JP2018078251A - マルチ荷電粒子ビーム描画装置 - Google Patents
マルチ荷電粒子ビーム描画装置 Download PDFInfo
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- JP2018078251A JP2018078251A JP2016220802A JP2016220802A JP2018078251A JP 2018078251 A JP2018078251 A JP 2018078251A JP 2016220802 A JP2016220802 A JP 2016220802A JP 2016220802 A JP2016220802 A JP 2016220802A JP 2018078251 A JP2018078251 A JP 2018078251A
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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
- H01J37/3174—Particle-beam lithography, e.g. electron beam lithography
- H01J37/3177—Multi-beam, e.g. fly's eye, comb probe
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/20—Masks or mask blanks for imaging by charged particle beam [CPB] radiation, e.g. by electron beam; Preparation thereof
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/70716—Stages
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70691—Handling of masks or workpieces
- G03F7/70733—Handling masks and workpieces, e.g. exchange of workpiece or mask, transport of workpiece or mask
- G03F7/7075—Handling workpieces outside exposure position, e.g. SMIF box
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7088—Alignment mark detection, e.g. TTR, TTL, off-axis detection, array detector, video detection
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- H01—ELECTRIC ELEMENTS
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- 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
- H01J37/045—Beam blanking or chopping, i.e. arrangements for momentarily interrupting exposure to the discharge
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
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- H—ELECTRICITY
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- 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
- H01J37/02—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
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/302—Controlling tubes by external information, e.g. programme control
- H01J37/3023—Programme control
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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
- H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
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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
- H01J2237/04—Means for controlling the discharge
- H01J2237/043—Beam blanking
- H01J2237/0435—Multi-aperture
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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
- H01J2237/04—Means for controlling the discharge
- H01J2237/045—Diaphragms
- H01J2237/0451—Diaphragms with fixed aperture
- H01J2237/0453—Diaphragms with fixed aperture multiple apertures
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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
- H01J2237/24507—Intensity, dose or other characteristics of particle beams or electromagnetic radiation
- H01J2237/24514—Beam diagnostics including control of the parameter or property diagnosed
- H01J2237/24542—Beam profile
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- H—ELECTRICITY
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- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/245—Detection characterised by the variable being measured
- H01J2237/24564—Measurements of electric or magnetic variables, e.g. voltage, current, frequency
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- H—ELECTRICITY
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- 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
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- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/245—Detection characterised by the variable being measured
- H01J2237/24592—Inspection and quality control of devices
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- H—ELECTRICITY
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- 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
- H01J2237/304—Controlling tubes
- H01J2237/30433—System calibration
- H01J2237/3045—Deflection calibration
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- H—ELECTRICITY
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- 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
- H01J2237/3175—Lithography
- H01J2237/31774—Multi-beam
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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
- H01J2237/3175—Lithography
- H01J2237/31793—Problems associated with lithography
- H01J2237/31798—Problems associated with lithography detecting pattern defects
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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Abstract
Description
xi=a0+a1i+a2j
yj=b0+b1i+b2j
xi=a0+a1i+a2j+a3i2+a4ij+a5j2
yj=b0+b1i+b2j+b3i2+b4ij+b5j2
4 電子銃
6 照明レンズ
8 アパーチャ部材
10 ブランキングアパーチャアレイ
