JP7722423B2 - 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 - Google Patents
荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法Info
- Publication number
- JP7722423B2 JP7722423B2 JP2023148240A JP2023148240A JP7722423B2 JP 7722423 B2 JP7722423 B2 JP 7722423B2 JP 2023148240 A JP2023148240 A JP 2023148240A JP 2023148240 A JP2023148240 A JP 2023148240A JP 7722423 B2 JP7722423 B2 JP 7722423B2
- Authority
- JP
- Japan
- Prior art keywords
- charged particle
- particle beam
- electrode
- lens
- objective lens
- 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
- 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
- H01J37/12—Lenses electrostatic
-
- 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
-
- 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
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/76—Patterning of masks by imaging
- G03F1/78—Patterning of masks by imaging by charged particle beam [CPB], e.g. electron beam patterning of masks
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2004—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the use of a particular light source, e.g. fluorescent lamps or deep UV light
-
- 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
- G03F7/70216—Mask projection systems
- G03F7/7025—Size or form of projection system aperture, e.g. aperture stops, diaphragms or pupil obscuration; Control thereof
-
- 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
- G03F7/70216—Mask projection systems
- G03F7/70258—Projection system adjustments, e.g. adjustments during exposure or alignment during assembly of projection system
-
- 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
- G03F7/70216—Mask projection systems
- G03F7/70275—Multiple projection paths, e.g. array of projection systems, microlens projection systems or tandem projection systems
-
- 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
- H01J37/145—Combinations of electrostatic and magnetic 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
- H01J37/21—Means for adjusting the focus
-
- 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
-
- 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
-
- 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
- H01J2237/10—Lenses
- H01J2237/12—Lenses electrostatic
-
- 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
- H01J2237/304—Controlling tubes
- H01J2237/30455—Correction during exposure
- H01J2237/30461—Correction during exposure pre-calculated
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electron Beam Exposure (AREA)
Description
Δpos=C×B×I×h/V0
110 制御計算機
111 ショットデータ生成部
112 描画制御部
140 レンズ制御回路
150 検出回路
208 対物レンズ
210 静電レンズ
250 Zセンサ
Claims (5)
- 荷電粒子ビームを放出する放出部と、
前記荷電粒子ビームを成形する第1アパーチャと、
前記荷電粒子ビームを前記第1アパーチャに照明する照明レンズと、
前記第1アパーチャを透過した荷電粒子ビームを成形する第2アパーチャと、
前記第1アパーチャを透過した荷電粒子ビームを前記第2アパーチャに投影する投影レンズと、
前記第2アパーチャを透過した荷電粒子ビームの焦点を合わせる磁界型レンズである対物レンズと、
描画対象の基板の表面高さに合わせて荷電粒子ビームの焦点補正を行う静電レンズと、
を備え、
前記静電レンズは前記対物レンズ内に配置され、該静電レンズの電極には正の電圧が印加され、前記対物レンズの磁場の強さがピーク値を有する部分は、前記電極の上端より下にあり、
