics having novel blocker configuration |
| US12278637B2 (en) | 2022-12-19 | 2025-04-15 | Applied Materials, Inc. | HDLC data reception using signal pulse widths |
| US20240222072A1 (en) * | 2022-12-29 | 2024-07-04 | Applied Materials, Inc. | Xray diffraction angle verification in an ion implanter |
| US20240222070A1 (en) * | 2022-12-29 | 2024-07-04 | Applied Materials, Inc. | Xray diffraction angle verification in an ion implanter |
| US20250191944A1 (en) * | 2023-12-07 | 2025-06-12 | Axcelis Technologies, Inc. | System and method of verifying workpiece alignment |
| CN118794970B (zh) * | 2024-09-12 | 2024-11-08 | 兰州大学 | 一种硅半导体内掺杂元素占据晶格位置的检测方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003511845A (ja) | 1999-10-13 | 2003-03-25 | アプライド マテリアルズ インコーポレイテッド | ラザフォード後方散乱を用いたイオン注入におけるビームアライメント測定 |
| JP2004361283A (ja) | 2003-06-05 | 2004-12-24 | Kobe Steel Ltd | 平行磁場型ラザフォード後方散乱分析装置 |
Family Cites Families (17)
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| JPH10239254A (ja) * | 1997-02-26 | 1998-09-11 | Hitachi Ltd | 粒子散乱分析方法及び装置,並びに半導体装置の製造方法 |
| US6573518B1 (en) | 2000-10-30 | 2003-06-03 | Varian Semiconductor Equipment Associates, Inc. | Bi mode ion implantation with non-parallel ion beams |
| JP2002221504A (ja) * | 2001-01-26 | 2002-08-09 | Hitachi Ltd | X線検出装置および荷電粒子線装置 |
| JP2002373865A (ja) * | 2001-04-13 | 2002-12-26 | Sony Corp | 半導体装置、その製造方法、及びその不純物濃度の解析方法 |
| TW200412616A (en) | 2003-01-08 | 2004-07-16 | Nikon Corp | Exposure device, exposure method, method of making devices, measuring method and measuring device |
| US7394078B2 (en) * | 2005-03-16 | 2008-07-01 | Varian Semiconductor Equipment Associates, Inc. | Technique for ion beam angle spread control for advanced applications |
| US7642529B2 (en) * | 2006-09-29 | 2010-01-05 | Varian Semiconductor Equipment Associates, Inc. | Method of determining angle misalignment in beam line ion implanters |
| JP2010016042A (ja) | 2008-07-01 | 2010-01-21 | Panasonic Corp | 元素分析方法および半導体装置の製造方法 |
| JP2013065578A (ja) | 2013-01-11 | 2013-04-11 | Nissin Ion Equipment Co Ltd | ビーム検出器の不良チェック方法 |
| US9494535B2 (en) | 2014-04-21 | 2016-11-15 | Kla-Tencor Corporation | Scatterometry-based imaging and critical dimension metrology |
| JP6275575B2 (ja) | 2014-07-09 | 2018-02-07 | 住友重機械イオンテクノロジー株式会社 | イオン注入装置及びイオン注入装置の制御方法 |
| US9859138B2 (en) | 2014-10-20 | 2018-01-02 | Lam Research Corporation | Integrated substrate defect detection using precision coating |
| TWI686874B (zh) | 2014-12-26 | 2020-03-01 | 日商半導體能源研究所股份有限公司 | 半導體裝置、顯示裝置、顯示模組、電子裝置、氧化物及氧化物的製造方法 |
| TW201635326A (zh) * | 2014-12-26 | 2016-10-01 | 艾克塞利斯科技公司 | 在具有射束減速的離子植入器中用於射束角度調整的系統及方法 |
| WO2016124345A1 (en) | 2015-02-04 | 2016-08-11 | Asml Netherlands B.V. | Metrology method, metrology apparatus and device manufacturing method |
| JP6644596B2 (ja) * | 2016-03-18 | 2020-02-12 | 住友重機械イオンテクノロジー株式会社 | イオン注入方法およびイオン注入装置 |
| JP6959880B2 (ja) * | 2018-02-08 | 2021-11-05 | 住友重機械イオンテクノロジー株式会社 | イオン注入装置およびイオン注入方法 |
-
2020
- 2020-03-24 US US16/828,218 patent/US11387073B2/en active Active
-
2021
- 2021-03-05 CN CN202180024726.7A patent/CN115335954B/zh active Active
- 2021-03-05 WO PCT/US2021/021050 patent/WO2021194723A1/en not_active Ceased
- 2021-03-05 KR KR1020227036027A patent/KR102835417B1/ko active Active
- 2021-03-05 JP JP2022556513A patent/JP7809066B2/ja active Active
- 2021-03-18 TW TW110109728A patent/TWI779524B/zh active
-
2025
- 2025-10-28 JP JP2025181391A patent/JP2026031960A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003511845A (ja) | 1999-10-13 | 2003-03-25 | アプライド マテリアルズ インコーポレイテッド | ラザフォード後方散乱を用いたイオン注入におけるビームアライメント測定 |
| JP2004361283A (ja) | 2003-06-05 | 2004-12-24 | Kobe Steel Ltd | 平行磁場型ラザフォード後方散乱分析装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI779524B (zh) | 2022-10-01 |
| JP2026031960A (ja) | 2026-02-25 |
| TW202138746A (zh) | 2021-10-16 |
| US11387073B2 (en) | 2022-07-12 |
| CN115335954B (zh) | 2025-08-12 |
| WO2021194723A1 (en) | 2021-09-30 |
| KR102835417B1 (ko) | 2025-07-18 |
| CN115335954A (zh) | 2022-11-11 |
| US20210305011A1 (en) | 2021-09-30 |
| KR20220154226A (ko) | 2022-11-21 |
| JP2023519210A (ja) | 2023-05-10 |
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