12 縮小レンズ
14 制限アパーチャ部材
16 対物レンズ
18 偏向器
20 描画室
22 XYステージ
32 制御計算機
34 制御回路
36 ステージ位置検出器
40 マルチビーム検査用アパーチャ(検査アパーチャ)
41 散乱層
43 吸収層
50 電流検出器
60 ビームアレイ認識部
62 ビーム位置検出部
64 ビーム形状測定部
66 ショットデータ生成部
Claims (5)
- 複数の穴が形成され、前記複数の穴を荷電粒子ビームが通過することによりマルチビームを形成するアパーチャ部材と、
前記マルチビームのうち、それぞれ対応するビームのオンオフを切り替える複数のブランカが配置されたブランキングアパーチャアレイと、
描画対象の基板が載置される移動可能なステージと、
前記ステージの位置を検出するステージ位置検出器と、
前記ステージに設けられ、前記マルチビームのうち1本のビームを通過させる検査アパーチャと、
前記マルチビームを偏向する偏向器と、
前記マルチビームを前記検査アパーチャ上でXY方向にスキャンして前記検査アパーチャを通過した前記マルチビームの各ビームのビーム電流を検出する電流検出器と、
検出されたビーム電流に基づいてビーム画像を作成し、前記ビーム画像と、前記ステージの位置とに基づいてビーム位置を算出する制御計算機と、
を備えるマルチ荷電粒子ビーム描画装置。 - 前記ブランキングアパーチャアレイを複数の測定領域に分割し、測定領域単位で前記検査アパーチャのスキャンを行うことを特徴とする請求項1に記載のマルチ荷電粒子ビーム描画装置。
- 前記制御計算機は、前記ビーム画像において、前記測定領域に対応するビームアレイ領域の認識を行い、前記ビームアレイ領域の中心座標を算出することを特徴とする請求項2に記載のマルチ荷電粒子ビーム描画装置。
- 前記制御計算機は、複数の測定領域の各々に対応するビームアレイ領域の中心座標に基づいて、前記ステージ上でのマルチビームの形状を算出することを特徴とする請求項3に記載のマルチ荷電粒子ビーム描画装置。
- 前記測定領域に対応するビームで前記検査アパーチャをスキャンする際、前記ブランキングアパーチャアレイは、非測定領域に対応するビームをオンすることを特徴とする請求項2乃至4のいずれかに記載のマルチ荷電粒子ビーム描画装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016220802A JP2018078251A (ja) | 2016-11-11 | 2016-11-11 | マルチ荷電粒子ビーム描画装置 |
| TW106134326A TWI649611B (zh) | 2016-11-11 | 2017-10-05 | Multi-charged particle beam drawing device and multi-charged particle beam drawing method |
| KR1020170144675A KR102057615B1 (ko) | 2016-11-11 | 2017-11-01 | 멀티 하전 입자 빔 묘화 장치 및 멀티 하전 입자 빔 묘화 방법 |
| US15/806,576 US10483088B2 (en) | 2016-11-11 | 2017-11-08 | Multi charged particle beam writing apparatus and multi charged particle beam writing method |
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| JP2016220802A JP2018078251A (ja) | 2016-11-11 | 2016-11-11 | マルチ荷電粒子ビーム描画装置 |
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| JP2018078251A true JP2018078251A (ja) | 2018-05-17 |
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|---|---|
| US (1) | US10483088B2 (ja) |
| JP (1) | JP2018078251A (ja) |
| KR (1) | KR102057615B1 (ja) |
| TW (1) | TWI649611B (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019220559A (ja) * | 2018-06-19 | 2019-12-26 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画装置及びそのビーム評価方法 |
| JP2020205314A (ja) * | 2019-06-14 | 2020-12-24 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画方法及びマルチ荷電粒子ビーム描画装置 |
| WO2021166595A1 (ja) * | 2020-02-20 | 2021-08-26 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画方法及びマルチ荷電粒子ビーム描画装置 |
| US11127566B2 (en) | 2019-04-11 | 2021-09-21 | Nuflare Technology, Inc. | Multi charged particle beam writing apparatus and multi charged particle beam writing method |
| WO2022209517A1 (ja) * | 2021-03-31 | 2022-10-06 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画装置およびマルチ荷電粒子ビームの測定方法 |
| US11869746B2 (en) | 2019-07-25 | 2024-01-09 | Nuflare Technology, Inc. | Multi-beam writing method and multi-beam writing apparatus |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10157723B2 (en) * | 2016-08-03 | 2018-12-18 | Nuflare Technology, Inc. | Multi charged particle beam writing apparatus and method of adjusting the same |
| JP6851181B2 (ja) * | 2016-11-09 | 2021-03-31 | 株式会社ニューフレアテクノロジー | マルチビーム光学系の調整方法 |
| EP3716313A1 (en) | 2019-03-28 | 2020-09-30 | ASML Netherlands B.V. | Aperture array with integrated current measurement |
| TWI860503B (zh) * | 2021-04-14 | 2024-11-01 | 日商紐富來科技股份有限公司 | 多電子束畫像取得方法、多電子束畫像取得裝置以及多電子束檢查裝置 |
| JP2023058386A (ja) * | 2021-10-13 | 2023-04-25 | 株式会社ニューフレアテクノロジー | 描画装置の制御方法および描画装置 |
| JP7600168B2 (ja) * | 2022-03-19 | 2024-12-16 | 株式会社東芝 | 荷電粒子ビームパターン形成デバイス及び荷電粒子ビーム装置 |
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- 2017-10-05 TW TW106134326A patent/TWI649611B/zh active
- 2017-11-01 KR KR1020170144675A patent/KR102057615B1/ko active Active
- 2017-11-08 US US15/806,576 patent/US10483088B2/en active Active
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| JP2019220559A (ja) * | 2018-06-19 | 2019-12-26 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画装置及びそのビーム評価方法 |
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| JP2020205314A (ja) * | 2019-06-14 | 2020-12-24 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画方法及びマルチ荷電粒子ビーム描画装置 |
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| WO2021166595A1 (ja) * | 2020-02-20 | 2021-08-26 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画方法及びマルチ荷電粒子ビーム描画装置 |
| JP2021132149A (ja) * | 2020-02-20 | 2021-09-09 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画方法及びマルチ荷電粒子ビーム描画装置 |
| WO2022209517A1 (ja) * | 2021-03-31 | 2022-10-06 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム描画装置およびマルチ荷電粒子ビームの測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102057615B1 (ko) | 2019-12-19 |
| US10483088B2 (en) | 2019-11-19 |
| US20180138013A1 (en) | 2018-05-17 |
| TWI649611B (zh) | 2019-02-01 |
| TW201820027A (zh) | 2018-06-01 |
| KR20180053226A (ko) | 2018-05-21 |
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