予め求められた、前記電極の上端における前記対物レンズの磁場の強さと、前記荷電粒子ビームのビーム電流値と、ビームエネルギーと、前記基板の表面からの前記電極の上端の高さと、の関係から得られた計算式を用いて求められる前記基板の表面におけるビーム照射位置の位置ずれ量が1nm以下となるように、前記電極の上端における前記対物レンズの磁場の強さを制御する、荷電粒子ビーム描画装置。 - 前記対物レンズのコイルに印加する電流量を制御するレンズ制御回路をさらに備え、
前記レンズ制御回路は、前記電極の上端における前記対物レンズの磁場の強さBが、前記基板の表面におけるビーム照射位置の位置ずれ量の許容上限Δpos、予め実験的に求められる比例定数C、前記荷電粒子ビームのビーム電流I、ビームエネルギーV0及び前記基板の表面からの前記電極の上端の高さhを含む以下の式を満たす値となるように、前記コイルに印加する電流量を制御する、請求項1に記載の荷電粒子ビーム描画装置。
Δpos=C×B×I×h/V0 - 前記静電レンズは、上段電極、中段電極及び下段電極の3段の電極を有し、
前記上段電極及び前記下段電極には0Vの電圧が印加され、前記中段電極に前記正の電圧が印加されることを特徴とする請求項1又は2に記載の荷電粒子ビーム描画装置。 - 荷電粒子ビームを放出する工程と、
磁界型レンズである対物レンズを用いて、前記荷電粒子ビームの焦点を合わせて描画対象の基板に前記荷電粒子ビームを照射してパターンを形成する工程と、
前記対物レンズ内に配置された静電レンズを用いて、前記基板の表面高さに合わせて前記荷電粒子ビームの焦点補正を行う工程と、
を備え、
前記静電レンズの電極に正の電圧を印加し、
前記対物レンズの磁場の強さのピーク値を有する部分が、前記電極の上端より下となるように制御し、
予め求められた、前記電極の上端における前記対物レンズの磁場の強さと、前記荷電粒子ビームのビーム電流値と、ビームエネルギーと、前記基板の表面からの前記電極の上端の高さと、の関係から得られた計算式を用いて求められる前記基板の表面におけるビーム照射位置の位置ずれ量が1nm以下となるように、前記電極の上端における前記対物レンズの磁場の強さを制御する、荷電粒子ビーム描画方法。 - 前記電極の上端における前記対物レンズの磁場の強さBが、前記基板の表面におけるビーム照射位置の位置ずれ量の許容上限Δpos、予め実験的に求められる比例定数C、前記荷電粒子ビームのビーム電流I、ビームエネルギーV0及び前記基板の表面からの前記電極の上端の高さhを含む以下の式を満たす値となるように、前記対物レンズのコイルに印加する電流量を制御する、請求項4に記載の荷電粒子ビーム描画方法。
Δpos=C×B×I×h/V0
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023148240A JP7722423B2 (ja) | 2018-06-05 | 2023-09-13 | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018107945A JP2019212766A (ja) | 2018-06-05 | 2018-06-05 | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 |
| JP2023148240A JP7722423B2 (ja) | 2018-06-05 | 2023-09-13 | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018107945A Division JP2019212766A (ja) | 2018-06-05 | 2018-06-05 | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023160972A JP2023160972A (ja) | 2023-11-02 |
| JP7722423B2 true JP7722423B2 (ja) | 2025-08-13 |
Family
ID=68692764
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018107945A Pending JP2019212766A (ja) | 2018-06-05 | 2018-06-05 | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 |
| JP2023148240A Active JP7722423B2 (ja) | 2018-06-05 | 2023-09-13 | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018107945A Pending JP2019212766A (ja) | 2018-06-05 | 2018-06-05 | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10998164B2 (ja) |
| JP (2) | JP2019212766A (ja) |
| KR (1) | KR102255028B1 (ja) |
| CN (1) | CN110571116B (ja) |
| TW (1) | TWI733111B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7647271B2 (ja) * | 2021-04-13 | 2025-03-18 | 株式会社ニューフレアテクノロジー | 荷電粒子ビーム描画装置 |
| TWI854246B (zh) | 2021-08-23 | 2024-09-01 | 日商紐富來科技股份有限公司 | 多帶電粒子束描繪方法及多帶電粒子束描繪裝置 |
| JP7764804B2 (ja) * | 2021-08-23 | 2025-11-06 | 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方法及びマルチ荷電粒子ビーム描画装置 |
| JP7397238B1 (ja) * | 2022-09-14 | 2023-12-12 | 株式会社ニューフレアテクノロジー | 電子ビーム描画装置及び電子ビーム描画方法 |
| JP7619466B2 (ja) | 2023-01-16 | 2025-01-22 | 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007095576A (ja) | 2005-09-29 | 2007-04-12 | Horon:Kk | 荷電粒子線装置および荷電粒子線フォーカス制御方法 |
| JP2009065193A (ja) | 1997-12-19 | 2009-03-26 | Toshiba Corp | 電子ビーム描画方法及びその装置 |
| JP2012222223A (ja) | 2011-04-12 | 2012-11-12 | Jeol Ltd | 電子ビーム描画装置 |
| JP2013191841A (ja) | 2012-02-16 | 2013-09-26 | Nuflare Technology Inc | 電子ビーム描画装置および電子ビーム描画方法 |
| JP2014127568A (ja) | 2012-12-26 | 2014-07-07 | Nuflare Technology Inc | 荷電粒子ビーム描画装置 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57206173A (en) * | 1981-06-15 | 1982-12-17 | Nippon Telegr & Teleph Corp <Ntt> | Focusing deflecting device for charged corpuscule beam |
| JPS61101944A (ja) * | 1984-10-25 | 1986-05-20 | Nippon Telegr & Teleph Corp <Ntt> | 荷電粒子ビ−ム用集束装置 |
| JP2775071B2 (ja) * | 1989-02-22 | 1998-07-09 | 日本電信電話株式会社 | 荷電粒子ビーム発生装置 |
| JPH071681B2 (ja) * | 1990-04-19 | 1995-01-11 | 株式会社日立製作所 | 荷電粒子線装置 |
| JPH04192513A (ja) * | 1990-11-27 | 1992-07-10 | Fujitsu Ltd | 電子ビーム露光装置およびその調整方法 |
| JP3138005B2 (ja) * | 1991-05-20 | 2001-02-26 | 株式会社日立製作所 | 電子線描画装置 |
| JPH07263300A (ja) * | 1994-03-17 | 1995-10-13 | Fujitsu Ltd | 電子ビーム露光装置 |
| KR100711198B1 (ko) * | 1995-10-19 | 2007-07-06 | 가부시끼가이샤 히다치 세이사꾸쇼 | 주사형전자현미경 |
| US6201251B1 (en) | 1998-08-28 | 2001-03-13 | Nikon Corporation | Compensation of space charge in a particle beam system |
| JP2001093831A (ja) | 1999-07-21 | 2001-04-06 | Nikon Corp | 荷電粒子線露光装置、荷電粒子線露光方法、データ変換方法、半導体装置の製造方法及びそれに用いるマスク |
| US6630681B1 (en) | 1999-07-21 | 2003-10-07 | Nikon Corporation | Charged-particle-beam microlithography apparatus and methods including correction of aberrations caused by space-charge effects |
| EP1120809B1 (en) * | 2000-01-27 | 2012-02-22 | ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | Objective lens for a charged particle beam device |
| JP2002184336A (ja) * | 2000-12-12 | 2002-06-28 | Hitachi Ltd | 荷電粒子線顕微鏡装置、荷電粒子線応用装置、荷電粒子線顕微方法、荷電粒子線検査方法、及び電子顕微鏡装置 |
| JP3971174B2 (ja) * | 2001-12-04 | 2007-09-05 | 株式会社アドバンテスト | 露光方法、電子ビーム露光装置、及び電子部品製造方法 |
| JP2005011967A (ja) * | 2003-06-18 | 2005-01-13 | Nikon Corp | 荷電粒子線露光装置 |
| JP5001661B2 (ja) * | 2006-03-13 | 2012-08-15 | 株式会社クレステック | 電子ビーム記録装置 |
| US8698093B1 (en) * | 2007-01-19 | 2014-04-15 | Kla-Tencor Corporation | Objective lens with deflector plates immersed in electrostatic lens field |
| JP5230148B2 (ja) * | 2007-09-04 | 2013-07-10 | キヤノン株式会社 | 荷電粒子線描画装置及びデバイス製造方法 |
| KR20110080312A (ko) * | 2010-01-05 | 2011-07-13 | 주식회사 하이닉스반도체 | 포깅 노멀라이저를 포함하는 전자빔 노광 장비 |
| US8319192B2 (en) * | 2010-08-24 | 2012-11-27 | Hermes Microvision Inc. | Charged particle apparatus |
| WO2012041464A1 (en) * | 2010-09-28 | 2012-04-05 | Applied Materials Israel Ltd. | Particle-optical systems and arrangements and particle-optical components for such systems and arrangements |
| JP5896775B2 (ja) | 2012-02-16 | 2016-03-30 | 株式会社ニューフレアテクノロジー | 電子ビーム描画装置および電子ビーム描画方法 |
| CN202443946U (zh) * | 2012-02-22 | 2012-09-19 | 廖志秋 | 用于电子束炉的电子枪 |
| JP2014238962A (ja) * | 2013-06-07 | 2014-12-18 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 電子線装置 |
| JP6190254B2 (ja) | 2013-12-04 | 2017-08-30 | 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マルチ荷電粒子ビーム描画方法 |
| JP2017126674A (ja) * | 2016-01-14 | 2017-07-20 | 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 |
| JP6581520B2 (ja) * | 2016-02-09 | 2019-09-25 | 株式会社ニューフレアテクノロジー | 荷電粒子ビーム描画装置 |
| WO2018025849A1 (ja) * | 2016-08-02 | 2018-02-08 | 松定プレシジョン株式会社 | 荷電粒子線装置及び走査電子顕微鏡 |
| JP6834429B2 (ja) * | 2016-08-03 | 2021-02-24 | 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装置及びその調整方法 |
-
2018
- 2018-06-05 JP JP2018107945A patent/JP2019212766A/ja active Pending
-
2019
- 2019-05-14 TW TW108116502A patent/TWI733111B/zh active
- 2019-05-27 KR KR1020190061882A patent/KR102255028B1/ko active Active
- 2019-06-04 CN CN201910480018.9A patent/CN110571116B/zh active Active
- 2019-06-04 US US16/430,507 patent/US10998164B2/en active Active
-
2023
- 2023-09-13 JP JP2023148240A patent/JP7722423B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009065193A (ja) | 1997-12-19 | 2009-03-26 | Toshiba Corp | 電子ビーム描画方法及びその装置 |
| JP2007095576A (ja) | 2005-09-29 | 2007-04-12 | Horon:Kk | 荷電粒子線装置および荷電粒子線フォーカス制御方法 |
| JP2012222223A (ja) | 2011-04-12 | 2012-11-12 | Jeol Ltd | 電子ビーム描画装置 |
| JP2013191841A (ja) | 2012-02-16 | 2013-09-26 | Nuflare Technology Inc | 電子ビーム描画装置および電子ビーム描画方法 |
| JP2014127568A (ja) | 2012-12-26 | 2014-07-07 | Nuflare Technology Inc | 荷電粒子ビーム描画装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102255028B1 (ko) | 2021-05-24 |
| TW202004821A (zh) | 2020-01-16 |
| US10998164B2 (en) | 2021-05-04 |
| CN110571116B (zh) | 2023-09-01 |
| TWI733111B (zh) | 2021-07-11 |
| US20190371565A1 (en) | 2019-12-05 |
| CN110571116A (zh) | 2019-12-13 |
| KR20190138583A (ko) | 2019-12-13 |
| JP2019212766A (ja) | 2019-12-12 |
| JP2023160972A (ja) | 2023-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7722423B2 (ja) | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 | |
| JP5896775B2 (ja) | 電子ビーム描画装置および電子ビーム描画方法 | |
| JP6155044B2 (ja) | 電子ビーム描画装置および電子ビーム描画方法 | |
| US7800075B2 (en) | Multi-function module for an electron beam column | |
| TWI516856B (zh) | A charged particle beam drawing device, a beam incident angle adjustment method for a sample surface, and a charging particle beam drawing method | |
| US6903352B2 (en) | Charged-particle beam exposure apparatus, charged-particle beam exposure method, control data determination method, and device manufacturing method using this method | |
| US9336980B2 (en) | Electron beam writing apparatus, and method for adjusting convergence half angle of electron beam | |
| CN115202158B (zh) | 带电粒子束描绘装置 | |
| US10504686B2 (en) | Charged particle beam writing method and charged particle beam writing apparatus | |
| JP2019106499A (ja) | 荷電粒子ビーム描画装置及び荷電粒子ビーム描画方法 | |
| TWI872643B (zh) | 多帶電粒子束描繪裝置 | |
| TWI860028B (zh) | 多帶電粒子束描繪裝置 | |
| JP7480918B1 (ja) | マルチ荷電粒子ビーム描画装置 | |
| JP6861543B2 (ja) | 荷電粒子ビーム描画方法および荷電粒子ビーム描画装置 | |
| JP7192254B2 (ja) | マルチ荷電粒子ビーム描画装置及びその調整方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230913 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240514 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240618 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20241001 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241202 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250212 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250414 |
|
| 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: 20250701 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250714 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7722423 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |